Blog Post

What Is a Guide Price in Property Auctions? (And How to Use It)

6 Feb 2026

A clear explanation of guide prices, what they do (and don’t) mean, and how buyers and sellers can use them to make smarter auction decisions.

What Is a Guide Price in Property Auctions? (And How to Use It)

Guide price is one of the most misunderstood terms in UK property auctions. It’s not a guaranteed selling price—and it’s not the seller’s minimum either. Think of it as a useful signpost that helps buyers compare opportunities and helps sellers position a lot to attract competitive bidding.

What a guide price actually means

A guide price is an estimate intended to indicate the likely selling range of a property at auction. It may be displayed as a single figure or as a range (for example, £100,000–£120,000). It’s designed to reflect market conditions and buyer interest, not to act as the final sale price.

Guide price vs reserve price (the key difference)

The reserve price is the seller’s confidential minimum—the lot cannot be sold below it on the day. The guide price is a public indicator used for marketing and buyer guidance. In many auctions the reserve sits within a reasonable distance of the guide, but they are not the same number.

Why guide prices change

Guide prices can be reviewed and adjusted before the auction to reflect demand, new comparable evidence, changes in the legal pack, or new information (for example an addendum). Buyers should always check the latest guide price on the property details page and read the legal pack before bidding.

How buyers should use a guide price

Use the guide price to:

  • Shortlist lots that fit your budget and strategy.
  • Compare similar properties and identify value opportunities.
  • Plan a maximum bid that includes fees, stamp duty, and refurbishment costs.

Most importantly, don’t bid purely on the guide price—bid based on your due diligence, a realistic valuation, and the numbers that work for you.

How sellers benefit from the right guide price

A well‑set guide price increases visibility and encourages competition. In auction, competition is what drives price. Price a lot too high and you may reduce enquiries; price it strategically and you can attract more bidders, often resulting in a stronger final sale price.

If you’d like advice on setting a realistic guide price or understanding how the auction process works, speak to our team for a straightforward appraisal and strategy.