
If your fixed-term home loan is coming up for renewal, you’re not alone — thousands of Kiwis are in the same boat. Many locked in ultra-low rates during the Covid years and are now facing a different market. Understanding what happens when a fixed term ends — and what your options are — can save you stress and money. As a mortgage broker Tauranga based, I’ve seen how a little forward planning can make a big difference once that rate roll-off notice lands in your inbox.
Fixed loans surged when banks offered sub-2% interest rates during 2020–2021. They gave borrowers predictable repayments and peace of mind in an uncertain economy. Fast-forward to 2025, and many of those terms are expiring into an environment of higher rates and tighter lending rules. Knowing what happens next — and what you can change — helps you stay in control instead of rolling to a high “revert” rate by default.
About six weeks before expiry, your lender (and ideally your broker) will contact you with options. You’ll generally be able to:
If you do nothing, most banks automatically shift you to their standard variable rate, which can be significantly higher than negotiated rates — essentially a default setting that favours the lender, not you.
There’s no one-size-fits-all answer. A fixed loan offers certainty, while a variable loan gives flexibility.
Ask yourself:
In 2025, many Tauranga clients are choosing shorter 1-year fixed terms to stay flexible while rates stabilise.
Not directly. When a fixed term ends, you’re entering a new contract — with a new interest rate based on current market conditions. Your broker can model several refix scenarios so you can see how repayments change before committing.
That’s both the advantage and drawback of fixed lending:
Some banks let you rate-lock before settlement — holding the agreed rate for a small fee. This can help if you think rates will jump before your new term begins.
Yes, but tread carefully. Breaking a fixed contract can trigger break fees or re-pricing costs, especially if market rates have dropped since you fixed. The penalty can range from a few hundred to several thousand dollars depending on loan size and remaining term. Always check with your broker first — sometimes restructuring through a top-up, partial break, or refinance can soften the cost if handled correctly.
A couple in Pyes Pa had a two-year fixed loan at 5.19%. When their term ended, they were automatically quoted 7.25% variable. After reviewing options, we re-fixed half for 12 months and left half floating. That flexibility allowed them to pay off lump sums faster and keep options open if rates ease later in 2025.
When your fixed home loan ends, doing nothing is the most expensive choice. Talk to a mortgage broker before your rate expires — ideally two months in advance — so you can compare lenders, structure your repayments smartly, and avoid paying the bank’s revert rate.
Book a free chat today to find out what your next move should look like.
Whether you’re buying your first home, refinancing for a better deal, or planning your next investment move, now’s the perfect time to get expert advice.
Our friendly team at Best Mortgages is based right here in Tauranga and helps Kiwis across the Bay of Plenty make sense of these market shifts. We speak plain English (and a bit of Kiwi slang when needed) and work for you – not the banks – to find the right solution.
Contact us today for a free, no-obligation chat and we’ll walk you through the latest rates, rules, and opportunities tailored to your goals.
See our reviews to know why we are called the best. Also stay up to date with our latest news for the best tips and advice.
Best Mortgages — Operated by Ewald Biesenbach (FSP 320426) under The Best Limited (FSP 724451 – NZBN 9429043352067). Licensed under the Financial Services Legislation Act 2019.
It’s best to get in touch 8–10 weeks before your fixed rate expires. That gives time to compare rates, check if refinancing makes sense, and avoid being rolled over to your bank’s higher revert rate. Your broker can line up options early so there’s no gap between terms.
Re-fixing offers certainty — your repayments stay steady for 1–5 years. A variable rate gives flexibility to make extra repayments or switch lenders more easily. Many Kiwis use a split loan to get the best of both worlds. Your mortgage broker can model how each option affects your repayments.
Break costs depend on the loan balance, remaining term, and current wholesale rates. If market rates have fallen since you fixed, the bank may charge a fee to recover the difference. Each lender’s formula is slightly different, so always ask for a quote before breaking your term — your broker can help you check if it’s worth it.
Most lenders will ask for:
Proof of income (recent payslips or financials if self-employed)
Updated ID and proof of address
Current loan statements
A signed refix or refinance form
If you’re refinancing to another bank, you’ll also need a copy of your title and rates notice. Your broker can collect and send everything to speed up approval.

Led by Eddie Biesenbach, Best Mortgages brings 20+ years of experience directly to your door. We help Tauranga & Bay of Plenty locals—from First Home Buyers to Self-Employed Investors—get approved fast without the bank queues
Operated by Eddie Biesenbach (FSP 320426) under The Best Limited (FSP 724451). Licensed under the Financial Services Legislation Act 2019.