We know that there is a lot of information and things to remember when it comes to buying at auction. To help, we’ve answered some of our most frequently asked questions below. If you have any other questions please contact us.

Property Auctions

What is the bidder security and how do I pay it?

A bidder security payment authorisation is required for each lot you wish to bid for. This is detailed on the payments page when you register and an amount will be held on your debit card via our secure online payment method.

The amount required is as follows:

  • Commercial Auctions -£10,000 per lot and inclusive of the Allsop buyer’s fee*
  • Residential Auctions - per lot and inclusive of the Allsop buyer’s fee*
    • Guide price: £1 - £49,999 - bidder security payable = £2,000per lot
    • Guide price: £50,000 - £149,999 - bidder security payable = £5,000 per lot
    • Guide price: £150,000 and above - bidder security payable = £10,000 per lot

* For details of the Allsop buyer’s fee see How to Buy Property at Auction

News and Blogs

Allsop raises £46M at its February Residential Auction
News 03/03/26

Allsop raises £46M at its February Residential Auction

Auction | Residential Auction

Seven lots sold for over £1 million

Allsop raises £40m at its first Commercial Auction of the year
News 17/02/26

Allsop raises £40m at its first Commercial Auction of the year

Commercial Auction | Auction

Allsop, the leading property consultancy and UK’s largest property auction house, raised £31.8m at its November commercial au...

Allsop’s residential auction momentum continues as it releases 325-lots for its February catalogue
News 12/02/26

Allsop’s residential auction momentum continues as it releases 325-lots for its February catalogue

Auction | Residential Auction

Allsop is bringing 325 residential and mixed-use lots to its February residential auction The two-day auction will take p...

Allsop releases first commercial auction catalogue of 2026
News 28/01/26

Allsop releases first commercial auction catalogue of 2026

Commercial Auction | Auction

Allsop has released its first dedicated commercial auction catalogue for 2026, featuring 84 lots offering a broad mix of inve...