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How to buy a house in New Zealand: a 2026 step-by-step guide

Updated 2026-05-01 · NZ-specific guide by Realy

Buying property in New Zealand involves nine distinct stages, each with its own legal, financial, and practical requirements. This guide walks through every step in the order it actually happens — so you know what to expect, what to budget for, and where most first-home buyers get stuck.

1. Get your finances in order

Before you look at a single listing, lenders want to see at least a 10% deposit (20% if the property is an investment, under current Reserve Bank LVR rules). Most buyers combine:

Order a free credit report from Centrix or Equifax and clear any defaults before applying.

2. Get pre-approval (conditional approval)

A pre-approval is a written commitment from a lender to lend you up to a specific amount, subject to conditions (usually valuation and confirmation of the property). It typically lasts 3–6 months. You can apply directly to a bank or via a mortgage adviser — advisers see rates from multiple lenders and don't usually charge the buyer a fee.

Pre-approval is not legally binding for the bank, but without it you can't make an unconditional offer with confidence.

3. Choose your lawyer or conveyancer

You need a lawyer (or licensed conveyancer) before you sign a Sale and Purchase Agreement, not after. Expect to pay $1,500–$2,500 for a standard residential purchase. Ask up front whether the quote includes:

4. Search and shortlist

Most NZ listings appear on TradeMe Property and realestate.co.nz. Useful free public data when shortlisting:

Visit shortlisted properties at different times of day. Drive the commute. Walk the block.

5. Make a conditional offer

Most offers in NZ are made on the standard ADLS / REINZ Sale and Purchase Agreement (10th Edition). Conditional offers typically include:

For auctions you must do all of this before bidding — auctions are unconditional from the moment the hammer falls.

See our deeper guide: Conditional vs unconditional offers in NZ.

6. Due diligence

Due diligence is where most deals fall over — and where most expensive surprises happen if it's done badly. The minimum checklist:

Walk through the full NZ due diligence checklist.

7. Going unconditional

Once every condition is satisfied or waived, you confirm in writing through your lawyer. The deposit (typically 10%) becomes payable to the agent's trust account, held until settlement. From this point you are legally committed — pulling out costs you the deposit at minimum and potentially damages.

8. Settlement

On settlement day your lawyer transfers the balance to the seller's lawyer and registers the transfer with LINZ. Keys are released by the agent. Order home insurance to start at 12:01am on settlement day — you bear the risk from the moment you sign unconditional, but the cover is mandatory from settlement.

9. After settlement

Within the first month: change the locks, transfer utilities (power, gas, internet, water if separately metered), update your address with IRD and the electoral roll, register any warranties (especially for a new build), and take meter readings.

Frequently asked questions

How long does buying a house in NZ take?

From accepted offer to settlement is typically 4–6 weeks for an existing home. Auction-purchased homes can settle in 2–3 weeks. New builds may take many months depending on construction stage.

Do I need a 20% deposit?

Not always. Owner-occupier buyers can borrow up to 80% LVR with most banks, and a portion of bank lending is allowed above 80% (typically with a low-equity premium). First Home Loan (Kāinga Ora) allows 5% deposit subject to caps.

What is the difference between an agent and a lawyer in this process?

The real estate agent works for the seller and is paid commission by the seller. Your lawyer works for you and is the only person legally permitted to give you advice on the contract.

Can I make an offer subject to selling my current home?

Yes — this is called a sale-of-property condition. Sellers often reject these or require a 'cash-out' clause that lets them keep marketing the property and bump you if a better offer arrives.

Manage your whole purchase in one place

Realy gives buyers a private workspace to track LIM, builder's report, finance, KiwiSaver, and settlement — free to start.

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