Buying at Auction: How It Works
Buying a house at auction is a fast-paced and legally intense process. The most important rule to understand is that **auction bidding is 100% unconditional**. If the hammer falls and you are the highest bidder, you have bought the home.
Get a Conveyancing QuoteBidding is Unconditional
Unlike buying by negotiation, you cannot add protective conditions (such as finance or building reports) to an auction bid. If you win, you must sign the agreement immediately and pay the 10% deposit. If you back out, you will forfeit your deposit and can be sued for any loss the seller suffers.
Pre-Auction Due Diligence Steps
Because auction contracts are unconditional, you must complete your investigations beforehand. This represents a financial risk (sunk costs) if you do not win the property.
1. Unconditional Bank Finance
A standard "finance pre-approval" is not enough. You must send the specific property title, LIM, and registered valuation to your lender and receive a written, unconditional commitment to lend on **that specific property** prior to auction day.
Bank sign-off mandatory2. Title Vetting & LIM Audit
We check the land title for covenants, drainage easements, and consent notices. We audit the council LIM report (Auckland Council standard is 10 working days) to identify flooding registers or unconsented structural changes.
Due Diligence Guide3. Building Inspection Reports
You must hire a qualified building inspector to assess structural health and moisture content. If defects are found, you must decide whether to adjust your maximum bidding limit or walk away before the auction.
Check structural integrityVetting Auction Agreements & Requesting Variations
1. Reviewing the Auction Contract Template
The real estate agent will provide the specific auction terms sheets (particulars, warranties, schedule of chattels). We review these documents to verify the settlement timeline, check for developer clauses that release deposit funds early, and inspect the registered survey plan.
2. Registering Written Contract Variations
If the standard auction terms do not suit you, you can request changes. The most common variations are:
- **Changing the Settlement Date**: Modifying the scheduled date (e.g. extending from 20 days to 40 days) to align with KiwiSaver releases.
- **Reducing the Deposit**: Requesting a lower deposit percentage (e.g. 5% deposit instead of the standard 10%).
**The Legal Rule**: Variations must be drafted by us, submitted to the seller's solicitor, and signed off in writing by the seller **before the auction begins**. If accepted, the variation applies only to your bidding registration number.
3. Bidding Rules: Reserve Price & Vendor Bidding
Auctions operate under strict codes of conduct. Key regulations to understand include:
- **The Reserve Price**: The confidential minimum price the seller will accept. If bids do not reach this reserve, the property is "passed in." If bids exceed the reserve, the property is "on the market" and must be sold to the highest bidder.
- **Vendor Bidding**: In New Zealand, the auctioneer can submit bids on behalf of the seller (vendor bids) to stimulate activity. However, vendor bids **can only be placed below the reserve price** and must be clearly announced by the auctioneer.
4. Submitting Pre-Auction Offers
If the auction advertising allows, you can submit an offer prior to the auction day. This offer must be unconditional. If the seller accepts the price, the auction is brought forward (usually within 2-3 working days). The accepted offer price becomes the reserve, and the auction proceeds in the room with that price as the opening bid.
Deposit Mechanics
If you are the successful bidder, you must pay the 10% deposit **immediately** in the auction room after signing the contract:
- **Bank Transfer**: Real estate agencies provide instant payment terminals or require direct online transfers on the spot. You must increase your daily bank transfer limits in advance.
- **Bank Cheque**: Preparing a physical bank cheque made out to the agency's trust account.
KiwiSaver Rule: If you are using KiwiSaver for your deposit, you cannot access the funds on auction day (they take 15 days to release). You must negotiate a contract variation allowing a smaller cash deposit (e.g. $5,000) on the day, with the balance paid once KiwiSaver releases.
What If the Property is Passed In?
If the highest bid does not reach the reserve price, the property is "passed in." This does not mean the sale is over. In NZ real estate, the highest bidder is granted the **exclusive legal right** to negotiate with the seller immediately afterward.
**The Post-Auction Negotiation process**:
You are invited into a private negotiation room. The agent will disclose the seller's reserve price, and you can negotiate the price and terms. **Importantly: once the property is passed in, you can negotiate to insert conditions (finance or LIM clauses) back into the contract.**
We review these post-auction agreement alterations to ensure you do not sign unconditional terms unless your bank finance and due diligence are fully confirmed.
Instruct Quay Law Prior to Auction Day
Ensure your auction contract and title documents are vetted by experienced property lawyers. Vetting variations drafted fast. Request a quote online today.
Get a Conveyancing QuoteAuction FAQs
Yes. If you cannot attend the auction room, you can register for telephone bidding. This requires completing a formal registration form authorizing the real estate agent to bid on your behalf under your direct phone instructions. We verify that these authorizations are correctly drafted to prevent unauthorized bid commitments.
Because auction contracts are unconditional, you cannot pull out if finance is declined. If you fail to settle, the seller will forfeit your 10% deposit. If they resell the property for a lower price, they can sue you for the price difference and all holding costs. You must secure written bank approval for that specific section prior to bidding.
Sellers often provide a LIM report and sometimes a building report for interest. While helpful for initial reviews, you cannot legally rely on them. If the building inspector made a mistake, you cannot sue them because their contract was with the seller, not you. You must commission your own independent reports to ensure legal liability protection.
Discuss Your Residential Transaction
Get in touch with Quay Law to review a Sale and Purchase Agreement, audit a land title, or arrange legal settlement.