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What's the best bank to refix a mortgage with when my fixed term ends in two months?
If your New Zealand mortgage fixed term ends in two months, I'd compare the best refix offers from at least three banks rather than automatically staying with your current lender. The best bank for you will depend on the interest rate it offers, any cashback you could get by switching, and how much flexibility you need.
With two months to go, you're in a good position to negotiate. You can start comparing offers now, ask your current bank to improve its rate, and decide whether to fix for six months, one year, two years or a combination of terms.
The important thing is to compare the total cost over your chosen fixed period, not just the advertised interest rate.
Which NZ banks would I compare first?
These are the lenders I'd put on your shortlist based on published New Zealand mortgage rates available in October 2026.
- Kiwibank — worth checking first for a one-year fix
Published one-year special: 4.95% p.a. as at 9 October 2026.
A good starting point if you want to fix for a year. Ask whether it can offer you a sharper rate or a switching incentive. Current mortgage interest rates in NZ [2026]
- Westpac — worth comparing for shorter and longer fixes
Competitive published rates across several fixed terms.
Westpac is worth getting a quote from, especially if you want to compare a six-month fix with a longer term. Its published rates vary by term. Current mortgage interest rates in NZ [2026]Current Mortgage Interest Rates New Zealand
- ANZ — ask for a retention offer
Competitive advertised short-term rates.
If you're already with ANZ, ask for its best existing-customer refix rate before considering the hassle and costs of changing banks. Compare its offer with Kiwibank and Westpac. Current mortgage interest rates in NZ [2026]Current Mortgage Interest Rates New Zealand
- ASB — a useful comparison quote
ASB is another major bank to ask for a competing offer from, particularly if you value keeping your existing banking arrangements simple. Current Mortgage Interest Rates New Zealand
These are a shortlist, not a definitive ranking. The lowest advertised rate isn't necessarily the best rate you'll personally be offered. The Reserve Bank's published figures also distinguish special rates from standard rates, with eligibility conditions applying to special offers. New residential mortgage special interest rates (B21) - Reserve Bank of New Zealand
What I'd do over the next two months
- Now: Ask your current bank for its sharpest refix rates for six months, one year and two years.
- Over the next week: Get competing quotes from two or three other banks, or ask a mortgage adviser to negotiate for you.
- Before your fixed term expires: Check how long each quoted rate can be held, whether a cashback offer applies, and whether switching costs outweigh the savings.
- Choose a term that suits your plans: A shorter fix offers another opportunity to refix sooner, but you risk rates being higher then. A longer fix offers more certainty.
You can compare current advertised rates using RateMate NZ or Opes Partners' mortgage rate table. Rates can change before your existing term expires. Current NZ Mortgage Rates | Compare Home Loan Rates from 8 Major BanksCurrent mortgage interest rates in NZ [2026]
Let me narrow it down for your mortgage
I can give you a much more useful recommendation if you tell me three things.
With those details, I can help you work out which banks are worth approaching first and whether switching lenders is likely to be worthwhile.
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Captured 11 October 2026