When Your Auction Reserve Is Not Met, What Happens Next
If bidding at auction does not reach your reserve price, the property is "passed in" unsold. This guide explains what happens after an unsuccessful auction, what costs you still owe, and how to decide whether to relist or switch to private treaty.
Published: 16 Mar 2026 · Updated: 16 Mar 2026 · 7 min read
What is an Auction Reserve?
When you sell a property at auction, you set a reserve price, the minimum price below which the auctioneer cannot sell. The reserve is a confidential figure agreed between you and the auctioneer before the auction date. It gives you the assurance that your property will not sell for less than a defined minimum, regardless of how the bidding progresses.
The reserve is typically set slightly below the guide price, the estimate published in the auction catalogue, to generate interest whilst protecting you from a forced sale at an unacceptably low price.
What Does "Passed In" Mean?
If bidding on auction day does not reach your reserve price, or if no bids are received at all, the property is described as "passed in." This means the auctioneer closes bidding without a sale having been made. No contracts are exchanged and no legal obligation to sell arises.
This is distinct from a conditional auction result (where the highest bidder exchanges contracts on the day subject to survey or finance). In an unconditional auction, if the reserve is not met, the sale simply does not happen.
What Costs Do You Still Owe?
Failing to sell at auction does not mean you owe nothing. Sellers typically incur the following costs whether or not the reserve is met:
| Cost | Typical Amount | When Payable |
|---|---|---|
| Entry fee / catalogue fee | £300–£800 | Payable on instruction, non-refundable |
| Legal pack preparation | £200–£600 | Payable to your solicitor on instruction |
| Auctioneer's commission (if no sale) | Nil to £500 | Depends on terms, check your auction agreement |
| Energy Performance Certificate (if not current) | £60–£120 | Required for marketing |
| Photography and marketing | £150–£400 | Sometimes included in entry fee |
The entry fee and legal pack costs are almost always non-refundable. Before instructing an auctioneer, read the terms carefully to understand exactly what you will owe in the event of a passed-in result.
The good news is that the legal pack, a bundle of title documents, local searches, and special conditions of sale, is prepared by your solicitor before the auction. It does not expire immediately and can often be used in a subsequent private treaty sale without being fully reprised, saving time and cost if you decide to switch approach.
The Post-Auction Negotiation Period
Most auction houses include a post-auction negotiation period in their terms, typically **28 days** from the auction date. During this period, the auctioneer is authorised to continue marketing the property and to negotiate with interested parties on your behalf. Any sale agreed during this period is made on the same terms as the auction (using the existing legal pack and special conditions) and proceeds as a private treaty transaction rather than a binding auction exchange.
The post-auction period is commercially valuable: bidders who attended the auction but did not reach the reserve, or who were interested but did not bid, can be re-engaged with a targeted approach. In a well-managed post-auction campaign, a significant proportion of passed-in properties sell within the 28-day window at or close to the reserve.
**Key points about the post-auction period:**
- The auctioneer's commission on a post-auction sale is usually the same as it would have been on a sale in the room (typically 1.5–2.5% of the sale price plus VAT)
- You retain the right to accept or reject any offer, the auctioneer cannot bind you without your authority
- The 28-day window is a guideline, not a legal maximum, some auction houses extend negotiation informally beyond this period
Reviewing Your Reserve Price
A passed-in result is feedback. If the guide price attracted interest but bidding stopped well short of the reserve, this suggests a mismatch between your expectations and the market's assessment of value. Consider:
- **Was the reserve realistic?** Compare recent auction sales of comparable properties in the area
- **Was the guide price set correctly?** A guide that is too low attracts bargain-hunters rather than genuine buyers; a guide that is too high deters bidders from registering at all
- **Were market conditions unfavourable?** Economic uncertainty, rising interest rates, and seasonal factors (December auctions typically underperform) can all depress auction results
Your auctioneer should provide a post-auction debrief, including information about how many registered bidders attended, whether the property was bid on, and at what level interest stopped.
Deciding Whether to Relist at Auction or Switch to Private Treaty
After a passed-in result, you have three main options:
1. Relist at the Next Auction
If you believe the property is genuinely suited to auction and the failure was due to poor timing, adverse market conditions, or an over-ambitious reserve, relisting at the next auction (with an adjusted guide and reserve) may be the right approach.
Be aware that a property relisted at auction after being passed in may attract scrutiny from buyers who will investigate why it did not sell first time. This is manageable with transparent communication from the auctioneer.
2. Switch to Private Treaty Sale
Private treaty, the conventional estate agent process, gives you more control over timing, more opportunity to negotiate, and access to a wider pool of buyers (including those who will not bid at auction). The trade-off is that private treaty takes longer and does not provide the certainty of exchange on auction day.
When switching to private treaty, your existing legal pack can usually be used by your new solicitor, saving time and cost in the early stages.
3. Modern Method of Auction (Conditional Auction)
If your auctioneer offers a conditional auction product, sometimes called the Modern Method of Auction, buyers bid to secure a reservation, pay a non-refundable reservation fee, and have 28–56 days to exchange and complete. This broadens the buyer pool (particularly for mortgage buyers who cannot exchange on the day) and may achieve a better result for properties that are attractive to a wide range of buyers.
Practical Steps After a Passed-In Result
1. Request a full debrief from your auctioneer within 48 hours
2. Ask for a revised market appraisal based on auction feedback
3. Confirm whether the legal pack is still current (searches expire after six months in most cases)
4. Decide within the 28-day post-auction window whether to negotiate with interested parties or instruct an estate agent
5. Update your property record on Property Passport UK with any new information that emerged during the auction process, buyers and agents carrying out due diligence will benefit from a complete, accurate record
A well-documented property with a clear title, current legal pack, and comprehensive data history is more likely to generate buyer confidence, whether through auction or private treaty.
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