Construction & Renovation Finance Guide Australia

THE SHORT ANSWER

Construction finance is a controlled path to a completed property—not a lump sum handed over at approval.

The lender normally approves the completed project, then releases funds only as the approved work is completed and the remaining money is still enough to finish.

What is the lender really deciding?

The lender is deciding whether the property will remain acceptable security from the current position through land settlement, demolition or renovation, each progress stage and final completion. It tests whether the household can service the full proposed debt, whether the contract and builder fit policy, whether the valuation supports the loan, whether the borrower has enough cash and whether the draw schedule preserves a valid cost-to-complete position.

A project can therefore fail even when the borrower appears to have enough income. The contract may be unacceptable, the value may fall short of the total spend, the borrower contribution may be needed earlier than expected, the builder arrangement may be outside standard policy, or the remaining funds may no longer be enough after a variation.

SECURITY

The asset changes during the project

The lender may move from an established home to vacant land, an incomplete building and finally a completed dwelling. Each stage must remain within policy.

COST

The whole project must be funded

The building contract is only one part of the budget. Demolition, site work, professional fees, outside-contract items, interest, rent and contingency can all sit elsewhere.

CONTROL

Money is released against evidence

Draws commonly depend on invoices, inspections, permits, insurance and confirmation that the stage is complete. Undrawn approval is not unrestricted cash.

Page boundary: this guide owns the deep education and policy explanation. The separate Construction & Renovation Finance service page owns the project shape check, personalised review and enquiry journey. The Home Loan Refinance Guide remains the full reference for stay, reprice or switch decisions.

CHOOSE THE FINANCE LANE

“Building” and “renovating” can lead to six very different lending structures.

The right starting lane follows the actual works, security and payment schedule—not the marketing name attached to the loan.

How common projects are usually classified before lender selection.
Project	Likely starting lane	What usually drives the treatment	What can change the lane
New home on vacant land	Registered-builder construction loan.	Fixed-price contract, plans, permits, on-completion valuation and staged progress payments.	Owner-builder arrangement, cost-plus contract, unusual dwelling, rural security, multiple dwellings or works already started.
House-and-land package	Land loan plus construction facility, often with separate settlement dates.	Land contract, title timing, builder contract, deposits, valuation and the gap between land settlement and first draw.	Untitled land, long commencement delay, rebates, turnkey inclusions or land-only LVR pressure.
Cosmetic or contained renovation	Savings, redraw, loan increase, separate split or ordinary cash-out.	The home remains complete and marketable; payments are not controlled by construction stages.	High LVR, large amount, vague purpose, structural work, missing approvals or a property left uninhabitable.
Structural or staged renovation	Construction-style renovation facility.	Plans, permits, registered builder, on-completion value, contract stages and lender draw control.	Some policies use the nature of the works; selected policies also use thresholds around $100,000–$150,000 depending on LVR and valuation reliance.
Knock-down rebuild	Construction loan with demolition and land-only security controls.	Existing mortgage, land value after demolition, demolition cost, temporary housing and replacement build.	Demolition before formal approval, high debt against the land, unusual contract or a valuation shortfall.
Owner-builder, cost-plus or offsite build	Specialist construction assessment.	Who controls the cost, where value is created, how work is verified and whether the lender can rely on a fixed completion obligation.	Experience, licence, quantity-surveyor oversight, extra equity, direct payment controls and property type.

AUSTRALIAN CONSTRUCTION DATA

Residential construction is a large pipeline—but approvals are not the same as completed homes.

ABS Building Approvals data provides useful market context for the scale and value of proposed work. It does not tell one borrower what a builder will charge, how long a build will take or what a lender will value the finished property at.

New approvals — 12m to June 26

New houses

~121,000

Other new residential dwellings

~83,000

Approved building-job value

New houses

~$63b

Other new residential dwellings

~$49b

Original series, 12 months ending June 2026. Values are approved building-job values, not final project invoices or property values. Figures are rounded from the supplied ABS Building Approvals tables.

+9.2%growth in total new residential dwelling approvals compared with the previous 12 months

+8.2%growth in new house approvals

+19.4%growth in approved value of all new residential building work

~$517ksimple aggregate approved house-job value per approved house—not a median build price

Approval is an early pipeline measure

A dwelling can be approved well before construction begins, can be redesigned, delayed or never completed. Use the figures as market context rather than a forecast of supply or settlement timing.

Job value is not the full borrower budget

Land, duty, finance costs, demolition, temporary housing, some professional costs and outside-contract items may sit outside the approved building-job value.

The individual valuation still controls LVR

National construction value does not determine the on-completion value of one property. The lender’s accepted valuation and policy determine the usable security position.

THE EIGHT-GATE MODEL

A construction approval is eight linked decisions—not one borrowing figure.

The project needs to pass every gate before the household becomes irreversibly committed to the build.

GATE 1

Borrower and serviceability

Recognised income must support the full proposed debt, current liabilities, normal living expenses and the build-period housing costs under the lender’s assessment rate.

GATE 2

Land and existing security

Title, zoning, location, services, land size, existing mortgage, encumbrances and the land-only position must fit—especially before slab or after demolition.

GATE 3

Builder and parties

The builder’s registration, insurance, experience and relationship to the borrower are checked. Related-party and owner-builder arrangements can move to a narrower policy lane.

GATE 4

Contract, plans and approvals

The contract, specifications, plans, permits, progress schedule and project parties should describe the same work and be capable of lender administration.

GATE 5

Complete project budget

The lender needs the full cost to finish, not only the base contract. Site work, exclusions, demolition, fees, owner-supplied items, rent and contingency all matter.

GATE 6

Valuation and LVR

The accepted as-is, land-only and on-completion values determine the security position. The lender may use a conservative cost or value basis where the project is over-capitalised.

GATE 7

Contribution and draw control

Borrower funds often need to be used first. Each draw must fit policy, and remaining lender funds plus remaining cash must continue to cover every outstanding cost.

GATE 8

Completion and conversion

The final draw commonly requires final inspection, insurance, permits or occupancy evidence and resolution of incomplete work before the loan moves to its ongoing structure.

Passing seven gates is not enough. A strong income position does not cure an unacceptable contract. A high completed value does not cure an unfunded cost overrun. Formal approval is useful only when the conditions and draw process are understood and achievable.

WHY LENDERS DIFFER

The lowest construction rate can belong to a lender whose project rules do not fit the build.

A large bank is not automatically stricter and a specialist lender is not automatically more flexible. Flexibility is specific to the contract, borrower, security and risk that needs to be solved.

MAINSTREAM MODEL

Strongest for a standard registered-builder project

A clean borrower, standard land, fixed-price contract, one dwelling and conventional progress schedule can fit fast, scalable processes and sharper pricing. Exceptions may be harder.

MANUAL-ASSESSMENT MODEL

Useful when the project needs explanation

Some lenders combine mainstream pricing with more manual treatment of income, related entities, unusual contracts or property. Turnaround and documentation can be heavier.

NON-BANK MODEL

Different niches and broader evidence paths

A non-bank may offer alternative-document construction, larger loans or different property rules. Rate, fees, valuation method, draw charges and the future review plan need comparison.

SPECIALIST MODEL

Complex projects at a higher cost

Owner-builder, cost-plus, credit impairment, incomplete construction or unusual security may need specialist funding. The structure should include a credible path to completion and lower-cost lending later.

How to read the ranges in this guide

A range such as 50%–80% for owner-builder policy does not mean every lender offers every point or that a borrower can choose the upper end. The low and high settings may belong to different products and evidence paths. The actual result depends on current policy, property, location, loan size, income evidence, credit history, contract and project purpose.

Price versus control: a cheaper product can create a funding gap if outside-contract items are excluded.
Higher LVR versus evidence: more leverage can require mortgage insurance, stricter builder rules and tighter valuation treatment.
Manual flexibility versus speed: a complex project can take longer to assess and may require a quantity surveyor.
Approval versus execution: the lender’s draw process must also suit the builder’s lawful payment schedule and project timing.

SERVICEABILITY & BUILD-PERIOD CASH FLOW

The lender tests the completed debt while the household must survive the unfinished project.

Early construction interest can look modest because little has been drawn. The real test is the full assessed repayment, temporary housing and the risk that the build takes longer or costs more than planned.

What assessment rate is used?

APRA-regulated banks generally assess new mortgage borrowing using at least a three-percentage-point buffer above the loan rate or a policy floor. Reduced-buffer refinance exceptions are normally designed for tightly controlled like-for-like refinances and commonly exclude construction, meaningful cash-out and material restructuring. A new build or major renovation should therefore be planned around full construction assessment rather than a refinance shortcut.

FULL DEBT

The undrawn limit still matters

The lender assesses the proposed completed debt, even though interest during construction is generally charged only on the amount already advanced.

TEMPORARY HOUSING

Rent or another mortgage can overlap

A household may carry land interest, the existing home loan, rent, storage and construction interest. Some lenders use the actual temporary cost; others require a documented cash buffer.

DELAY TEST

The ideal program is not enough

A project expected to take 10 months should still be affordable if permits, weather, trades or defects extend the timeline to 12 or 15 months.

Common servicing inputs that can move the answer

Input	How policy can differ	Project effect
Variable PAYG income	Overtime, bonus and commission can be recognised from about 50% to 100%, with 80% common, based on roughly three to 24 months of evidence.	A build that relies on the best recent roster can fail where the lender averages or shades the income.
Self-employed income	Full-document assessment may use one or two years, an average, lower year or a capped latest year. Selected alternative-document paths may use BAS or business statements but usually at lower LVRs.	The same business can support different construction limits before the contract changes.
Credit-card limits	Monthly commitments can be loaded at roughly 1.5%–5% of the limit, with about 3%–3.8% common.	Unused limits can reduce the project surplus and the ability to retain contingency.
Existing property	The current mortgage may be sensitised, and expected sale proceeds are not always treated as immediate cash. Rent may be shaded if the current home will be retained.	Buying land before selling or keeping the old home can materially change capacity.
Rental income	Standard residential rent is commonly recognised at around 70%–90%, with higher treatment only where expenses are loaded elsewhere.	Investment construction and ancillary dwellings can produce different results across models.
Loan term and age	Thirty years is the mainstream centre; selected policies extend longer, but age and exit strategy can restrict the usable term.	A shorter assessed term increases the completed repayment and may reduce the project budget.

Cash reserves are not the same as borrowing capacity

A project can pass serviceability and still be fragile. Retain genuine cash for variations, temporary accommodation, permit delays and completion items rather than treating every dollar of available equity as spendable construction money.

LAND & HOUSE-AND-LAND

The land and the build can settle months apart, but the finance must work as one plan.

The greatest risk is committing to land before the plans, contract, valuation and build contribution are sufficiently known.

LAND DEPOSIT

Protect construction cash

The land deposit, duty and settlement costs can consume funds later needed for the builder deposit, site works and lender contribution. Keep the two budgets separate.

TITLED / UNTITLED

Timing can move the approval

Untitled land creates uncertain settlement timing. Pre-approval, valuation, rate, builder price and scheme eligibility may need refreshing before title issues.

LAND-ONLY LVR

Raw land can have tighter settings

Across the reviewed policies, vacant-land-only limits ranged broadly from about 50% to 95%, with roughly 70%–90% a more common working window once location, size, services and build timing are considered.

COMMENCEMENT

The land cannot sit indefinitely

Many policies expect the build to begin within about six to 12 months of settlement or approval. Extensions may require fresh credit, valuation or contract evidence.

COMPLETION

The facility has a construction period

Completion periods commonly sit around 12–24 months from first draw or commencement, with selected 15- or 18-month limits. Delays should be referred before the facility expires.

TWO FACILITIES

Land and construction can be separated

A lender may settle the land loan first and activate the construction facility later. The borrower contribution and LVR need to work at both stages, not only on completion.

House-and-land packages need their own reconciliation

Marketing packages can combine land, building, rebates, upgrades and turnkey inclusions while the legal contracts remain separate. The lender and valuer need to see the real land price, building contract, incentives, deposits and completion items. A low advertised package price is not enough if site costs, flooring, landscaping or service connections sit outside it.

Before signing the land contract: test a lower completed valuation, a delayed builder start and a higher site-cost result. If any of those creates a cash shortfall, the project is not yet ready to be treated as fully funded.

SCHEMES, GRANTS & PROPERTY DUTY

Government support can reduce the entry barrier—but it does not replace construction approval.

Scheme eligibility, lender participation, property price caps, construction timing and state-based grants must all align with the contract and finance.

5% DEPOSIT PATH

Eligible first-home buyers can build

The Australian Government 5% Deposit Scheme can support eligible owner-occupied new builds, house-and-land and vacant land with a building contract, subject to current buyer and property rules.

2% SINGLE-PARENT PATH

A lower minimum contribution may apply

Eligible single parents or legal guardians can have a 2% minimum-deposit path. The household still needs funds for costs, contingencies and anything the lender will not finance.

CONSTRUCTION PHASE

Interest-only can apply while building

Scheme loans generally move to principal-and-interest after completion, while construction interest can be interest-only during the build. The full completed repayment is still assessed.

STATE GRANTS

New-home support varies

First-home owner grants, duty concessions and regional programs differ by jurisdiction, price, contract date and occupancy. Use the current source-backed scheme tool rather than copying an old threshold.

FHSS / EQUITY SUPPORT

Deposit sources have separate rules

The First Home Super Saver scheme and shared-equity programs can assist some buyers, but release timing and lender compatibility must be coordinated before contract dates are fixed.

DUTY

Land and package treatment varies

Property duty depends on jurisdiction and transaction structure. Use the governed Rate Challenge duty engine or the relevant revenue authority rather than assuming duty is charged only on the build or only on the land.

Current tools: use the First-Home Buyer Scheme Calculator and the Government Schemes hub for current effective dates, official-source links and jurisdiction-specific settings.

Government support is not lender approval. The borrower must still pass income, serviceability, credit, security, valuation, builder, contract and cost-to-complete requirements. Some specialist or alternative assessment paths do not support government-guarantee loans.

BUILDING CONTRACTS

The lender needs a contract it can administer—not simply a price agreed with the builder.

Contract type, payment stages, exclusions and the relationship between the parties determine whether the project fits mainstream construction policy.

How contract type changes the lending path.
Contract path	Typical policy position	Finance implications	What to prepare
Fixed-price registered builder	The broadest mainstream path.	Clear scope, set stages and one party responsible for completion make cost-to-complete and progress draws easier to control.	Signed contract, plans, specifications, permits, progress schedule, builder registration and insurance.
Cost-plus contract	Unavailable under many mainstream policies; selected exceptions can sit around 60%–70% LVR.	The final cost is not fixed. Strong balance sheet, larger contingency and quantity-surveyor reporting may be required. Some policies consider it only for large contracts or by senior exception.	Detailed estimate, builder margin, trade cost schedule, contingency, QS report and evidence that overruns can be funded.
Simple works / lump sum outside standard stages	May be accepted only when payments do not run ahead of completed work.	Front-loaded or non-standard schedules can be amended, referred or independently certified.	Reworked payment schedule, certification process and evidence of value at each claim.
Multiple trade contracts	Can be treated as owner builder even where every trade is licensed.	No head builder accepts full responsibility for the total project and completion risk.	Complete trade quotes, permits, project management evidence, contingency and possibly QS oversight.
Related-party builder	Often assessed under owner-builder or exception policy.	The lender needs evidence that price and progress claims are arm’s length and the builder is financially capable.	Relationship disclosure, independent costing, builder financial/experience evidence and lower LVR if required.

Fixed price does not mean every cost is fixed

Prime-cost items, provisional sums, site conditions, owner-supplied items, permit changes and variations can still move the final cost. The lender can approve a fixed-price contract while requiring the borrower to fund excluded items separately.

Check the lawful deposit and stage schedule

Domestic building deposit caps and recognised progress stages vary by state and contract type. The lender’s willingness to release a payment is not permission to pay unlawfully or ahead of completed work. Have the contract reviewed by an appropriate legal or building professional and check the relevant state consumer regulator.

BUILDER & PROJECT PARTIES

The lender assesses who is responsible for delivering the finished security.

A valid registration is essential, but it is not the end of the builder assessment.

REGISTRATION

Appropriate licence and insurance

The builder normally needs current registration for the work and jurisdiction, plus required warranty or construction insurance before relevant draws.

ARM’S LENGTH

Relationship changes policy

A borrower, relative, related company or business partner acting as builder can trigger owner-builder treatment, independent costing or senior approval.

EXPERIENCE

Project complexity matters

A standard single dwelling is different from an architectural home, multi-dwelling site or difficult slope. The lender may request evidence that the builder has completed similar work.

FINANCIAL CAPACITY

A contract is not a completion guarantee

The lender may investigate builder standing or impose extra controls on large or unusual projects. The borrower still carries risk if the builder fails.

INSURANCE

Cover must match the stage

Builder warranty, public liability, construction cover and completed-building insurance have different purposes and timing. The final draw can be delayed until acceptable cover is in place.

QUANTITY SURVEYOR

Independent costing can become mandatory

Selected policies call for a QS on high-value or complex fixed-price projects—often around contract or loan levels of $1 million–$2 million—and more commonly on cost-plus or owner-builder work.

VALUER

Progress inspection is not quality control

The valuer confirms progress and security value for the lender. It is not a complete defect inspection or certification that the work meets the contract.

BORROWER

The payment decision still matters

The borrower should check the claim, retain legal rights and use independent building expertise where needed before authorising a stage payment.

TOTAL COST TO COMPLETE

The contract price is only one line in the project budget.

The lender needs confidence that verified loan funds and borrower cash can deliver a complete, insurable and marketable property.

Build the budget before testing the loan.
Budget layer	What belongs here	Common finance problem	Control
Land and current debt	Land price, deposit, duty, conveyancing, current mortgage payout, fixed break costs and rates.	Land settlement uses equity or cash needed for construction.	Map the land facility and construction facility separately.
Demolition and site readiness	Demolition, asbestos, tree removal, disconnections, temporary fencing, soil, slope, rock, drainage and retaining.	Costs arise before the first normal construction draw.	Obtain reports and fixed quotes before relying on contingency.
Building contract	Base price, inclusions, prime-cost items, provisional sums, deposit and progress stages.	Low allowances create predictable variations later.	Reconcile contract, specifications and valuation line by line.
Outside-contract items	Flooring, driveway, fencing, landscaping, appliances, window coverings and owner-supplied items.	Some policies cap these at around 10%–20% of the contract, limit item numbers or require borrower control of smaller amounts such as about $30,000.	Quote every item and confirm it is included in the completed valuation and lender funding.
Professional and authority costs	Architect, engineer, surveyor, permits, energy report, QS, legal and connection charges.	They may be due before loan funds become available.	Create a pre-construction cash-flow schedule.
Temporary housing and holding costs	Rent, storage, moving, extra travel, land interest, current mortgage and insurance.	A delay consumes cash without adding completed value.	Stress-test a longer build and overlap period.
Contingency	Variations, latent conditions, price changes, defects and delay.	The lender’s minimum contribution is mistaken for the household’s entire buffer.	A practical project often retains roughly 5%–15%, with stronger buffers on owner-builder or cost-plus work.

Remaining approved loan funds+remaining verified borrower cash≥every remaining contract and outside-contract cost

This is the cost-to-complete test at each stage. If the right-hand side becomes larger, the next draw can be delayed until the shortfall is resolved.

VALUATION, LVR & EQUITY

The lender funds against its accepted security position—not every dollar the borrower plans to spend.

Construction can involve an as-is value, land-only value, tentative/on-completion value and a cost basis. The policy decides which one controls the advance.

AS-IS

Current property value

Often used for ordinary renovation cash-out where the home remains complete and the current value supports the debt.

LAND-ONLY

Value after demolition or before build

Critical for a knock-down rebuild and high-debt land position. The lender must remain comfortable before new work creates value.

ON COMPLETION

Value of the proposed finished home

The valuer uses approved plans, specifications, contract, site and comparable completed properties—not the borrower’s total spend.

COST BASIS

Land plus accepted construction cost

Some policies calculate LVR against the lower of accepted cost and completed value or cap the loan as a percentage of verified construction cost.

What LVR ranges can appear?

Project path	Broad policy window	What usually narrows the upper end
Registered-builder, full-document construction	Outer settings ranged roughly from 80% to 95%; around 80%–90% is a more common working zone.	Mortgage insurance, loan size, regional or unusual property, non-standard contract, credit and serviceability.
Alternative-document construction	Selected paths can sit around 65%–90%, with roughly 75%–85% more common.	Business history, evidence type, property, credit, construction amount and product restrictions.
Vacant land before construction	Outer range about 50%–95%; roughly 70%–90% common depending on location, size, services and timing.	Remote land, acreage, missing services, no immediate contract, speculative purpose and marketability.
Owner builder	Where available, roughly 50%–80%.	Experience, licence, supervision, cost certainty, insurance, QS oversight and whether the lender uses land value or completed value.
Cost-plus / complex custom build	Often unavailable; selected exceptions commonly sit around 60%–70%.	Unfixed cost, project complexity, borrower balance sheet and contingency.

Why total spend can exceed completed value

Premium finishes, unusual design, excessive floor area, difficult site work and owner-specific features may not add value dollar for dollar. A $300,000 variation can increase enjoyment while adding far less than $300,000 to the accepted valuation. The borrower funds the difference.

PROGRESS DRAWS

The builder’s invoice starts the draw request—it does not guarantee payment.

The lender is trying to confirm that the approved work has been completed, the claim is reasonable and enough money remains to finish.

STAGE 1

Deposit / preliminary

Contract deposit and early work. Often funded from borrower cash and subject to state contract limits and lender caps.

STAGE 2

Base / slab

Site work, footings and slab. Latent site-cost variations often emerge here.

STAGE 3

Frame

Structural frame and roof framing. Progress may be inspected before release.

STAGE 4

Lock-up

External walls, roof, windows and doors. The contract definition must actually be met.

STAGE 5

Fixing / fit-out

Internal linings, cabinetry, services and finishes. Track owner-supplied items and remaining cost.

STAGE 6

Completion

Final inspection, insurance and completion or occupancy evidence before the last draw.

What usually accompanies a draw request?

builder progress claim or invoice matching the approved schedule;
borrower confirmation that the claimed stage is complete;
lender or valuer inspection where policy requires it;
evidence of permits, insurance or certificates due at that stage;
confirmation of the bank account and payee;
updated variation and cost-to-complete position where anything has changed.

A lender inspection is not a defect inspection. It is primarily a security and progress check. The borrower should use an independent building inspector or other qualified professional where appropriate and should not approve payment for incomplete or defective work merely because the lender is willing to release funds.

INTEREST, REPAYMENTS & PRODUCT FEATURES

The construction payment grows with each draw, then changes again at completion.

The early repayment is not a reliable guide to the completed mortgage.

DRAWN BALANCE

Interest usually applies only to funds advanced

The undrawn limit is not normally charged as loan interest, although fees can apply. The balance and monthly interest rise as the builder is paid.

CONSTRUCTION IO

Interest-only during the build is common

Many products use interest-only on the drawn construction balance, often within a 12–24 month construction period, then convert to principal-and-interest.

COMPLETED P&I

The full repayment should be modelled first

The lender assesses the proposed completed debt. The household should also test higher rates, a shorter remaining term and delayed completion.

CAPITALISED INTEREST

Selected structures can add interest to debt

Capitalising interest can assist cash flow but consumes LVR and increases the final balance. It is not free accommodation during construction.

OFFSET / REDRAW

Features may be restricted until completion

Some construction products do not provide normal offset, redraw, splits or fixed-rate options while the facility is under construction. Confirm the post-completion setup.

FIXED RATE

The rate may be fixed only after the final draw

A borrower expecting to lock a current rate can be exposed to market changes during the build. Fixed-rate timing and any split strategy need to be clear.

A simple build-period interest illustration

If a $600,000 construction limit is drawn progressively, interest is not usually calculated as though all $600,000 were outstanding from day one. A rough planning model might use an average drawn balance near half the construction limit, but a front-loaded schedule, land debt, demolition or early site costs can make the real average much higher. Use the actual stage timing rather than relying on a single “average construction repayment.”

Government-guarantee construction: principal-and-interest repayment requirements generally apply to the ongoing loan, while interest-only treatment can be permitted during the build. Confirm the current scheme and lender conditions before assuming a construction IO period.

RENOVATION FUNDING PATHS

A “renovation loan” is not one product—it is a choice between control, equity and project scale.

The property condition during works and the payment schedule usually matter more than the label on the quote.

Savings or offset cash

Simple and flexible, but the household should retain an emergency and cost-overrun buffer and consider the value of keeping cash in offset.

Existing redraw

Can be quick, but the loan terms and purpose need checking. Redraw from an investment or mixed-purpose loan can create tax-record complexity.

Loan increase / top-up

The current lender reassesses value, serviceability and purpose. It can suit a defined, non-structural project without changing the whole mortgage.

Separate renovation split

Keeps the project debt visible, improves invoice records and allows a shorter repayment target than the main mortgage.

Refinance plus renovation funds

Can improve the existing loan and release equity, but fees, valuation, cash-out rules, term reset and the full refinance assessment must justify moving.

Construction-style renovation

Used where structural, staged or incomplete works mean the lender relies on an on-completion value and controlled progress payments.

How the works are usually classified

Works	Likely starting treatment	Why the answer can move
Paint, flooring and minor fittings	Cash, redraw, top-up or ordinary cash-out.	High LVR, vague purpose or an unusually large amount can still trigger more evidence.
Kitchen or bathroom replacement	Often ordinary equity release for standard work.	Wall removal, structural engineering, staged contract or a temporarily uninhabitable home can trigger construction treatment.
Extension or second storey	Construction-style renovation.	Plans, permits, registered builder, on-completion valuation and progress stages are normally required.
Pool, garage or outbuilding	Cash-out or construction depending on size and contract.	The improvement may not add value dollar for dollar, so current equity and valuation shortfall become important.
Granny flat / secondary dwelling	Usually construction-style assessment.	Approvals, services, self-contained use, rent treatment and title/site policy need review.
Multiple trades without a head builder	Cash-out or owner-builder/specialist construction.	No single builder controls the total cost and completion obligation.

When does cash-out evidence become more detailed?

Smaller, low-risk renovation amounts can sometimes be supported by a purpose statement or basic quotes. Quotes, invoices and contracts commonly become more important around $50,000–$100,000. Selected construction policies use thresholds around $100,000–$150,000 at certain LVRs, but structural change and incomplete security can trigger construction treatment at any amount.

REFINANCE & EQUITY RELEASE

Use refinancing as one renovation funding path—not as a shortcut around project policy.

The existing mortgage decision and the construction decision should be tested separately, then combined only when both improve.

STAY

Use redraw or a current-lender split

Can avoid switching costs and preserve a good product. The current lender still needs to accept the purpose, LVR, serviceability and construction classification.

REPRICE

Improve the existing loan first

A rate negotiation can strengthen the base mortgage before the project is funded. Repricing does not solve a contract or cash-out rule.

SWITCH

Refinance and create dedicated splits

Can improve rate, features and policy fit, but introduces a full new assessment, valuation, discharge, settlement cost and potential term reset.

Accepted property value×permitted LVR−current secured debt=broad usable-equity ceiling before servicing and purpose rules

Meaningful renovation funds usually require a full assessment. Streamlined refinance pathways commonly restrict cash-out, construction, government-guarantee loans, borrower changes and other restructuring. A reduced servicing buffer is therefore not a general path to funding a major build.

When a refinance case is stronger

The existing rate or product is materially weak, another lender handles the project correctly, the costs are recovered within the expected holding period, the remaining term is preserved deliberately and the renovation funds are placed in a clean split or controlled facility.

When staying can be stronger

The current loan is competitive, the current lender can provide the right construction or renovation structure, external savings are modest, and changing lenders would create fees, timing risk or a less useful product.

Read the complete Home Loan Refinance Guide for serviceability, self-employed income, credit conduct, cash-out, costs and settlement mechanics. This construction guide focuses only on how refinancing interacts with the project.

KNOCK-DOWN REBUILD

Finance should be approved before the existing dwelling is removed.

A knock-down rebuild passes through three security positions: established property, land-only site and completed new home.

BEFORE DEMOLITION

The lender has a house and land

Current debt, fixed-rate costs, cross-collateralisation, redraw and the lender’s permission to alter security need to be understood.

AFTER DEMOLITION

The lender may have land-only security

The remaining debt must fit the accepted land value. Demolition and site costs may already have consumed cash before normal construction draws begin.

AT COMPLETION

The lender relies on the new home

The finished property must match approved plans, be insurable and marketable, and satisfy final inspection and occupancy requirements.

The four decisions to settle before demolition

Decision	What must be known	Why it matters
Security	Accepted current value, estimated land-only value, remaining mortgage and any linked security.	Demolition can materially reduce security value and can breach existing loan conditions without written approval.
Budget	Demolition, asbestos, disconnections, site preparation, build, outside items, rent and contingency.	Many demolition and preparation costs arise before lender progress draws.
Approval	Builder, contract, plans, permits, valuation, borrower contribution and draw process accepted.	A preliminary borrowing estimate is not enough to justify an irreversible security change.
Cash flow	Temporary accommodation, storage, construction interest and delay sensitivity.	The household can be paying for housing without living in the secured property for an extended period.

Do not demolish on an informal indication. Once the dwelling is gone, ordinary refinance options can narrow and the lender inherits land-only or incomplete security. Obtain the existing lender’s written requirements and formal construction approval before committing to demolition.

OWNER-BUILDER & COST-PLUS

These projects are possible in selected policy lanes—but they are not standard construction lending.

The lender has less certainty about final cost, accountability and completion, so equity and control requirements usually increase.

OWNER BUILDER

Policy can range from unavailable to roughly 50%–80% LVR

Some lenders do not accept owner-builder projects at all. Where available, the borrower’s licence or experience, permits, detailed trade quotes, project management, insurance, supervision, valuation and contingency determine whether the lender uses land value, completed value or a restricted advance.

work may be funded only after it is completed and fixed to the land;
borrower funds are commonly used first;
a QS or independent project manager can be required;
a cost-overrun buffer around 10% or more can be required;
related-party builders can be treated as owner builder.

COST PLUS

Many mainstream policies decline it; selected paths sit around 60%–70% LVR

Because the final price is not fixed, the lender can require a strong balance sheet, a detailed cost plan, QS reports and evidence that the borrower could fund a substantial overrun. Some policies consider cost-plus only by exception or where the contract is above a high-value threshold.

builder margin and trade costs must be transparent;
contingency can be materially higher than a fixed-price project;
draws can rely on QS costing rather than normal stage inspection;
the borrower must not assume the facility increases when costs rise.

Questions that should be answered before choosing this path

Who is legally responsible for completing the whole project?
What relevant building and project-management experience can be evidenced?
How are trade costs, variations and builder margin verified?
What cash remains after the minimum required contribution?
What happens if cost rises by 10%, 15% or 20%?
Can a replacement builder complete the work if the original arrangement fails?

MODULAR, OFFSITE & SECONDARY DWELLINGS

The lender must know where value exists before the building is permanently attached to the land.

Standard progress-payment policy assumes the work creates mortgageable value on the secured site. Offsite manufacturing changes that assumption.

Project	Why policy differs	Common control	Potential issue
Modern modular / prefabricated home	A large portion can be manufactured away from the mortgaged land.	Approved builder, contract, offsite inspection, deposit cap and draw tied to delivery or permanent fixing.	The lender may not advance against an object it cannot mortgage or readily recover.
Kit or demountable home	Marketability, permanence and responsibility for assembly can be unclear.	Evidence of permanent foundations, approvals, full completion contract and acceptable final security.	Some policies exclude kits or relocatable/demountable dwellings even when council permits them.
Granny flat / ancillary dwelling	The site, approvals, services and final use affect value and rent.	Standard construction documents, self-contained design, on-completion valuation and clear access/services.	Rent may be accepted only when the dwelling is genuinely self-contained and legally usable.
Conversion of an existing structure	The lender needs to know whether the current security remains habitable and whether the completed use is lawful.	Plans, permits, contract, current condition and completed valuation.	Unapproved use or incomplete amenities can make the security unacceptable.

Offsite payment schedules need early lender review

A manufacturer may request significant payments before delivery, while the lender may release little or nothing until the unit is on site or permanently fixed. That gap must be solved before the contract deposit becomes non-refundable.

For a dedicated treatment of these issues, see Modular Home Loans Australia.

MULTIPLE DWELLINGS & DEVELOPMENT BOUNDARY

One dwelling is usually residential construction; more dwellings can change the entire credit model.

The number of dwellings, title structure and intention to retain or sell determine whether the project remains a home loan or becomes development finance.

ONE DWELLING

The standard residential path

A registered-builder home or structural renovation on standard security has the broadest lender choice.

TWO DWELLINGS

Often still residential

A duplex or two dwellings can remain in residential policy where the title, contract, valuation and retention purpose fit.

THREE OR FOUR

Selected policies only

Some policies permit up to four dwellings on one title or under one development approval, commonly with one-line valuation and an intention to retain rather than sell.

SUBDIVISION

Future titles can be ignored

The lender can value the whole site as one line and ignore the potential value of future separate titles until subdivision is legally complete and acceptable.

BUILD TO SELL

Commercial/development treatment

A retail construction loan is generally designed for an owner-occupied or retained investment property. Intention to sell on completion can move to development finance.

RENTAL INCOME

Future rent is not automatically usable

Proposed rent may need a valuer or agent assessment and can be shaded around 70%–90%. Construction-period vacancy and existing debt also remain in servicing.

Do not assume “four townhouses” is just four home loans. Shared slabs, walls, approvals, single contracts, presales, GST/business purpose and sale intention can move the transaction into commercial development assessment even where each completed dwelling would be residential.

VARIATIONS & COST OVERRUNS

The borrower and builder can agree to a variation that the lender will not fund.

Every change needs to be tested against value, permits, the progress schedule and remaining funds before it is signed.

UPGRADE

Higher cost does not guarantee higher value

Premium finishes can add less to the on-completion valuation than they cost. The borrower may need to fund the full difference before further draws.

DOWNGRADE

Removing work can reduce security

Deleting flooring, landscaping, kitchen items or external works may leave the home incomplete or reduce market value even though the contract price falls.

STRUCTURAL CHANGE

Plans and permits can become stale

A layout, roofline or extension change can require amended plans, permits, valuation and lender approval before work proceeds.

SITE SURPRISE

Latent conditions use cash first

Rock, drainage, soil or retaining work may not improve completed value. A site-cost variation can consume contingency at the start of the build.

DRAW TIMING

A variation can change stage claims

The lender may not pay the variation at the stage the builder wants. Payment responsibility should be confirmed before signing.

FACILITY LIMIT

Undrawn money is not an automatic variation fund

The approved limit may already be allocated to remaining work. Increasing it requires serviceability, LVR and credit approval again.

Original contingency−approved variations paid from cash=remaining project buffer

Cost-to-complete should be recalculated after every material change

Do not wait for the next progress claim. If remaining funds are no longer enough, the borrower may need to reduce scope, add cash, vary the structure or stop work before more debt and contractual liability accumulate.

BUILDER FAILURE & INCOMPLETE CONSTRUCTION

A remaining loan limit does not guarantee there is enough money to complete with a new builder.

When work stops, the lender must reassess what has been built, what is defective, what is unpaid and what a replacement contract will cost.

Stop and preserve evidence

Do not approve further claims. Secure the site, record work completed, collect invoices, contracts, variations, permits and insurance information.

Determine the legal and insurance position

Warranty, insolvency, termination and ownership of materials require legal and building advice. The lender’s role is not to resolve the contract dispute.

Inspect current value and defects

A valuer, building expert or QS may assess completion percentage, defects and remaining cost. Previously paid value can be less than the cash already spent.

Obtain a replacement cost-to-complete

A replacement builder often charges more and may not accept prior work without rectification. New permits, insurance or certification can be needed.

Reassess credit and facility

The lender tests whether undrawn funds plus cash can complete the revised scope and whether LVR and serviceability still fit.

Consider specialist completion finance

If the current lender cannot increase or continue, specialist finance may be considered—but incomplete security, cost and timing usually make it expensive.

Control new draws

A QS or more frequent inspections can be imposed. The new payment schedule should not reimburse unsupported past costs.

Plan the exit after completion

Higher-cost completion finance should include a realistic refinance or sale plan once the property is complete, certified and marketable.

Works already started can narrow lender choice. A new lender is being asked to take over incomplete security and an inherited contract position. Full stage evidence, defects, builder status, valuation and cost-to-complete are needed before any reliable option can be discussed.

DOCUMENTS

Prepare one project file that lets the lender reconcile every number and party.

Exact requirements and document ages differ, but the core categories are consistent.

File area	Common evidence	What the lender is checking
Borrower and income	ID, payslips or business financials/BAS, bank credits, liabilities, living expenses, credit conduct and explanation of recent changes.	Current income recognition, full serviceability, credit quality and ability to carry temporary housing and contingency.
Funds and contribution	Savings, offset, sale proceeds, equity, grants, scheme eligibility and evidence that cash remains available.	Required contribution, timing of own funds and realistic buffer after costs.
Land / existing property	Contract or title, rates, current mortgage, settlement statement, zoning, services, encumbrances and valuation access.	Ownership, land-only position, acceptable security and any refinance or demolition implications.
Builder	Registration, insurance, entity details, relationship disclosure and experience where requested.	Responsibility for completion and whether standard, related-party or owner-builder policy applies.
Contract and specifications	Signed fixed-price or other contract, inclusions, exclusions, prime-cost items, provisional sums, progress schedule and variations.	Scope, price certainty, lawful payments and consistency with valuation.
Plans and approvals	Architectural plans, engineering, soil report, planning and building permits, demolition approval and authority conditions.	Legal ability to build and whether the proposed completed security matches the valuation.
Outside costs	Demolition, site works, professional fees, owner-supplied items, landscaping, driveway, connections and temporary accommodation.	Complete cost-to-finish and whether each item is funded, valued and payable at the right time.
Draw and completion	Progress claims, invoices, inspection reports, variations, insurance, occupancy/completion evidence and final invoice.	Work completed, correct payee, remaining cost, acceptable final security and release of the last draw.

One lender may average two years; another uses a supported latest year. Temporary rent, business debts and construction interest can change capacity.

What to prepare or change

Prepare full financials/BAS, business-debt treatment, return-to-normal cash flow and a 15-month rent stress test.

WHEN TO PAUSE

A delayed contract is inconvenient; an unfunded incomplete home is far worse.

Pause before the project becomes irreversible when any of these issues remain unresolved.

STOP

Finance is only indicative

A calculator, borrowing estimate or conditional approval is being treated as permission to sign, demolish or pay a non-refundable deposit.

VALUE

The completed valuation is assumed

The budget works only if every dollar spent adds equal value or an online estimate is accepted by the lender.

COST

The budget ends at the builder contract

Site work, exclusions, permits, temporary housing, completion items or contingency are missing.

CASH

The minimum contribution uses all savings

There is no independent buffer for delay, variations or items the lender will not fund.

CONTRACT

Payment runs ahead of work

The builder schedule is front-loaded, non-standard or inconsistent with lawful stage payments and lender inspection.

BUILDER

Responsibility is unclear

Multiple trades, related parties, owner-builder or cost-plus arrangements have not been tested under the right policy lane.

SECURITY

Demolition or structural work has started

The existing lender has not given written approval and the new lender has not accepted the incomplete or land-only security.

TIME

Key documents will expire

Untitled land, permits or builder delays mean valuation, income evidence, scheme eligibility or approval will need renewal.

SCHEME

Government support is assumed

The contract, price cap, occupancy, applicant, build timeframe or lender participation has not been confirmed.

PURPOSE

Loan uses are mixed

Private renovation, investment deposit, business use and daily spending are being drawn from one loan account without clear records.

QUALITY

Lender inspection is treated as certification

No independent building inspection or contract review is planned because the bank will inspect progress.

EXIT

The completed repayment has not been tested

The household can meet early construction interest but not the full principal-and-interest loan after completion.

DETAILED FAQs

Construction and renovation questions to resolve before contract, demolition and the first draw.

These answers are general and policy-neutral. Current requirements must be checked against the actual borrower, property and project.

How does a construction loan work?

The lender approves the completed project and releases the construction portion progressively as approved stages are completed. Interest is generally charged on the drawn balance. Each draw can require an invoice, borrower authority, inspection and confirmation that enough funds remain to finish.

How much deposit or equity is needed?

There is no universal percentage. Registered-builder full-document projects can appear across a broad 80%–95% LVR window, while around 80%–90% is a more common working zone. Land, LMI, loan size, property, credit, serviceability and contract can move the required contribution.

Can I borrow 95% for construction?

Selected full-document and insured paths can reach around 95%, including some government-guarantee scenarios, but this is not a general entitlement. The borrower, land, contract, builder, valuation, costs and insurer rules must all fit, and costs outside the loan still need cash.

Do I pay interest on the full approved amount from day one?

Usually no. Interest is normally charged on the amount already drawn. The payment rises through the build as each progress stage is funded. The completed debt should still be assessed and budgeted from the start.

Are construction loans interest-only while building?

Interest-only on the drawn balance during construction is common. Many facilities then convert to principal-and-interest at completion. Construction-phase limits often sit within roughly 12–24 months, depending on product and policy.

What is an on-completion valuation?

It is the lender-accepted estimate of the property value when the approved plans and specifications are fully completed. It is based on market evidence, not simply land value plus the contract and every variation.

What happens if the valuation is lower than the total project cost?

The borrower may need more cash, a smaller scope, additional acceptable security or a different project. The lender does not normally fund the gap simply because the contract has already been signed.

What is cost to complete?

At any point, remaining lender funds plus remaining verified borrower cash must be enough to pay all remaining contract, outside-contract and completion costs. A variation can cause this test to fail even when the final LVR still appears acceptable.

Can I use equity for a renovation?

Potentially. The current value, debt, LVR, serviceability, amount, purpose and evidence determine the broad release. Smaller non-structural work can fit a top-up or split; structural or staged work may need construction treatment.

When does a renovation become a construction loan?

Structural change, progress payments, permits, reliance on an on-completion valuation or a property left incomplete are common triggers. Selected policies also use project amounts around $100,000–$150,000 at particular LVRs, but there is no universal dollar threshold.

Do I need quotes for renovation cash-out?

It depends on amount and policy. Detailed quotes, invoices and contracts commonly become more important around $50,000–$100,000, and structural works can require full construction documents regardless of amount.

Should renovation money be in a separate loan split?

That is often worth considering. A separate split improves invoice and purpose records, can have a shorter repayment target and reduces the risk that the renovation cost disappears into a 30-year mortgage.

Can I refinance and renovate at the same time?

Potentially. Compare the current lender’s top-up and repricing with an external refinance using the same remaining term. The new lender must accept the valuation, cash-out purpose, construction classification and full serviceability. See the separate refinance guide for the full switch analysis.

Can I demolish before the construction loan is approved?

That is usually unsafe. Demolition can reduce the lender’s security to land-only value, breach existing mortgage conditions and narrow refinance options. Formal construction approval and written lender requirements should be resolved first.

Can demolition costs be included?

Sometimes, where demolition is part of the approved total project and draw process. Many demolition expenses arise early, so the borrower may still need to fund them before ordinary construction draws start.

What is a fixed-price building contract?

It sets the agreed scope, contract price and progress-payment structure, subject to exclusions, provisional sums, prime-cost items and valid variations. It is the broadest mainstream construction contract path but does not make every project cost fixed.

Can I use a cost-plus contract?

Selected lenders may accept it, but many mainstream policies do not. Where available, LVR can be around 60%–70%, with strong contingency, borrower equity and quantity-surveyor or costing controls.

Can I be the owner builder?

Some specialist policies allow it; many do not. Where available, broad maximum LVR settings can range around 50%–80%, depending on experience, licence, permits, trade quotes, insurance, supervision, QS oversight and the valuation basis.

What if a family member is the builder?

The lender may treat the arrangement as related-party or owner builder even if a standard contract is used. Relationship disclosure, independent costing, builder capability and lower LVR can be required.

How many dwellings can I build under a residential construction loan?

One or two dwellings is the common residential centre. Selected policies allow three or four dwellings on one title or development, often with one-line valuation and an intention to retain. Build-to-sell or larger projects can move to development finance.

Can a construction loan fund a modular home?

Potentially, but offsite manufacturing needs a suitable payment and security process. Some lenders will not fund large factory-stage claims until the unit is delivered or permanently affixed. Select the lender before accepting the supplier’s payment schedule.

Can I include a granny flat or secondary dwelling?

Potentially, subject to approvals, site, access, services, valuation and policy. Future rent may be considered only where the dwelling is legally usable and self-contained, and it is commonly shaded rather than used in full.

What happens if the builder asks for a variation?

Check value, plans, permits, payment timing and cost to complete before signing. The lender may not increase the facility or fund the variation at the requested stage, even when the borrower and builder agree.

What happens if the builder fails?

Draws normally stop while the legal, insurance, defect, valuation and remaining-cost position is assessed. A replacement contract, QS report, extra cash or specialist completion finance may be required.

Can I change lenders after construction has started?

Options can narrow materially because the new lender inherits incomplete security. Current-stage evidence, all invoices, builder status, permits, defects, valuation and a reliable cost-to-complete assessment are needed.

Does the lender inspect building quality?

A lender or valuer progress inspection primarily confirms stage and security value. It is not a complete quality or defect inspection. Consider independent building inspections and legal advice on payment rights.

Can I use a first-home buyer scheme for construction?

Eligible government-guarantee pathways can support new builds, house-and-land and vacant land with a building contract, subject to current caps, occupancy, deposit, time and lender rules. Use the current scheme calculator rather than relying on static thresholds.

How long do I have to start and finish?

Many policies expect commencement within about six to 12 months and completion within about 12–24 months. The exact clock can run from settlement, approval or first draw. Request an extension before the facility or undrawn approval expires.

Can outside-contract items be financed?

Sometimes. Selected policies cap them around 10%–20% of the contract, impose dollar or item limits, require quotes and require the valuer to include them in the completed property. Other items must be funded from cash.

What should I do before signing the building contract?

Complete the full budget, test serviceability and build-period cash flow, select the lender lane, obtain a tentative valuation where possible, have the contract professionally reviewed and understand every approval condition, draw rule and contribution timing.

GLOSSARY

Construction finance terms in plain English.

Term	Meaning in this guide
As-is value	The lender-accepted value of the property in its current condition.
On-completion / tentative value	The estimated market value when the approved works are fully completed.
Land-only value	The accepted value of the site without the existing or proposed dwelling.
LVR	Loan amount divided by the lender’s accepted property value.
Cost to complete	The total remaining cost needed to finish, compared with remaining loan funds and borrower cash.
Fixed-price contract	A contract with a defined price and scope, subject to exclusions, allowances and valid variations.
Cost-plus contract	A contract where actual costs plus an agreed margin are paid, so final cost is not fully fixed.
Prime-cost item	An allowance for a selected item not finally priced when the contract is signed.
Provisional sum	An allowance for work where the scope or cost is not fully known.
Progress draw	A lender advance made after an approved construction stage is completed.
Progress schedule	The contract’s staged payment amounts and milestones.
Quantity surveyor	A cost professional who can assess budget, work completed and remaining cost.
Borrower contribution	Cash or equity the borrower must put into the project.
Contingency	Retained funds for unforeseen work, delay and variation.
Owner builder	A borrower who takes legal/project responsibility rather than using one arm’s-length head builder.
Related-party builder	A builder connected to the borrower by family, ownership or business relationship.
Practical completion	The contract stage where the work is substantially complete, subject to defects and final requirements.
Occupancy certificate	Jurisdiction-specific evidence that a completed building can be occupied where required.
Construction IO	Interest-only repayment on the drawn construction balance during the build.
Outside-contract item	A project cost not included in the main building contract.
One-line valuation	A valuation of multiple dwellings or titles as one combined security rather than separate completed lots.
Cash-out	Additional secured borrowing released for a stated purpose rather than paid directly to acquire/refinance the security.
Alt doc	An alternative income-evidence path, commonly using BAS, business statements or accountant evidence under stricter conditions.
LMI	Lenders mortgage insurance, which protects the lender and can apply at higher LVRs.

SOURCES & METHODOLOGY

Use the guide to ask better questions—not to infer a lender approval.

The guide combines the supplied policy and industry evidence with official public sources. It turns rules into general investigation prompts and rounded ranges.

How the lender-policy material was used

The supplied policy extract covered about 50 lender policy sets and more than 1,000 relevant sections across construction, vacant land, security, LVR, cash-out, government guarantees and related topics. The guide compares recurring settings such as contract type, LVR, owner builder, cost-plus, start/completion periods, dwelling count, outside-contract works, valuation and progress control.

Ranges are rounded and lender-neutral. The low and high values may come from different products and borrower types. No lender necessarily offers all of the settings shown, and a policy that accepts one feature can be restrictive on another.

Industry and official sources

Official Australian Bureau of Statistics — Building Approvals.
Official APRA — mortgage serviceability and macroprudential settings.
Official Housing Australia — current home-buyer support and guarantee information.
Official Moneysmart — home loans and interest-only guidance.
Official example Consumer Affairs Victoria — building contracts, deposits and progress payments. Contract law differs by state.
Official Australian Building Codes Board — National Construction Code information. State and local planning/building requirements still apply.
Official Australian Taxation Office — rental property and borrowed-funds guidance. Obtain tax advice for investment renovations and mixed loan purposes.
Rate Challenge Construction & Renovation Finance service page, Home Loan Refinance Guide, current scheme tools and governed property-duty engine.

Important limitations

Policy, rates, scheme rules, law and building standards can change after the review date.
Approval depends on complete borrower and project information and the lender’s current assessment.
ABS approvals are not completed dwellings, contract prices or lender valuations.
Building contract, quality, defects, permits and legal rights require appropriate independent advice.
Tax treatment follows the use of borrowed funds and individual circumstances, not merely the property used as security.
This guide does not calculate borrowing capacity or tell a borrower that a project is eligible.

David Warburton, Mortgage and Finance Broker at Rate Challenge

ABOUT RATE CHALLENGE

Policy detail is useful only when it helps the real project reach completion.

David Warburton combines commercial-banking experience, mortgage broking and a broad lender panel. Rate Challenge uses current rate data, lender-policy research and project-specific analysis to explain the trade-offs before an application, building contract or irreversible security change.

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