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

Updated

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”
Parent Westpac Banking Corporation (Australia)
Branch/ATM network Nationwide
Revolving credit Choices Revolving

Where to check the latest data

Rates, fees and returns change often. Before deciding, check current figures yourself:

  • interest.co.nz mortgage rates: tables of current floating and fixed home loan rates.
  • The provider's own website: has its current rates, fees and full terms; these change more often than any comparison page.
  • Financial Service Providers Register: shows whether a provider is registered to offer financial services in New Zealand.

Further Reading