Top Strategies to Refinance and Access Equity for Investment

If your home in Narellan has increased in value since you bought it, you may be sitting on equity you can use to fund your next investment property. Refinancing to access that equity means increasing your loan amount to release capital while keeping your existing property, giving you a deposit for a second purchase without needing to save from scratch.

The decision to refinance for investment depends on how much equity you have, what lenders will allow you to borrow, and whether the numbers support holding two properties. Many homeowners assume equity automatically equals borrowing power, but lenders assess your income, expenses, and the rental return on the property you plan to buy before approving additional debt.

How Much Equity Can You Actually Access?

Lenders typically allow you to borrow up to 80% of your home's current value without paying lenders mortgage insurance. If your property is now worth more than when you purchased, and you've paid down your loan, the difference between 80% of the valuation and what you owe is your accessible equity. For a home in Narellan valued at the current median, with an outstanding loan of $400,000, a valuation showing the property at $650,000 would give you access to around $120,000 in equity before hitting that 80% threshold.

That $120,000 becomes your deposit for the next property, but you'll also need to cover stamp duty, conveyancing, and any other purchase costs. Lenders won't include those costs in the investment loan itself unless you're borrowing above 80% and paying insurance. The refinance increases your home loan, and the new borrowing is secured against your existing property, not the one you're about to buy.

What Lenders Look at When You Refinance for Investment

Your income needs to service both the increased home loan and the new investment loan. Lenders assess this using a serviceability buffer, which adds a margin to current rates to ensure you can still afford repayments if rates rise. They'll also factor in rental income from the investment property, but most lenders only count 75% to 80% of the projected rent to account for vacancies and management costs.

Consider a buyer who earns $120,000 a year and wants to refinance their Narellan home to access $130,000 in equity. They plan to buy an investment property in Leppington for $580,000, using the equity as a 20% deposit plus costs, and borrowing the remaining $450,000 on an investment loan. The lender will assess whether their income can service the new $530,000 home loan plus the $450,000 investment loan, factoring in a rental estimate of $550 per week but only crediting around $430 of that in the serviceability calculation. If their existing commitments or living expenses are high, they may not qualify even though the equity is available.

Fixed Rate Coming Off? Timing Your Refinance Around Rate Changes

If your fixed term is ending, you're already facing a rate adjustment, and this is often the moment to reassess your entire loan structure. Many homeowners who fixed during the low rate period are now reverting to variable rates significantly higher than what they locked in. Refinancing at the same time lets you access equity and potentially secure a lower ongoing rate than your current lender's revert rate.

You can also split your loan when refinancing, keeping part on a variable rate with an offset account and fixing another portion to manage repayment certainty. This is particularly useful when you're about to take on a second property and want to limit exposure to further rate rises. Lenders assess the combined loan amount at application, so the structure you choose now applies to the full refinanced balance. You can read more about loan structures and features on our refinancing page.

Property Valuation and How It Affects Your Borrowing

Lenders order their own valuation when you apply to refinance, and the amount of equity you can access depends entirely on that figure. If the valuation comes in lower than you expected, your accessible equity shrinks. In growth areas like Narellan, where demand has been strong due to proximity to the new Western Sydney Airport and ongoing residential development, valuations have generally kept pace with sales. But individual properties vary, and if your home needs work or the comparable sales are soft, the valuer may be conservative.

If the valuation doesn't support the equity release you need, you have a few options. You can contribute additional cash to make up the shortfall, delay the purchase until you've paid down more of the loan, or look at a lower-priced investment property. Some buyers also consider borrowing above 80% and paying lenders mortgage insurance, but this adds to your upfront costs and may not make sense if the investment return doesn't justify the extra expense.

When Refinancing to Access Equity Doesn't Make Sense

Refinancing has costs, including application fees, valuation fees, and potentially discharge fees from your current lender. If you've only had your loan for a year or two, you may still be in a period where break costs apply if you're on a fixed term, or where the benefit of accessing equity is outweighed by the expense of switching. You should also consider whether the rental return on the investment property will cover its own holding costs, or whether you'll be supplementing repayments from your income indefinitely.

In our experience, buyers who refinance to invest without a clear understanding of cashflow often find themselves stretched when rates rise or tenants leave. The investment needs to support itself, or you need enough buffer in your income to carry negative gearing without affecting your ability to meet home loan repayments. A loan health check can help you understand whether your current loan structure and income support the additional borrowing before you commit to a purchase.

Should You Use an Offset Account After Refinancing?

Once you've refinanced and accessed equity, the way you manage your home loan changes. If you have surplus cash, an offset account linked to your variable portion reduces the interest you pay without locking funds away in the loan itself. This is particularly useful if you're holding cash for future property costs, renovations on the investment, or simply want liquidity while minimising interest.

Not all lenders offer offset accounts on every loan product, and some charge higher rates for loans with offset functionality. When you refinance, you're choosing a new loan structure, so it's worth comparing products that include the features you'll actually use rather than defaulting to the lowest advertised rate. Redraw facilities are another option, but they don't reduce interest in real time like an offset does, and some lenders restrict how often you can access redrawn funds.

How Long Does the Refinance Process Take?

From application to settlement, refinancing typically takes three to five weeks, depending on how quickly the lender processes the valuation and how complex your financial position is. If you're self-employed, own multiple properties, or have non-standard income, expect the process to take longer as lenders require additional documentation. Once approved, you'll receive a formal offer, and your solicitor or conveyancer will handle the discharge of your old loan and registration of the new one.

If you're refinancing specifically to access equity for a property purchase, make sure your settlement date on the new investment aligns with when the funds will be available. You can't access the equity until the refinance settles, so if you've signed a contract with a short settlement period, you'll need to either negotiate an extension with the vendor or arrange bridging finance to cover the gap.

Refinancing to invest isn't about chasing the lowest rate or unlocking equity just because it's there. It's about creating a loan structure that supports a second property while keeping your home loan manageable, and making sure your income and cashflow can carry both. Call one of our team or book an appointment at a time that works for you to discuss whether refinancing makes sense for your situation and what your borrowing capacity looks like before you start looking at investment properties.

Frequently Asked Questions