You love the location but the kitchen is from 1992, the bathroom grout has seen better days and the back deck is sagging. Sound familiar? Renovating is often smarter than selling up and paying stamp duty on a new place — but the way you finance the project matters just as much as the tiles you choose.
As Melbourne mortgage brokers who help homeowners fund renovations every week, we see the same question: "Should I redraw from my home loan, get a construction loan or just put it on a personal loan?" The answer depends on the size of the job, your available equity and whether the work is cosmetic or structural. This guide walks you through every option so you can pick the one that saves you the most money.
What Are Your Renovation Finance Options?
There is no single "renovation loan" product in Australia — the term is a catch-all for several different structures. Here are the five main ways Melbourne homeowners fund improvements:
| Option | Best For | Typical Rate (Sep 2026) | Max Amount |
|---|---|---|---|
| Equity release (top-up) | Any reno if you have equity | 5.7 %–6.5 % variable | Up to 80 % LVR |
| Construction-style loan | Structural / major renos > $100 k | 5.7 %–6.5 % variable | Up to 90 % of "as-if-complete" value |
| Personal loan (secured) | Small jobs, no equity | 7 %–9 % | $10 k–$75 k |
| Personal loan (unsecured) | Quick cosmetic refresh | 9 %–14 % | $5 k–$50 k |
| Green renovation loan | Energy-efficiency upgrades | 5.0 %–5.8 % (discounted) | Varies by lender |
How Does an Equity Release Work for Renovations?
If you already own your home and have paid down some of the mortgage, you can apply to increase (or "top up") your existing loan. The lender orders a valuation of your property as it stands today, and you can typically borrow up to 80 % of that value minus your current balance.
Example: Your Melbourne home is valued at $950,000 and you owe $620,000. Eighty per cent of $950,000 is $760,000, which means you could access up to $140,000 for renovations — all at your home loan rate rather than a personal-loan rate.
The funds land in a redraw or offset account and you draw them down as invoices come in. You only pay interest on what you have actually used, which keeps costs lower during the build phase.
When Should You Use a Construction-Style Renovation Loan?
If the renovation is structural — knocking out walls, adding a storey, extending a footprint or a full knockdown-rebuild — most lenders treat it like a construction loan. That means:
- The bank values your property on an "as-if-complete" basis, so you can borrow against the future value, not just today's value.
- Funds are released in progress payments (also called progress draws) at agreed milestones — typically deposit, base/slab, frame, lock-up, fixing and practical completion.
- You need a signed fixed-price building contract with a licensed builder before the lender will approve the loan.
- During the build you usually pay interest only on the amount drawn, which keeps repayments manageable.
This structure protects you because the builder is only paid once each stage passes inspection. It also gives the lender confidence, which is why construction loans can stretch to 90 % of the completed value — higher than a standard equity release.
Is a Personal Loan Ever the Right Choice?
For a small cosmetic job under $30,000 — painting, new flooring, a bathroom vanity swap — a personal loan can make sense if you have little or no home equity. Approval is fast (often 24–48 hours) and you do not need a valuation or builder's contract.
The trade-off is cost. Here is what the same $30,000 renovation looks like under each option over five years:
| Finance Method | Rate | Monthly Repayment | Total Interest Paid |
|---|---|---|---|
| Equity release (home loan) | 6.2 % | $582 | $4,920 |
| Secured personal loan | 8.5 % | $616 | $6,960 |
| Unsecured personal loan | 12.0 % | $668 | $10,080 |
| Credit card | 20.0 % | $793 | $17,580 |
On a $30,000 job the difference between an equity release and an unsecured personal loan is roughly $5,000 in extra interest. Scale that up to a $100,000 kitchen-and-bathroom overhaul and the gap becomes tens of thousands. Always check your equity position first.
What Are Green Renovation Loans — and Could You Save?
In 2026 several Australian lenders offer discounted "green" rates — typically 1.0 %–1.5 % below their standard variable — when the renovation meets certain sustainability criteria. Qualifying upgrades generally include:
- Solar panels (6 kW+ system) and battery storage
- Double- or triple-glazed windows
- Heat-pump hot water replacing gas
- Wall and ceiling insulation upgrades (higher R-values)
- EV charging station installation
If your renovation already includes one or more of these items, ask your broker to split the loan so the green portion attracts the lower rate. On a $60,000 solar-and-insulation package at 5.2 % instead of 6.2 %, you would save roughly $3,600 over five years.
How to Avoid Overcapitalising on Your Melbourne Renovation
The biggest risk with any renovation is spending more than the value the work adds. In Melbourne's middle-ring suburbs a well-executed kitchen-bathroom combo might add $80,000–$120,000 to a property's value — but if you spent $180,000 achieving it, you have overcapitalised by $60,000 or more.
Three rules that help:
- Get a pre-renovation appraisal. Ask a local real-estate agent for a free market appraisal before you start. They can tell you the price ceiling for your street so you know how much headroom you have.
- Budget a 15–20 % contingency. Almost half of Australian renovations exceed the original budget. Hidden asbestos, old wiring and plumbing surprises are common in Melbourne's older housing stock.
- Collect three builder quotes. Prices for the same scope can vary 30 %+ between builders. Three quotes also give you leverage to negotiate.
Step-by-Step: Getting Your Renovation Finance Approved
Whether you go with an equity release or a construction-style loan, here is the typical process a Melbourne broker follows:
- Initial chat and borrowing-capacity check. We review your income, existing debts and equity position to confirm how much you can access — usually within one business day.
- Valuation. The lender orders a valuation. For an equity release this is based on current value; for a construction loan it will be an "as-if-complete" valuation using your plans and builder's contract.
- Loan approval. Formal (unconditional) approval typically takes 5–15 business days depending on the lender and loan type.
- Settlement / drawdown. For an equity release the funds settle into your redraw. For a construction loan the first progress draw (usually the builder's deposit) is released once you give the go-ahead.
- Build phase. Construction loans release funds at each milestone after a bank-appointed valuer inspects the work.
- Completion and conversion. Once the build is finished the construction loan converts to a standard principal-and-interest home loan.
Owner-Builder Renovations: Can You Get Finance?
If you plan to manage trades yourself rather than hiring a registered builder, be aware that most lenders view owner-builder projects as higher risk. You will typically face:
- A lower maximum LVR (60 %–80 % instead of 90 %)
- A requirement for a larger cash contingency buffer
- Fewer lender options — many banks will not lend for owner-builder work at all
If maximising your borrowing power and securing the best rate is the priority, engaging a licensed builder with a fixed-price contract almost always produces a better finance outcome — even after the builder's margin.
Frequently Asked Questions
- Can I use my offset account to pay for renovations?
- Yes. If you have savings sitting in an offset account, using those funds means you avoid paying interest on the equivalent loan balance. However, once the offset drops, your mortgage repayments effectively increase. If the renovation is large, topping up the loan and keeping your offset intact may be a better long-term strategy — your broker can model both scenarios.
- Do I need council approval before the bank will release funds?
- For a construction-style renovation loan, most lenders require a copy of the approved building permit (or at least the application) before issuing formal approval. For a simple equity release on cosmetic work, council approval is not usually required by the bank — though you may still need it for the work itself.
- Can I renovate an investment property with a renovation loan?
- Absolutely. The same equity-release and construction-loan options apply. As an added benefit, interest on a loan used to improve an income-producing property is generally tax-deductible — but speak with your accountant for advice specific to your situation.
- How long after buying can I renovate?
- There is no mandatory waiting period. If you purchase a property and want to renovate immediately, you can apply for a top-up or construction loan straight away. However, the lender will use the purchase price (not a higher valuation) for at least the first 6–12 months, which can limit how much equity you can access. Planning your renovation finance before settlement gives you the most options.
Ready to Fund Your Renovation?
Whether it is a $30,000 bathroom refresh or a $300,000 full-home transformation, the right finance structure can save you thousands in interest and keep your project on track. Book a free 15-minute strategy call and we will map out the cheapest way to fund your renovation — no obligation, no fees to you.
Book Free Strategy Call ☎ 0401 333 636Disclaimer: This article provides general information only and does not constitute financial, tax or legal advice. A full credit assessment and responsible lending criteria apply to all loan applications. Speak with your accountant before making decisions about tax-deductible interest or investment property renovations. Credit Representative 485802 & 486546 are authorised under Australian Credit Licence 391237 (BLSSA Pty Ltd).