The Pros and Cons of Refinancing to Renovate

Refinancing to Access Equity: How It Works

When you refinance to release equity for a renovation, you're increasing your home loan based on your property's current value and using the difference between what you owe and what you can borrow to fund the work. Most lenders will allow you to borrow up to 80% of your property's value without needing to pay lenders mortgage insurance, which means if your home is worth $800,000 and you owe $500,000, you could potentially access up to $140,000 in equity.

The process involves a property valuation, an assessment of your income and expenses, and approval based on your ability to service the larger loan. Lenders treat this as a standard refinance application with additional borrowing, so your current financial position matters more than how much equity sits in the property. If your income has changed since you first borrowed, or your expenses have increased, that will affect how much you can access even if the equity is technically there.

Consider a professional couple who purchased an apartment in Marrickville four years ago and have since seen the property value increase while paying down the loan. They want to renovate the kitchen and bathroom but don't want to use a personal loan with a rate near 10%. By refinancing their mortgage and accessing $60,000 in equity, they add that amount to their home loan at a rate closer to 6%, saving thousands in interest over the life of the loan. The approval hinged on their combined income covering the higher repayments and the lender's valuer confirming the property value supported the increased borrowing.

The Benefits: Lower Rates and Longer Terms

The primary advantage of using equity through a refinance is the interest rate. Home loan rates sit well below personal loan and credit card rates, which means borrowing for renovations through your mortgage costs less each month and over time. The longer repayment term also reduces the immediate impact on your budget, spreading the cost over 20 or 30 years rather than five.

Another benefit is consolidation. If you already have other debts or want to review your current loan structure, refinancing gives you the opportunity to adjust your rate, switch lenders, or move from a fixed rate that's about to expire. You can address multiple financial goals in one application rather than layering a separate renovation loan on top of your existing mortgage.

The Downsides: Approval Risk and Renovation Delays

Not every refinance application for equity release is approved, and the most common reason is borrowing capacity. Lenders calculate how much you can service based on your income, living expenses, and other commitments. If your financial position has tightened since you first borrowed, or if interest rates have risen and the lender's assessment rate is higher, you may not be able to access the full amount you need even though the equity exists.

Property valuations can also create issues. If the lender's valuer comes in lower than your expectation, the amount of available equity shrinks. This is common in markets where prices have plateaued or in suburbs with limited recent sales data. The valuation is based on comparable sales, not on what you believe the property is worth or what an online estimate suggests. If you're relying on a specific dollar figure to complete the renovation and the valuation falls short, you'll need to either reduce the scope of the work or find another funding source.

Another consideration is timing. A refinance can take four to six weeks from application to settlement, and if the renovation requires upfront deposits or has a tight schedule, that delay can complicate your plans. Some trades and suppliers expect payment milestones that don't align with a loan settlement timeline, which means you may need access to short-term funds while the refinance processes.

When Lenders Won't Lend on Future Value

Lenders approve borrowing based on your property's current value, not on what it will be worth after the renovation. This catches many applicants off guard. If your home is currently valued at $750,000 and you want to borrow $80,000 to renovate, the lender will assess the loan against the $750,000 figure, not the $850,000 you expect the property to be worth once the work is finished.

There are exceptions. Construction loans allow you to borrow progressively as the work is completed, and the lender may take the end value into account, but these are structured differently and involve progress inspections and staged drawdowns. For most owner-occupier renovations funded through a standard refinance, the lending decision is based on what the property is worth today.

This limitation can affect how much you can access, particularly if you're already borrowing close to 80% of the current value. If you need more than the equity currently available, you may need to fund part of the renovation from savings, wait until you've paid down more of the loan, or consider a staged approach where you complete some work now and refinance again later.

Borrowing Capacity: The Real Ceiling

Equity is only one part of the equation. The other is your ability to service the higher loan. Lenders use a combination of your income, declared living expenses, and any other debt commitments to calculate a maximum borrowing limit. Even if you have $200,000 in equity, if your income doesn't support the repayments on a larger loan, the application won't proceed.

In our experience, applicants in their late twenties and early thirties often have strong equity positions due to property price growth but face tighter borrowing capacity because of lifestyle expenses, childcare costs, or reduced working hours. A professional who purchased in Earlwood as a single buyer and is now part of a couple with one income may find that their borrowing capacity has reduced despite the property value increasing.

Lenders also apply buffer rates when assessing your application, meaning they test whether you could still afford the loan if interest rates rose by 2% to 3%. If you're already stretching to cover the current repayments, the buffer may push you over the limit. Working with a broker can help you understand where you sit before applying, and whether adjustments to your loan structure, such as extending the loan term or paying down other debts first, would improve your position.

The Documentation You'll Need

A refinance for equity release requires the same documentation as any other home loan application. Lenders will ask for recent payslips, tax returns if you're self-employed, bank statements covering several months, and details of your current mortgage and any other debts. They'll also want a clear explanation of how the funds will be used, particularly if the amount being released is significant.

If you're planning a renovation, some lenders may ask for quotes or a scope of works to verify that the funds are being used to improve the property rather than for general spending. This doesn't mean you need a full set of builder's plans, but having at least one or two written quotes helps demonstrate that the borrowing is tied to a genuine project. Lenders are more comfortable approving equity release when they can see the funds are being put back into the property, as this maintains or increases its value.

Your credit history will also be reviewed. Late payments, defaults, or recent applications for other credit can affect the outcome. If you've taken on new debts in the months leading up to the refinance, those commitments will be factored into the borrowing capacity calculation.

Timing the Refinance Around Fixed Rates

If your current loan includes a fixed rate that hasn't expired, refinancing early may trigger break costs. These are fees charged by the lender to compensate for the interest they'll lose by releasing you from the fixed term early. The amount depends on how much time is left on the fixed period and how much rates have moved since you locked in.

Break costs can run into the thousands, and in some cases they outweigh the benefit of accessing equity now rather than waiting. If your fixed rate is due to expire within six months, it's often worth delaying the refinance unless the renovation is time-sensitive. If you're uncertain whether break costs apply or how much they'd be, your current lender can provide a payout figure that includes any fees.

Alternatively, if you're already approaching a fixed rate expiry, refinancing to access equity at the same time can make sense. You're already moving lenders or renegotiating your rate, so adding the equity component to that process doesn't create additional disruption.

Working with a Broker vs. Going Direct

Applying directly to your current lender is an option, but it limits your ability to compare. Different lenders have different appetites for equity release, different valuation panels, and different approaches to assessing borrowing capacity. A lender that was competitive when you first borrowed may not be the most suitable now, particularly if your financial situation or the purpose of the borrowing has changed.

A broker can submit your application to multiple lenders and identify which one is most likely to approve the amount you need at a rate that works. They'll also flag potential issues with your application before it's submitted, such as insufficient borrowing capacity or a valuation risk, and suggest adjustments that improve your chances. This is particularly relevant for young professionals who may have complex income structures, recent job changes, or other factors that require explanation.

Brokers also manage the process end-to-end, coordinating the valuation, liaising with the lender, and ensuring the settlement aligns with your renovation timeline. If you're juggling quotes, trades, and council approvals, having someone else handle the loan process reduces the load.

Renovating to Live or Renovating to Sell

The reason for the renovation affects how much risk you're taking on. If you're planning to stay in the property for years, the increased loan is spread over a long period and the renovation adds to your quality of life. If you're renovating with the intention of selling within a year or two, the financial outcome depends on how much the work actually adds to the sale price.

Not every renovation dollar translates to a dollar of increased value. Kitchens and bathrooms tend to offer stronger returns than other cosmetic updates, but over-capitalising is a real risk, particularly in suburbs where the ceiling price is well established. If comparable properties in your street are selling for $900,000, spending $150,000 on a renovation that pushes your property to $950,000 means you've added $50,000 in value but borrowed $150,000 to do it. You're now carrying a larger loan with less equity than you started with.

If your goal is to increase the property's value for a sale, refinancing to access equity only makes sense if the projected sale price exceeds the cost of the renovation plus the increased loan balance by a meaningful margin. Otherwise, you're better off selling as-is and letting the next owner take on the renovation.

Call one of our team or book an appointment at a time that works for you. We'll review your equity position, assess your borrowing capacity, and walk you through the refinance process so you know exactly what's available before you commit to the renovation.

Frequently Asked Questions