Ownright Custom Finance

Home loans

Renovation loans for the home you already have

Renovation loans in Australia for extensions, kitchens, granny flats and more. Ownright Custom Finance compares equity, top-up and construction-style funding.

Updated 14 October 2026 · Ownright Custom Finance editorial team

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Man and woman painting a wall together during a home renovation

Quick answer

A renovation loan funds improvements to a home you own, such as a kitchen, bathroom, extension or granny flat. Options include a top-up of your mortgage, a cash-out refinance, a line of credit or a construction-style loan with staged payments. Ownright Custom Finance compares these routes Australia-wide, including for borrowers banks decline.

Key points

  • Several finance routes exist, depending on project size and your equity
  • Bigger works often suit staged payments like a construction loan
  • Lenders may consider the after-works value
  • Quotes, plans and approvals strengthen an application
  • Keep a contingency for surprises behind the walls
Suits
Owner-occupiers upgrading, extending or restoring
Security
The property being renovated
Routes
Top-up, refinance, line of credit, staged loan, second mortgage
Australia-wide
Yes

What is a renovation loan?

A renovation loan is not a single product so much as a purpose. If you want to modernise a kitchen, add a bedroom, build a granny flat, fix a failing roof or finally finish the landscaping, you need money, and your home is the usual source. The question is how to borrow against it.

Choosing well matters because the options behave differently. A top-up is quick but depends on your current lender. A staged loan matches the way builders get paid. A cash-out refinance can reset the whole structure. Which is best comes down to the size and nature of your project.

Which renovation finance route fits which project?

Project type Routes often considered Why
Small cosmetic work Top-up, line of credit, savings Quick, low paperwork
Mid-size (kitchen, bathroom) Top-up, cash-out refinance Larger sums, single drawdown
Major extension Construction-style staged loan Payments to builder as work completes
Granny flat or second dwelling Staged loan, second mortgage Approvals and costs need structure
Urgent repairs Short-term or private loan Speed, then refinance

For the broader picture of using your property’s value, read home equity loans. If the works amount to a rebuild, construction loans explains the staged approach.

Why might a lender value the property after works?

Some lenders will look at an “as if complete” valuation, which estimates what the property will be worth once works are done. That can raise the borrowing limit for substantial projects, if you have approved plans and a fixed-price builder contract. Others stick to the current value only.

This is one of the clearest examples of policy differences between lenders. The same project can look affordable in one assessment and impossible in another. It is worth asking a broker who sees many policies rather than relying on one bank’s answer.

What do lenders look at?

  • Scope and cost. Quotes from licensed trades, plans and approvals.
  • Equity. How much of the property you own now, and how much is left afterward.
  • Income. Your capacity to carry the higher debt. If you are self-employed, see self-employed home loans.
  • Credit conduct. A clean history helps; blemishes narrow the options.
  • The property. Location, type and whether the works make sense for the home.

What are the alternatives?

Not every renovation needs a mortgage.

  1. Savings. The cheapest money is your own.
  2. Personal loan. Faster, often unsecured, suited to smaller amounts; see personal loans.
  3. Top-up or refinance. Larger sums at secured-loan terms.
  4. Second mortgage. Keeps your first loan untouched, which can be valuable if it carries benefits you do not want to lose. See second mortgages and the refinance versus second mortgage guide.

MoneySmart advises checking that the benefits outweigh switching costs when changing loans, a sensible test for any restructure.

Who does this suit?

  • Owners who love their location and want more space instead of moving.
  • Families adding a granny flat or second dwelling.
  • Owners preparing a property to sell or rent.
  • People tackling long-deferred repairs.
  • Self-employed or credit-challenged borrowers who have been refused elsewhere.

How does Ownright approach renovation finance?

We begin by looking at the project and your goals. A modest bathroom job calls for a simple solution. A large extension calls for a staged structure with proper controls. We also check what the works will do to the value of your home, because that affects how much lenders may advance and whether the spend makes sense.

Trevor Scott leads a team with decades of experience in finance, including the sort of cases that bank renovation teams reject: lots of equity but patchy income, projects half-complete, unusual properties. Ownright searches mainstream, non-bank and private lenders to find a fit, Australia-wide from our Knoxfield, Victoria head office. If Ownright can’t find the solution, no one can.

Illustrative example

This is a made-up scenario for explanation. A family wants to add a second storey. Their bank will lend only against the current value of the home, which leaves them short. They have good equity but limited cash.

A broker could look for a lender willing to consider the value after works, supported by plans and a fixed-price builder contract, and structure staged payments to match the build. The family’s own deposit goes in first and the loan funds progress claims. The plan works only if the numbers are tested before the contract is signed.

Mistakes to avoid

  • Borrowing a round number rather than costing the work properly.
  • Skipping a contingency for hidden problems such as rot or wiring.
  • Signing builder contracts before finance is confirmed.
  • Assuming the first lender’s view on value applies everywhere.
  • Using high-cost unsecured credit for a large project that equity could fund more efficiently.

Documents to have ready

  • Quotes or a builder’s contract, with plans and permits for structural work.
  • Your latest mortgage statement and rates notice.
  • Income evidence and recent bank statements.
  • Photos or a scope of works for the project.
  • A rough valuation or recent sales evidence for the street.

How do I protect the budget once work starts?

Renovations rarely go exactly to plan. Hidden rot, outdated wiring, asbestos in older homes and permit delays all appear without warning. Protect yourself by building in a cushion.

  • Contingency. Many owners hold back a buffer on top of the quote. The right size depends on the age and condition of the property.
  • Fixed-price contracts. Where possible, ask for them and read the provisional sums.
  • Staged payments. Pay for work as it is completed, never far in advance.
  • Written variations. Agree changes in writing before they are carried out.
  • Licensed trades only. Lenders, insurers and councils all care about this.

Will a renovation actually add value?

Not every upgrade pays back its cost. A new kitchen or bathroom, additional bedroom or a well-planned granny flat often does well, but the outcome depends on the suburb, the existing home and the standard of finish. Local agents and valuers are the best guide. If the renovation will be paid for by borrowing against the home, the lender’s valuation will also tell you what the market thinks.

The point of asking is not to talk you out of a project. It is to make sure that the decision to borrow is backed by numbers, not hope.

What about renovating before a sale?

Some owners borrow to renovate a property they plan to sell. It can work, but the numbers need scrutiny. The loan has to be repaid from the sale, so timing matters. A project that overruns can leave you paying interest and holding costs for longer than expected. Short-term finance may suit this approach better than a long-term mortgage, and some owners choose to settle the renovation with a simple second mortgage that is paid out at sale.

If you are in that position, tell us your target sale date and your fallback plan. A lender will want to see how the loan gets repaid if the sale takes longer or settles for less than hoped. Planning that fallback is not pessimism; it is the kind of thinking that keeps a project from turning into a problem.

Ready to start the project?

Begin an application and share your plans. We will help you pick the route that keeps the project funded. You can also talk to us about your renovation or phone 03 7043 7233.

How it works, step by step

  1. 1

    Step 1

    We review the scope, quotes and your current loan and equity.

  2. 2

    Step 2

    We choose the right route for the size and type of project.

  3. 3

    Step 3

    We assemble quotes, plans and approvals in the form lenders want.

  4. 4

    Step 4

    We support the loan through valuation, approval and any staged payments.

Frequently asked questions

What is the best way to finance a renovation?

It depends on the size of the project, the equity in your home and your income. Small jobs may suit a top-up or line of credit. Larger works often suit a staged loan with progress payments. Ownright compares options rather than defaulting to one.

Can I borrow against the value after renovations?

Some lenders consider the expected value after works, particularly for larger projects with approved plans and a builder contract. Others use current value only. This is a key difference between lenders, and a reason to ask a broker.

Do I need council approval before I borrow?

For structural works, extensions or granny flats, lenders typically expect planning or building approvals and a licensed builder. For cosmetic works, approvals are less likely to be an issue. Tell us the scope and we will explain what lenders usually expect.

Can I use a personal loan for renovations?

Sometimes, for smaller projects. Personal loans are typically unsecured, which can mean a higher cost and shorter term than secured options. For larger spends, using home equity often makes more sense. Compare both before choosing.

What if my bank says no to a renovation loan?

Policies differ, and a decline from one lender does not mean others will say no. Alternatives include non-bank lenders and private second mortgages. We can look at what suits your equity, income and credit history.

Are granny flats treated differently?

Often, yes. A granny flat or secondary dwelling can involve special approvals and sometimes different lender policy. Some lenders assess it as construction. Check rules with your council and tell us the details.

Can I renovate if I am self-employed?

Yes, though lenders will assess your income using business evidence. Low doc and alt-doc routes exist where paperwork is limited. See our self-employed home loans page for how this works.

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