Westpac Mortgage NZ 2026 — Home Loan Rates, Products, and Application

Westpac is one of New Zealand’s “Big Four” banks and part of Westpac Banking Corporation (Australia). Westpac NZ operates as a locally incorporated bank under RBNZ requirements and is a major player in the NZ mortgage market.

Westpac Mortgage Rates (April 2026)

Rate type	Indicative rate
Floating	~7.09%
6 months fixed	~6.89%
1 year fixed	~5.59%
2 years fixed	~5.45%
3 years fixed	~5.69%
4 years fixed	~5.79%
5 years fixed	~5.89%

Indicative carded rates as at April 2026. Check westpac.co.nz for current rates.

Westpac Mortgage Products

Westpac Choices Floating Floating rate mortgage with full prepayment flexibility. Useful for borrowers who plan frequent large repayments or need maximum flexibility. Interest charged daily on outstanding balance.

Westpac Fixed Rate Fixed for 6 months to 5 years. Standard break fee structure. Extra repayments of up to 5% of the original loan per year without break fees.

Westpac Choices Revolving A revolving credit facility secured against your home. Functions as a large overdraft — you draw down and repay as needed, paying interest only on the balance used. See Revolving Credit NZ.

Westpac ChoicePlus Westpac’s flexible package that can combine fixed and floating portions with additional banking products.

Westpac Minimum Deposit Requirements

Borrower type	Minimum deposit
Owner-occupier (standard)	20%
Owner-occupier (new build)	10%
First Home Loan eligible	5%
Investor (existing property)	35%
Investor (new build)	20%

What Westpac Requires for a Mortgage Application

3 months transaction and savings account statements
2–3 recent payslips
Employment verification (contract or letter)
2 years IRD income summaries (self-employed: financial statements + accountant confirmation)
Photo ID
Details of all liabilities (existing mortgages, car loans, credit cards, BNPL)

Westpac First Home Buyer Support

Westpac participates in the Kāinga Ora First Home Loan scheme. Westpac also offers:

Dedicated home lending specialists (branch and mobile)
Online pre-approval tools
The Westpac One app with mortgage tracking

Westpac vs Other NZ Banks

Dimension	Westpac
Market position	One of NZ’s “Big Four”
Rate competitiveness	Generally in-line with peers (negotiable)
Parent	Westpac Banking Corporation (Australia)
Branch/ATM network	Good nationwide coverage
Revolving credit	Choices Revolving is a strong product

Negotiating with Westpac

Westpac’s carded rates are negotiable:

Get competing offers — ANZ, ASB, BNZ, or Kiwibank quotes give you leverage
Contact the home lending team directly — not the general enquiries line
Ask about cashback — Westpac periodically offers cashback for refinancers
Use a mortgage broker — brokers access wholesale rates and can negotiate across multiple banks simultaneously