Guide · 13 min read

Buying a house in New Zealand — the legal process step by step

Buying residential property in New Zealand involves a sale and purchase agreement (typically the ADLS/REINZ form), conveyancing under the Property Law Act 2007, a LIM report, and title search. This guide walks through the conditional offer, due-diligence checks (LIM, title, building inspection, finance), settlement, and post-settlement obligations. Information only — not legal advice for your specific transaction.

Information only — not legal advice for your specific situation. For advice on your matter, engage an NZ Law Society-registered lawyer. Verify any lawyer\'s current practising certificate at registry.lawsociety.org.nz.

The sale and purchase agreement — the ADLS/REINZ standard form

Most residential property purchases in New Zealand use the Auckland District Law Society / Real Estate Institute of New Zealand standard form sale and purchase agreement — the ADLS/REINZ S&P agreement, currently in its 11th edition (2022 reprint). The agreement is a legally-binding contract once signed by both parties and confirmed (where conditional). The standard form has been negotiated over decades between the legal profession and the real estate industry and the standard clauses are generally fair to both buyer and seller — but the special conditions (typed in by the buyer or seller, often based on the buyer's due-diligence requirements) are where most disputes arise. The standard form covers: purchase price, deposit (typically 10%), conditions (finance, LIM, building report, due diligence), settlement date, chattels included, and warranties. A lawyer reviewing the agreement before signing typically charges NZ$300–NZ$600 for review; this is far cheaper than fixing problems after signing.

Conditional vs unconditional — what each condition does

A typical residential offer is conditional — the contract becomes binding only if specified conditions are satisfied or waived within a stated period. Common conditions: (1) Finance — the buyer must obtain bank finance approval, typically within 10–15 working days. The buyer can cancel if finance is not approved on commercially reasonable terms. (2) LIM (Land Information Memorandum) — a Council-issued report on the property's status with the Council (covered separately below). Typical condition period 10–15 working days. (3) Building report — independent inspection by a registered builder or building surveyor. Typical condition period 10–15 working days. (4) Solicitor approval / due diligence — the buyer's lawyer reviews the title, the LIM, and the standard form, and can cancel for any issue identified. This is the broadest condition and the most common. (5) Sale of existing home — for buyers who need to sell first. An unconditional offer has no conditions and is binding from signing — typically used in auction situations or when the buyer is paying cash and accepting risk. Unconditional offers are higher-risk; conditional offers are the norm in private treaty sales.

The LIM report — what the Council knows about the property

A Land Information Memorandum (LIM) is a report issued by the local Council under the Local Government Official Information and Meetings Act 1987 disclosing what the Council knows about the property. A LIM costs typically NZ$300–NZ$500 (depending on Council) and is issued within 10 working days. The LIM should include: zoning under the Council's District Plan, building consents and code-compliance certificates issued, certificates of acceptance (where consent was not obtained at time of work), notices to fix or other enforcement notices, drainage and stormwater plans, contamination on the Council's register (e.g. former petrol station), notable buildings or heritage listings, and any special hazards (flood plain, coastal erosion, liquefaction zone). A LIM does not disclose: information the Council does not hold (e.g. unconsented work the Council does not know about), or third-party rights (easements, covenants — these are on the title). LIMs are a key due-diligence document and most agreements are conditional on LIM review.

The title search and the Property Law Act 2007

The buyer's lawyer conducts a title search through Land Information New Zealand (LINZ) to confirm the seller is the registered owner and to identify any encumbrances on the title: (1) Mortgages — to be discharged on settlement. (2) Easements — third-party rights of way, drainage, electricity. (3) Covenants — restrictions on use (e.g. no commercial activity, no fence over 1.8m). (4) Cross-leases or unit titles — common in NZ for shared structures or apartments. A cross-lease is a particular NZ instrument that creates shared ownership of land with separate ownership of "flats" — cross-leases are well-known to produce disputes when one party builds or alters a flat without consent of the others. (5) Caveats — claims by third parties that need to be lifted before settlement. The Property Law Act 2007 is the substantive statute governing land transactions, covering matters such as the seller's obligation to deliver clear title, the buyer's obligation to pay, settlement procedure, and remedies for breach.

The deposit and the trust account

The buyer pays a deposit (typically 10% of the purchase price) on signing or on conditions being satisfied. The deposit is held in the real estate agent's trust account (or sometimes the seller's lawyer's trust account) under the Real Estate Agents Act 2008. The trust account is regulated — funds cannot be released to the seller until settlement or until both parties agree. If the buyer cancels under a condition (e.g. finance not approved), the deposit is returned. If the buyer defaults (signs unconditional and fails to settle), the seller can typically retain the deposit and sue for any loss above the deposit. The deposit is held in trust earning interest which is usually paid to one party as the contract specifies (often the seller on settlement). Disputes about deposit forfeiture are not uncommon and usually involve allegations of bad-faith condition cancellation — get legal advice before purporting to cancel a contract.

Settlement — what happens on the day

On the settlement date (typically 4–8 weeks after going unconditional), the buyer's lawyer and the seller's lawyer exchange: (a) The settlement statement — purchase price minus deposit, plus apportionment of rates and any other outgoings, equals the final cash to be paid. (b) Mortgage discharge documents — the seller's lawyer arranges with the seller's bank to discharge the existing mortgage on settlement. (c) Buyer's new mortgage documents — the buyer's bank releases funds against registration of the new mortgage. (d) The transfer instrument — registered with LINZ to transfer title. (e) Possession — the seller hands over keys, usually at noon on settlement day. The buyer's lawyer registers the transfer with LINZ via the e-dealing system (now electronic — paper transfers are rare). Once registered, the buyer is the registered owner. Settlement usually takes 1–3 hours of behind-the-scenes lawyer work but the buyer typically just takes possession at the agreed time.

Costs — what to budget for

Beyond the purchase price, budget for: (1) Legal fees: NZ$1,500–NZ$3,500 for a standard residential purchase (NZ$2,500 is typical in 2024). (2) LIM: NZ$300–NZ$500. (3) Building report: NZ$500–NZ$1,200. (4) Builder / valuer report for bank (if required): NZ$300–NZ$700. (5) LINZ registration fees: ~NZ$160 for the title transfer plus ~NZ$160 for the new mortgage. (6) Bank fees: variable. (7) Insurance: required from settlement — typical NZ residential cover NZ$1,500–NZ$3,000/yr. (8) Rates apportionment: the buyer pays the rates from settlement date. (9) Body corporate levies (for unit titles): apportioned from settlement. (10) Moving costs. Excluding moving and insurance, expect NZ$3,000–NZ$6,000 of transaction costs for a straightforward residential purchase.

After settlement — your post-settlement obligations

Within a short period after settlement: (1) Notify the Council of the change of ownership (the lawyer typically does this). (2) Insurance — confirm the new home is insured from the settlement date — most banks require evidence of insurance before they release mortgage funds. (3) KiwiSaver first-home withdrawal — if you used a KiwiSaver withdrawal toward the deposit, the trust account paid your KiwiSaver provider directly; no further action. (4) HomeStart grant (if eligible) — the Kāinga Ora HomeStart grant for first-home buyers is paid into the trust account on settlement; eligibility is confirmed in advance. (5) Records — keep the signed S&P, the LIM, the building report, the settlement statement, and the title for your records (and for the next time you sell). (6) Address change — update Inland Revenue, banks, employer, KiwiSaver provider, insurance, electoral roll. Major life events; major paperwork.

Frequently asked questions

Do I need a lawyer to buy a house in New Zealand?

Yes — practically. The sale and purchase agreement is a binding contract; the title transfer is a Court-registrable instrument; and your bank will not release mortgage funds without a lawyer's certificate. While you can technically conveyance yourself, the small saving on legal fees (NZ$1,500–NZ$3,500 for a standard purchase) is rarely worth the risk on the largest single transaction most people make. Engage a lawyer before signing the agreement to review the standard form and any special conditions; if you have already signed, engage one immediately. Some firms offer "conveyancing-only" fixed-fee packages at the lower end; full-service legal-and-conveyancing engagements sit at the higher end.

What is a LIM and why do I need one?

A Land Information Memorandum (LIM) is a Council-issued report on the property's status with the Council, under the Local Government Official Information and Meetings Act 1987. It discloses zoning, building consents and code-compliance certificates, notices to fix, drainage plans, contamination registered with the Council, heritage listings, and known hazards (flood plain, coastal erosion, liquefaction). LIMs cost NZ$300–NZ$500 and are issued within 10 working days. Most sale and purchase agreements are conditional on a LIM review so the buyer can cancel if the LIM reveals problems. A LIM does not disclose information the Council does not hold — unconsented work the Council is unaware of will not appear.

What is the difference between a cross-lease and a freehold title?

A freehold (fee simple) title means you own the land outright. A cross-lease is a particular New Zealand instrument where multiple parties own an undivided share of a piece of land and each has a 999-year lease over the "flat" they occupy. Cross-leases are common in NZ for shared driveways or duplex / triplex developments. The key practical issue: any alteration to a cross-leased flat (extending it, adding a deck, changing the footprint) usually requires consent of the other cross-leaseholders and an updated flats plan registered with LINZ — failing to obtain consent has produced significant litigation. If you are buying a cross-lease, your lawyer should examine the flats plan and the lease terms carefully.

When do I become legally bound to buy?

You are bound when the agreement becomes unconditional. If you signed a conditional agreement (with conditions such as finance, LIM, building report, due diligence), you are not bound until all conditions are satisfied or waived in writing. If you signed an unconditional agreement (e.g. at auction), you are bound from signing. Once unconditional, default by the buyer typically results in forfeiture of the deposit and potential further damages claim by the seller. Do not sign an unconditional agreement without legal advice unless you fully understand the risks — speak to your lawyer first.

How much does conveyancing cost?

A standard residential purchase typically costs NZ$1,500–NZ$3,500 in legal fees, with NZ$2,500 a common 2024 figure. Conveyancing-only fixed-fee packages sit at the lower end; full-service engagements (with extensive due diligence and LIM review) at the higher end. On top of the legal fee, budget for the LIM (NZ$300–NZ$500), the building report (NZ$500–NZ$1,200), bank registration and LINZ fees (~NZ$320 combined), and insurance from settlement (NZ$1,500–NZ$3,000/yr). For a standard purchase, expect NZ$3,000–NZ$6,000 of transaction costs excluding moving and insurance.

What happens at settlement?

On the agreed settlement date (typically 4–8 weeks after going unconditional), the buyer's and seller's lawyers exchange settlement funds, the seller's mortgage is discharged, the buyer's new mortgage is registered, the title transfer is registered electronically through LINZ, and the buyer takes possession (typically at noon). The behind-the-scenes lawyer work usually takes 1–3 hours but as a buyer you typically just take possession at the agreed time. After settlement, confirm your home insurance is in force from the settlement date, update your address with IRD and KiwiSaver provider, and keep copies of the signed S&P, LIM, building report, settlement statement, and title for your records.

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