Why refinance an investment property
Refinancing an investment property lets you reduce holding costs, access equity for further purchases, or restructure your loan to align with changing circumstances. With the cash rate at 4.35% and lenders repricing frequently, the difference between a high rate and a competitive one can compound across the life of a loan.
Consider an investor in Stafford holding a property valued at the current median. If they purchased three years ago and locked in a fixed rate at 2.5%, they're now facing revert rates that can sit 2 to 3 percentage points higher. The monthly repayment increase is substantial, but so is the equity position. Stafford recorded 13.2% year-on-year price growth, which means investors who bought before the current cycle have built considerable equity without lifting a finger.
Refinancing allows you to capture that equity and deploy it. In our experience, investors refinance for one of three reasons: they need to reduce repayments and improve cashflow, they want to unlock equity to fund another purchase, or they're restructuring to separate investment and owner-occupied debt for tax efficiency. Each scenario requires a different loan structure.
Refinancing to reduce costs and improve cashflow
Switching to a lower rate reduces your interest expense and lifts net rental yield. For an investment property, this directly affects whether the property is cashflow positive or requires top-up from your income.
An investor holding a unit in Stafford at the current median with an existing loan of 80% loan-to-value ratio would be servicing a loan amount that generates significant monthly interest. If their current rate sits above 6%, moving to a competitive variable rate could reduce monthly interest costs meaningfully. That difference flows straight to cashflow.
But rate alone doesn't determine affordability. Loan features matter. Offset accounts attached to investment loans allow you to park rental income and reduce the interest charged daily, while maintaining liquidity for repairs, rates, or vacancy periods. Not all lenders offer full offset on investment loans, and some charge higher rates for the privilege. The refinance process is where you weigh those trade-offs.
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Accessing equity to fund your next purchase
Refinancing to release equity is one of the most common reasons investors move their loan. Stafford's vacancy rate of 0.54% sits among the tightest in northern Brisbane, and rental demand remains structural rather than cyclical. Investors holding property in this market have seen both capital growth and rent growth, which improves both equity position and serviceability.
Equity release works by increasing your loan amount against the revalued property, then drawing down the additional funds for use as a deposit on the next purchase. Lenders will typically lend up to 80% of the property's current value without requiring lenders mortgage insurance, though some will extend to 90% for strong applicants.
As an example, an investor who purchased in Stafford several years ago for a lower price point and now holds a property valued at the current median could refinance to release equity while keeping the loan-to-value ratio at 80%. That equity can then be used as a deposit on a second property, potentially in a neighbouring suburb like Kedron or Wooloowin where the entry price remains accessible. The refinance application includes a full property valuation, and that valuation determines how much equity is available.
Structuring debt for tax efficiency
Investment debt and owner-occupied debt are treated differently for tax purposes. Interest on investment loans is deductible, while interest on your home loan is not. Mixing the two in a single loan structure erodes your deduction and creates compliance complexity.
Refinancing lets you separate them cleanly. If you've been making extra repayments on an investment loan or drawing down for personal expenses, the deductibility of that loan is partially compromised. A loan health check will identify whether your loan structure matches your current circumstances, and refinancing is the mechanism to reset it.
We regularly see this scenario: an investor bought an investment property while renting, then later bought an owner-occupied home and tried to reuse equity from the investment loan to fund the new purchase. The result is a blended loan where only part of the interest is deductible. Refinancing both properties into separate loan splits, one fully deductible and one not, restores clarity and maximises the tax benefit.
Fixed rate expiry and what to do next
If your fixed rate is ending, you're not refinancing in the traditional sense, but you are making a decision about your loan structure. Most fixed rate loans revert to a standard variable rate set by your existing lender, and that rate is rarely competitive.
All four major banks now anticipate at least one further increase before year end, which means revert rates could move higher again before you lock in your next term. The decision isn't whether to refinance, it's whether to stay variable, fix again, or split the loan across both. Each option carries a different risk profile depending on how long you plan to hold the property and whether you need access to equity in the near term.
For investors, fixing limits flexibility. Most fixed rate products don't allow extra repayments above a small annual threshold, and they don't allow redraw or equity release without breaking the loan and incurring break costs. If you're planning to sell or refinance within the fixed term, a variable loan or a partial fix may serve you closer. Our article on fixed rate expiry covers the mechanics in more detail.
The refinance application process
Refinancing an investment property follows the same credit assessment as a new loan. The lender will assess your income, existing debts, living expenses, and the rental income from the property. Rental income is typically included at 80% of the lease amount to account for vacancy and maintenance.
You'll need to provide recent payslips, tax returns if you're self-employed, a copy of the current lease agreement, and a rates notice or recent bank statement showing the property address. The lender will also order a property valuation to confirm the current market value and determine your loan-to-value ratio.
Processing times vary by lender. Some can settle a refinance within three weeks if the application is complete and the valuation is ordered quickly. Others take longer, particularly if you're requesting equity release or the property is outside standard lending policy. Discharge fees from your existing lender will apply, typically in the range of a few hundred dollars, and some lenders will offer to cover those costs as part of a refinance package.
Call one of our team or book an appointment at a time that works for you. We'll walk through your current loan structure, identify whether refinancing makes sense, and handle the application from start to finish.
Frequently Asked Questions
When should I refinance my investment property?
Refinance when your current rate is uncompetitive, you need to access equity for another purchase, or your loan structure no longer matches your tax position. If your fixed rate is expiring and the revert rate sits well above market, refinancing to a new lender is often the most cost-effective option.
How much equity can I release when refinancing?
Most lenders will lend up to 80% of your property's current value without lenders mortgage insurance. If your property has grown in value and your existing loan has been paid down, the difference between your current loan balance and 80% of the new valuation is the equity you can release.
Does refinancing an investment property affect my tax deductions?
Interest on investment loans is tax deductible, so refinancing to a lower rate reduces your interest expense but doesn't change the deductibility. However, if you release equity and use it for personal purposes, that portion of the loan is not deductible and should be structured separately.
What documents do I need to refinance an investment property?
You'll need recent payslips or tax returns, a copy of the current lease agreement, a rates notice, and bank statements. The lender will also order a property valuation to confirm the market value and determine your loan-to-value ratio.
Can I refinance if my investment property is negatively geared?
Yes. Lenders assess your overall income, including wages and rental income, against all debts and living expenses. Even if the property is negatively geared, you can still refinance provided your serviceability meets the lender's criteria and your loan-to-value ratio is within policy.