Guide Price vs Reserve Price - What’s the Difference at Property Auction?
- Keeper of the Keys

- Apr 28
- 3 min read
If you’re new to property auctions, two of the most misunderstood terms are guide price and reserve price.
Many buyers assume they mean the same thing. They don’t.
Understanding the difference can help you bid smarter, manage expectations, and avoid surprises on auction day.
At AffordaBid, we believe auctions should be clearer, fairer and easier to understand - so let’s break it down.

What Is a Guide Price?
A guide price is the advertised figure shown before the auction to indicate where the reserve price is currently set.
It helps generate interest and gives buyers an initial sense of the opportunity.
However, it is important to understand that:
It can change up or down before the auction
It is not a guaranteed sale price
It is not necessarily what the auctioneer expects the property to sell for
Strong bidding competition can push the final price higher
Think of it as a guide, not the finish line.
What Is a Reserve Price?
A reserve price is the minimum price the seller is willing to accept.
If bidding does not reach the reserve, the property may not be sold during the auction. In this case the auctionner will sometimes negociate on behalf of the seller with the highest bidder to secure a sale.
Think of it as:
The seller’s protected minimum
A confidential threshold
The point at which a sale can legally proceed
Once bidding meets or exceeds the reserve, the property will be sold to the highest bidder.
Guide Price vs Reserve Price: What’s the Key Difference?
The simplest way to understand it is this:
Guide price = the public marketing figure used to attract interest
Reserve price = the private minimum the seller is prepared to accept
Guide Price vs Reserve Price are linked, but they are not the same.
Many buyers focus only on the guide price, but the reserve and bidding demand often determine the final outcome.
Why Isn’t the Reserve Price Always Disclosed?
This is one of the most common questions from auction buyers.
Reserve prices are often kept private because:
Sellers want to protect their negotiating position
It prevents bidders anchoring too early
It helps encourage genuine market competition
Circumstances can change before auction day
This is standard auction practice across the industry.
Guide Price vs Reserve Price: Why Final Prices Can Go Higher
The guide price helps attract attention — but competition decides the final result.
When multiple serious buyers want the same property, bidding can rise quickly beyond the guide price.
This is especially common when a property offers:
Strong rental potential
Refurbishment upside
Good location
Scarcity or unique features
At auction, the market often reveals the true level of demand in real time.
What Buyers Should Know Before Bidding
Instead of focusing only on the guide price:
Research comparable values
Review the legal pack carefully
Understand the property condition
Set your maximum budget
Bid with discipline
Prepared buyers usually make better decisions.
Clearer Auctions with AffordaBid
At AffordaBid, we’re helping make property auctions more accessible and transparent for buyers and sellers alike.
Understanding terms like guide price and reserve price is a smart place to start.
Know the numbers. Know the process. Bid with confidence.
If you’d like advice on buying or selling at auction, call the team on 0151 382 2200 or click here to complete our contact form.



