Guide - Refinancing Perth
Refinance Home Loan Perth: When It Makes Sense and How to Do It
Most Perth homeowners are paying more than they need to on their mortgage. Lenders offer their best rates to new customers, not loyal ones. Refinancing is how you get the rate you deserve - and done properly, it takes less than a month and costs less than most people think.
Quick facts: refinancing in Perth
| Average time to refinance | 3-6 weeks from application to settlement |
| Typical switching costs | $350-$800 (discharge + registration fees) |
| Potential annual saving | $3,000-$6,000+ on a $600k loan (0.5-1% rate reduction) |
| Break-even timeline | Usually 3-6 months of savings covers switching costs |
| LMI threshold | 80% LVR. Above this, LMI applies on equity access |
| Cost to use a broker | $0. Brokers are paid by the lender at settlement. |
Why most Perth homeowners are overpaying
Lenders compete aggressively for new customers with sharp introductory rates, cashback offers, and low-fee packages. Once you are an existing customer, that competition largely stops. Rates drift, offset balances grow, and the savings you were promised at the start of the loan quietly erode.
The Australian Competition and Consumer Commission has found that existing borrowers consistently pay higher rates than new borrowers at the same lender. In some cases the gap is more than 1% - a difference that on a $600,000 loan amounts to over $6,000 per year in additional interest.
Refinancing closes that gap. By switching to a lender actively competing for your business, or by using a refinance to force your existing lender to sharpen its offer, you access the rate that a new customer with your profile would receive.
When refinancing makes sense
Refinancing is not always the right answer. There are scenarios where the switching costs outweigh the savings, and scenarios where refinancing is clearly the right move. Understanding the difference starts with your numbers. As a starting point, your home loan rate is worth reviewing at least every two years - lenders restructure their pricing regularly, and a loan that was competitive in 2022 may now be 0.5% to 1% above the current market.
Your rate is more than 0.5% above market
If your current interest rate is materially higher than what comparable lenders are offering new customers, refinancing is almost certainly worth exploring. A 0.5% reduction on a $500,000 loan saves roughly $2,500 per year. On a $750,000 loan, it saves $3,750. The switching costs are covered within a few months.
Your property has increased in value
Perth's property market has produced significant equity gains for homeowners in recent years. If your property is now worth materially more than when you bought it, refinancing can unlock that equity for renovations, an investment property deposit, or other uses. It also typically moves you into a lower LVR band, which usually means a lower interest rate.
Your income or employment situation has changed
A pay rise, a promotion, or a change to a more stable employment situation may mean you now qualify for lenders or rate tiers you couldn't access when your original loan was written. Conversely, if your situation has become more complex, a broker can find lenders whose policies suit your current profile.
Your loan structure no longer fits your goals
Your financial goals change over time. You might now want a larger offset account, better redraw facilities, the ability to make unlimited extra repayments, or a split structure between fixed and variable. Refinancing lets you select a loan product that actually matches how you manage your money now.
You are coming off a fixed rate
When a fixed rate term expires, most lenders roll you onto their standard variable rate, which is typically one of their highest rates. This is one of the most predictable refinancing windows. If you know your fixed term is ending in the next 3-6 months, start the refinancing process now so you have a new loan ready to settle when the fixed term expires rather than landing on the revert rate.
You want to consolidate debt
Refinancing can allow you to consolidate personal loans, credit cards, or other higher-interest debt into your home loan at a lower rate. This needs to be done carefully - you are extending short-term debt into a long-term loan, which reduces monthly payments but increases total interest unless you make additional repayments. A broker can model both scenarios for you.
When refinancing doesn't make sense
Refinancing has costs and it is not always the right move. Be cautious if:
- You are on a fixed rate with significant break costs. Break costs on fixed rate loans can be substantial and can eliminate the savings from a better rate. Get the exact break cost figure from your lender before you start comparing rates.
- You have a small loan balance. On a loan below $150,000, the savings from a rate reduction are modest and switching costs take longer to recover. The maths still works in some cases, but run the numbers first.
- Your income or credit position has weakened. If your financial circumstances have deteriorated since your original loan was written, you may struggle to qualify for a better rate or product. A broker can assess this honestly before any application is lodged.
- You are planning to sell within 12 months. If you are selling in the near term, there may not be enough time to recoup switching costs through rate savings. Short-term holdings usually do not benefit from refinancing.
The break-even test: Divide your total switching costs by your monthly saving from the rate reduction. The result is how many months until refinancing pays for itself. If the break-even is under 12 months, refinancing almost always makes sense. If it's over 24 months, think carefully. Use the loan repayment calculator to run your current rate against market alternatives before you call.
Why most Perth homeowners refinance through a broker
One refinance application triggers one credit enquiry. Multiple direct applications - one per lender - trigger multiple enquiries in a short window, which lowers your credit score before you have secured a single approval. A broker submits one application to the right lender, having already assessed your serviceability against each lender's current credit policy before selecting one.
That matters because lenders assess the same income differently. A self-employed borrower, a contractor, someone with rental income - each of these income types has lenders who treat them favourably and lenders who decline them on policy grounds, regardless of the actual numbers. A broker who works across 30 to 40 lenders sees those policies daily and knows which lender fits your profile before any application is lodged.
The comparison that takes longest when you go direct is the market comparison itself. Each lender you approach shows you only their own rates, their own products, their own reading of your position. A broker compares all of them simultaneously, including non-bank lenders that have no branch networks and are accessible only through brokers.
There is no cost for using a broker on a refinance. Brokers are paid by the lender at settlement - a commission disclosed to you in writing before any application is submitted, as required under Best Interests Duty legislation that applies to all Australian mortgage brokers. The rate you receive through a broker is the same rate available to the lender's direct customers.
What the refinancing process involves
A broker-managed refinance involves less work from you than most people expect. Here is what the process looks like from first conversation to settlement.
| Stage | Who handles it | Typical timeline |
|---|---|---|
| Rate and lender comparison | Your broker | Same day |
| Document collection | You provide, broker packages | 1-3 days |
| Application lodged with new lender | Your broker | Day 1-3 |
| Credit assessment and valuation | New lender | 5-10 business days |
| Formal approval issued | New lender | Day 10-15 |
| Loan documents signed | You | 1-2 days |
| Discharge from old lender processed | New lender and old lender | 5-10 business days |
| Settlement - new loan live | Both lenders | Total: 3-6 weeks |
Your broker manages the communication between both lenders, chases the valuation, and keeps you updated at each stage. Your role is mainly providing documents upfront and signing the loan agreement when it arrives.
Refinancing to access equity
Perth's property market has grown strongly in recent years. Many homeowners who purchased three or more years ago have significant equity they can access through refinancing, often without needing to sell the property or take on an additional loan product.
Lenders generally allow equity access up to 80% of the property's current market value without triggering lenders mortgage insurance (LMI). The calculation is straightforward:
Accessible equity example:
Current property value: $900,000
80% of value: $720,000
Existing loan balance: $450,000
Accessible equity: $720,000 - $450,000 = $270,000
What you can use equity for is largely unrestricted. Common purposes include home renovations and improvements, an investment property deposit, vehicle purchase, business investment, or paying for education or other large expenses. Some uses (particularly business investment) require the lender to understand the purpose before they approve the equity release.
A broker who understands both the residential and commercial finance sides of lending can help you structure an equity release in a way that is clean, correctly documented, and does not create complications for your next financing move.
Fixed vs variable when you refinance in 2026
The interest rate environment in 2026 remains a topic of active discussion. The RBA's rate cycle has been closely watched, and many Perth borrowers are weighing whether to fix their rate or remain on variable.
| Variable rate | Fixed rate | |
|---|---|---|
| Rate moves with RBA | Yes | No |
| Unlimited extra repayments | Usually yes | Often capped or excluded |
| Offset account | Usually available | Usually not available |
| Break costs to exit early | None | Can be significant |
| Repayment certainty | No | Yes, for fixed term |
| Best when | Rates expected to fall, or you need flexibility | Rates expected to rise, or you need certainty |
Many Perth borrowers choose a split structure, fixing a portion of the loan for certainty while keeping the remainder on variable for flexibility. A broker can help you determine the right split ratio based on your situation and risk tolerance.
Refinancing to consolidate debt
Debt consolidation through refinancing works by rolling higher-interest personal debt - credit cards, car loans, personal loans - into your home loan, which typically carries a materially lower interest rate. On paper the saving is immediate: a credit card balance at 20% refinanced into a home loan at 6% reduces the annual interest cost on that balance by 14 percentage points.
The arithmetic most consolidation guides skip: that saving only holds if the consolidated debt is repaid quickly within the home loan. Rolled into a 30-year mortgage at the minimum repayment schedule, a $20,000 credit card debt costs more in total interest over the life of the loan than it would have at the original credit card rate. The right structure is a split - consolidate into the home loan for the lower rate, but set an additional repayment amount that clears the consolidated portion within 3 to 5 years.
A broker can model both scenarios - minimum repayment versus an accelerated schedule - against your specific loan size and term. The calculation determines whether debt consolidation actually reduces what you pay or simply rearranges it.
One practical note: most lenders require evidence of the debts being consolidated as part of the application. Statements on the relevant credit cards or personal loans are standard documentation, and your broker will advise on exactly what is needed for the lender they recommend.
Frequently asked questions
How much can I save by refinancing my home loan in Perth?
On a $600,000 loan, a 0.5% rate reduction saves roughly $3,000 per year in interest. A 1% reduction saves around $6,000 per year. Over 25 years, even a modest improvement compounds significantly. A broker can run your specific numbers across the current market to give you an accurate savings estimate before you commit.
What are the costs of refinancing a home loan in Perth?
Refinancing costs typically include: a discharge fee from your current lender ($150-$400), government mortgage registration and transfer fees (around $200-$400 in WA), and potential break costs if you are leaving a fixed rate mid-term. Some lenders offer cashback incentives of $2,000-$4,000 that offset or exceed these costs. A broker can calculate the break-even point for your specific situation.
How long does it take to refinance a home loan?
Most refinances settle within 3-6 weeks from when you submit a complete application. The timeline depends on the new lender's current assessment turnaround and how quickly your existing lender processes the discharge. Your broker manages the coordination between both lenders throughout the process.
Can I refinance to access equity in my Perth home?
Yes. If your home has increased in value, refinancing can allow you to draw on that equity up to 80% of the property's current value without requiring lenders mortgage insurance. Above 80% LVR, LMI applies. A broker can assess your current equity position and identify lenders offering competitive rates for cash-out refinances.
Should I refinance to a fixed or variable rate in 2026?
The right choice depends on your financial situation and tolerance for rate movement. Variable rates offer more flexibility including offset accounts and unlimited extra repayments. Fixed rates provide certainty for a set term. Many Perth borrowers use a split structure. A broker can walk through the current rate environment and recommend the right structure for your specific circumstances.
What documents do I need to refinance?
For a standard refinance: current loan statements (3 months), payslips or proof of income (2 pay cycles for PAYG, 2 years of tax returns for self-employed), bank statements (3 months), identification, and a current rates notice. Your broker will provide a complete checklist for the lender they recommend.
Should I use a mortgage broker when refinancing?
Using a broker for refinancing avoids the credit score impact of multiple direct applications - each direct lender application triggers a credit enquiry. A broker assesses which lender fits your profile, then submits one application. Brokers also access non-bank lenders not available direct to the public. They are paid by the lender at settlement, so there is no cost to you. Going direct only makes practical sense if you already know your current lender's offer is competitive against the broader market.
What is the 2% rule for refinancing?
The 2% rule is a US mortgage guideline suggesting you should only refinance if you can reduce your rate by 2 percentage points. It is not commonly applied in the Australian market. A more practical test is the break-even calculation: divide your total switching costs by your monthly interest saving. If the break-even is under 12 months, refinancing almost always makes sense regardless of the size of the rate reduction. A 0.5% reduction on a $600,000 loan saves $3,000 per year, with switching costs typically recovered in 3 to 6 months.
How much does a mortgage broker make on a refinance?
Australian mortgage brokers receive an upfront commission from the lender, typically around 0.65% of the loan amount, plus an ongoing trail commission of approximately 0.15% to 0.25% per year on the outstanding balance. On a $500,000 refinance, that is roughly $3,250 upfront and $750 to $1,250 per year in trail. These amounts are paid by the lender, not by you, and are disclosed in writing before any application is submitted. The rate you receive through a broker is the same rate the lender offers direct customers.