Refinancing to a Lower Rate: What It Actually Means
Refinancing to a lower rate means replacing your current home loan with a new one that charges less interest. The new loan pays out your existing debt, and from that point forward you're paying a reduced rate on the same loan amount.
In our experience, self-employed borrowers and working professionals in Bondi often stay on their existing loan for years without realising how much the gap has widened between what they're paying and what's now available. Lenders don't write to you when a lower rate appears. You need to ask.
Consider a borrower who took out a variable loan in early 2023 when rates were climbing. They locked in at 5.89% on a $1.2 million loan secured against an apartment in North Bondi. By mid-2026, the market had shifted. The Reserve Bank cut the cash rate to 3.85% in February, and lender competition picked up across the autumn auction season. A loan health check in May revealed they could refinance to a variable rate of 5.29% with a different lender. On a $1.2 million balance, that 0.6% difference would reduce monthly repayments by around $430. Over the remaining loan term, the impact compounds significantly.
When Does Refinancing Make Sense Financially?
Refinancing makes financial sense when the interest you'll save outweighs the costs of switching lenders. Those costs typically include discharge fees from your current lender, application fees with the new lender, and valuation or legal fees. In most cases, if you can secure a rate reduction of 0.4% or more on a loan above $500,000, the switch will pay for itself within the first year.
Self-employed borrowers should also factor in the time required to prepare documentation. If your income structure has changed or your most recent financials show a dip, it may make sense to wait until you can present a stronger application. For working professionals with straightforward PAYG income, the documentation burden is lighter and the timeline shorter.
Ready to get started?
Book a chat with a Finance & Mortgage Broker at Double Bay Mortgage Broker today.
Fixed rate periods ending are another clear trigger. If you're coming off a fixed term and reverting to your lender's standard variable rate, that reversion rate is often significantly higher than what you could secure by switching. We regularly see borrowers who fixed at 2.1% in 2021 now reverting to rates above 6.5%. That jump is avoidable. The weeks before your fixed rate expiry are the most important time to act, not after you've already reverted.
What Lenders Look for When You Refinance
Lenders assess refinance applications using the same serviceability criteria as a new purchase, but the context is different. You already own the property. You've been making repayments. The lender is evaluating whether you can continue to service the debt at the new rate and loan amount.
For self-employed applicants, lenders will typically request two years of tax returns, two years of business financials, and recent Business Activity Statements. If your most recent year shows strong growth, that works in your favour. If income has dropped, some lenders will average across two years while others will apply the lower figure. Knowing which lender applies which method matters.
Working professionals will need recent payslips, tax portal access or a notice of assessment, and evidence of any bonuses or overtime if you're including that income in your application. Lenders will also run a credit check and review your current liabilities, including credit cards, personal loans, and any buy-now-pay-later accounts. Even if those accounts have a zero balance, the available limit is treated as a potential debt when calculating serviceability.
Property valuation is another factor. Most lenders will organise a desktop or kerbside valuation rather than a full inspection. If you're in Bondi, Bondi Beach or North Bondi, median dwelling values have held firm across the past 12 months despite rate volatility. The median house price across postcode 2026 is approximately $4,900,000, with individual suburb medians ranging from $4,675,000 in Bondi Beach to $5,350,000 in Bondi proper. Unit medians sit between $1,460,000 and $1,774,000 depending on the pocket. In a stable or rising market, the valuation is unlikely to present an obstacle. If values have softened and your loan-to-value ratio has crept above 80%, you may face Lenders Mortgage Insurance on the refinance, which changes the cost equation.
Switching Between Variable and Fixed Rates
One of the decisions you'll face during a refinance is whether to stay on a variable rate, switch to fixed, or split the loan across both. Each structure suits different circumstances.
Variable rates move with the market. If the Reserve Bank cuts rates further, your repayments drop without needing to refinance again. You also retain full access to offset accounts and redraw facilities, and you can make extra repayments without penalty. For borrowers who value flexibility or expect rates to fall, variable is the default.
Fixed rates lock in your repayment amount for a set period, typically one to five years. You're insulated from rate rises, but you're also locked out of rate cuts. Most fixed loans come with restrictions on extra repayments and limited or no offset functionality. If you need to break the fixed term early, you may face break costs that run into the thousands. For borrowers who want certainty and plan to hold the loan without major changes, fixing a portion of the balance can make sense.
A split loan gives you both. You might fix 50% to 70% of the balance for stability and leave the remainder on variable for flexibility. It's a common choice among Bondi professionals who want to lock in some protection while keeping the option to make lump sum repayments from bonuses or business income.
Features That Matter Beyond the Rate
The advertised rate is important, but it's not the only factor that determines whether a loan works for you. Offset accounts, redraw facilities, extra repayment options, and portability all influence how the loan functions day to day.
An offset account is a transaction account linked to your home loan. Every dollar in the offset reduces the balance on which interest is calculated. If you have a $900,000 loan and $50,000 sitting in a full offset account, you're only charged interest on $850,000. For self-employed borrowers who hold cash reserves for tax or irregular income months, a full offset account is often more valuable than a slightly lower rate without one.
Redraw allows you to access extra repayments you've made above the minimum. It's useful, but it's not as flexible as offset. Some lenders limit how often you can redraw or charge fees for each withdrawal. Others require a minimum redraw amount. If you're likely to need regular access to surplus funds, offset is the safer choice.
Portability lets you transfer the loan to a new property without refinancing again. That's useful if you're planning to upgrade or move within the next few years. Some lenders offer portability as standard, others don't offer it at all.
How the Refinance Process Actually Works
The refinance process has five stages: assessment, application, valuation, approval, and settlement. From start to finish, it typically takes three to five weeks if your documentation is in order.
We start with an assessment of your current loan and your goals. What rate are you on now? How much do you owe? What features do you need? Are you also looking to access equity for an investment property, renovation, or debt consolidation? Once we know what you're working with, we compare lenders and structures to find the right fit.
The application goes in once you've chosen a lender and provided your supporting documents. The lender will verify your income, run credit checks, and order a valuation. If everything aligns, they issue formal approval. At that point we coordinate settlement. Your new lender pays out your old loan, and the switch is complete. You'll start making repayments to the new lender on the new rate from the first scheduled payment date.
If you're refinancing an investment loan, the process is nearly identical. The lender will assess rental income as part of your serviceability, and in some cases will allow you to use 80% of the rental income to offset the loan repayment in their calculations. Investment loan refinancing is covered in more detail here.
What It Costs to Refinance
Most lenders charge an application fee of $300 to $600, though some waive this during promotional periods. Your current lender will charge a discharge fee, typically $150 to $400, to release the mortgage over your property. You may also need to cover the cost of a valuation, which ranges from $200 to $800 depending on property type and location. Legal fees for settlement are usually another $300 to $800.
In total, expect to pay between $1,000 and $2,500 to complete a refinance. Some lenders will add these costs to your loan balance rather than requiring payment upfront. If the rate reduction saves you more than that amount within the first 12 months, the refinance has paid for itself.
If you're coming off a fixed rate early, break costs can add significantly to the total. These are calculated based on the difference between your fixed rate and the lender's current cost of funds, multiplied by the remaining fixed term. In a falling rate environment, break costs can be negligible. In a rising rate environment, they can run into five figures. We can request a break cost estimate from your lender before proceeding so there are no surprises.
Refinancing gives you the chance to recalibrate your loan to suit where you are now, not where you were when you first borrowed. If you're on a rate above 5.5%, or if your loan lacks the features you now need, it's worth reviewing your position. Call one of our team or book an appointment at a time that works for you using the link on our contact page.
Frequently Asked Questions
How much can I save by refinancing to a lower rate?
The amount you save depends on your loan balance and the rate difference. A 0.6% reduction on a $1.2 million loan can save around $430 per month. Over the remaining loan term, that compounds significantly, though the exact figure depends on how long you hold the loan.
What does it cost to refinance a home loan?
Typical refinancing costs include application fees of $300 to $600, discharge fees of $150 to $400, valuation fees of $200 to $800, and legal fees of $300 to $800. In total, expect to pay between $1,000 and $2,500, though some lenders will add these to your loan balance.
How long does the refinance process take?
From application to settlement, refinancing typically takes three to five weeks if your documentation is ready. The timeline can extend if the lender requires additional information or if there are delays with the property valuation.
Should I choose a variable or fixed rate when refinancing?
Variable rates offer flexibility and benefit from future rate cuts, while fixed rates provide repayment certainty for a set period. A split loan combining both structures is a common choice for borrowers who want stability on part of the balance and flexibility on the rest.
Do I need to provide the same documentation as a first home buyer?
Lenders assess refinance applications using the same serviceability criteria, but the context is different because you already own the property. Self-employed applicants will need two years of tax returns and financials, while PAYG employees need recent payslips and tax portal access.