Refinance to Lower Your Rate: What Not to Do

Switching to a lower interest rate can save you thousands, but timing and lender selection matter more than most borrowers realise.

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A difference of even 0.5% on your mortgage can mean thousands of dollars every year, and North Ipswich homeowners coming off fixed rates or sitting on loans they arranged years ago often have more room to move than they think.

The question is not whether refinancing to a lower rate makes sense, it is whether your current lender has kept pace with what is available elsewhere, and whether the features you are paying for still match what you actually use.

When Refinancing to a Lower Rate Actually Saves You Money

Refinancing saves you money when the rate reduction outweighs the costs involved in switching lenders. Most lenders charge application fees, valuation fees, and discharge fees, which can add up to $1,500 or more. If you are only chasing a small rate reduction on a modest loan amount, those costs can eat into your savings quickly.

Consider a borrower with $350,000 remaining on a variable rate loan at 6.2%. If they refinance to a lender offering 5.7%, the difference in monthly repayments is around $100. Over a year, that is $1,200 saved. After covering refinance costs in the first year, the savings compound from there. If you are planning to stay in the property for at least two more years, the numbers usually stack up. If you are selling within twelve months, they often do not.

The situation changes if you are coming off a fixed rate. Many borrowers locked in rates between 2% and 3% a few years ago and are now reverting to variable rates above 6%. That jump can add $500 or more to monthly repayments. In those cases, refinancing is less about chasing a marginal gain and more about avoiding a sharp increase that was never priced into your budget.

Why Your Current Lender May Not Offer You Their Lowest Rate

Lenders do not automatically move existing customers onto their most competitive rates. New customers are typically offered sharper pricing because lenders are competing for their business. Once you have been with a lender for a few years, your rate often drifts upward as discounts expire or are not renewed.

This is particularly common for borrowers who took out loans before the recent rate rises. You may have started on a solid rate, but as the market shifted, your lender introduced lower-priced products for new applicants without adjusting your loan. The only way to access those rates is usually to threaten to leave or actually refinance.

Some lenders will negotiate if you call and ask for a rate review, but the discount they offer rarely matches what they are advertising to new customers. A loan health check gives you a clear view of where your current rate sits compared to what is available, and whether your lender is likely to move or whether you need to switch to get the outcome you are after.

Fixed Rate Period Ending: What Not to Assume About Your Revert Rate

Your revert rate is the variable rate your loan automatically switches to when your fixed term ends. Many borrowers assume it will be close to the standard variable rate advertised on their lender's website. It is often higher.

Revert rates can sit 0.3% to 0.7% above a lender's current new customer variable rate, and some lenders do not publish them clearly. If your fixed rate is expiring in the next few months, check your loan documents or call your lender to confirm what rate you will revert to. If that rate is above 6%, and you can refinance to something closer to 5.5%, the case for switching is strong.

In our experience, borrowers who wait until after their fixed term ends often lose a month or two paying the higher revert rate while their refinance application is processed. Starting the conversation three months before your fixed term expires gives you time to compare options, get your application sorted, and settle the new loan without paying the revert rate at all.

Ready to get started?

Book a chat with a Mortgage Broker at TAP Mortgage Solutions today.

What a Lower Rate Means for Offset Accounts and Redraw

Not every loan with a lower headline rate offers the same features. Offset accounts and redraw facilities can have a bigger impact on your actual interest costs than a 0.2% difference in rate, depending on how you manage your money.

An offset account is a transaction account linked to your mortgage. Every dollar in the offset reduces the balance on which interest is calculated. If you have $20,000 sitting in an offset and a loan balance of $400,000, you only pay interest on $380,000. If you regularly keep savings or your household income in that account, the benefit compounds.

Redraw lets you access extra repayments you have made, but it is not as flexible. Some lenders limit how much you can redraw, others charge fees, and a few restrict access altogether if your financial situation changes. If you are refinancing and you rely on having cash available without selling assets, an offset account is worth prioritising over a slightly lower rate that does not include one.

Some lenders offer low rates with no offset, which works if you do not carry savings. Others offer a package rate with offset included, which costs a bit more upfront but delivers better value if you keep a buffer in your account. The right structure depends on how you use your loan, not just what the advertised rate says.

How Property Valuation Affects Your Refinance Application

Lenders base your refinance approval on the current value of your property, not what you paid for it. If your property has increased in value since you bought it, your loan-to-value ratio improves, which can unlock lower rates and remove the need for lender's mortgage insurance on the new loan.

North Ipswich has seen steady growth in property values over the past few years, particularly for homes near the Ipswich central business district and along the river precinct. If you bought during or before the pandemic, your equity position may be stronger than you think, even if you have not paid down much of the principal.

The lender will arrange a valuation as part of your refinance application. If the valuation comes in lower than expected, it can affect your borrowing capacity or push you into a higher rate tier. You do not need to order your own valuation beforehand, but it is worth having a realistic sense of what your property is worth now, especially if you are in an area where values have plateaued or softened slightly.

Consolidating Debt into Your Mortgage: When It Works and When It Does Not

Refinancing to a lower rate also gives you the option to consolidate other debts, such as car loans, personal loans, or credit cards, into your mortgage. The appeal is clear: instead of paying 8% to 15% on short-term debt, you roll it into your home loan at a much lower rate.

As an example, a borrower with $30,000 in personal loans and credit card debt paying an average of 10% could save around $200 a month by consolidating that debt into a mortgage at 5.7%. Over a year, that is $2,400 in reduced interest. The catch is that you are now paying off that $30,000 over 25 or 30 years instead of three to five years, which means you will pay more interest in total unless you keep making the same repayment amount after refinancing.

Consolidation makes sense if it improves your cashflow in the short term and you have a plan to pay down the mortgage faster once your financial position stabilises. It does not make sense if you are using it to free up credit cards that you will run up again, or if you are not committed to maintaining higher repayments once the debt is consolidated.

Refinance Process: What Not to Leave Until the Last Minute

The refinance process takes anywhere from two to six weeks depending on the lender, the complexity of your income, and how quickly you can provide supporting documents. Leaving it until your current loan has already reverted to a higher rate or until you are under financial pressure means you lose negotiating time and often end up accepting the first option that gets approved.

Start by gathering your recent payslips, tax returns if you are self-employed, and your current loan statements. Lenders will also want to see your living expenses, which they calculate based on your bank statements and a benchmark figure. If your spending has been higher than usual in the past few months, it can affect your borrowing capacity, so it is worth reviewing your accounts before you apply.

Your current lender will charge a discharge fee when you leave, usually between $300 and $500. Some lenders also charge break costs if you are exiting a fixed rate early, though these do not apply if your fixed term has already ended. Your new lender may offer to cover some of these costs as part of a refinance package, but do not assume that upfront. Ask what is included and what you will need to pay out of pocket.

Moving from Variable to Fixed: Locking in a Rate That Works

Switching from a variable rate to a fixed rate as part of your refinance can make sense if you want certainty over your repayments, particularly if you think rates are likely to rise further or stay elevated for an extended period. Fixed rates are currently sitting below many variable rates, which makes them attractive for borrowers who value predictable repayments over flexibility.

The downside is that once you fix, you are locked in. If variable rates drop, you do not benefit unless you break your fixed term early, and that usually comes with significant costs. You also lose access to features like offset accounts on most fixed rate products, and your ability to make extra repayments is often capped at $10,000 to $30,000 per year.

Some borrowers split their loan, fixing part of it for certainty and leaving the rest variable for flexibility. That structure lets you make extra repayments on the variable portion, keep your offset account working, and still have a portion of your loan protected from rate rises. If you are refinancing and unsure whether to fix or stay variable, a split can give you both without forcing you to pick one.

Call one of our team or book an appointment at a time that works for you. We will run the numbers on your current loan, show you what is available, and help you work out whether refinancing to a lower rate makes sense for your situation.

Frequently Asked Questions

When does refinancing to a lower rate actually save me money?

Refinancing saves you money when the rate reduction outweighs the costs of switching lenders, which can be $1,500 or more. If you are planning to stay in the property for at least two years, the savings usually stack up after covering initial refinance costs.

Why is my current lender not offering me their lowest rate?

Lenders typically offer their most competitive rates to new customers to win their business. Existing customers often see their rates drift upward over time as discounts expire, and the only way to access lower rates is usually to refinance or negotiate directly with your lender.

What happens to my loan when my fixed rate period ends?

When your fixed term ends, your loan automatically switches to your lender's revert rate, which is often 0.3% to 0.7% higher than their current new customer variable rate. Starting your refinance application three months before your fixed term expires can help you avoid paying the higher revert rate.

Should I consolidate other debts when refinancing my mortgage?

Consolidating high-interest debts like car loans or credit cards into your mortgage can reduce your monthly repayments and save on interest in the short term. However, you will pay more interest overall unless you maintain higher repayments after consolidating, as mortgage terms stretch over 25 to 30 years.

How long does the refinance process take?

The refinance process typically takes two to six weeks depending on the lender and how quickly you provide supporting documents. Starting early, ideally three months before any rate changes, gives you time to compare options and settle without paying higher interim rates.


Ready to get started?

Book a chat with a Mortgage Broker at TAP Mortgage Solutions today.