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’s June commercial auction puts their half year sales ahead of last year at £163m
News 15/06/26

Allsop’s June commercial auction puts their half year sales ahead of last year at £163m

Commercial Auction | Auction

Allsop, the leading property consultancy and UK’s largest property auction house, raised £25m at its June commercial auction,...

Allsop launches 245-lot catalogue for June residential auction
News 10/06/26

Allsop launches 245-lot catalogue for June residential auction

Auction | Residential Auction

The catalogue features a diverse mix of residential and mixed-use investment and development opportunities, ranging from subs...

Allsop raises £39M at its May Residential Auction
News 01/06/26

Allsop raises £39M at its May Residential Auction

Auction | Residential Auction

158 lots were sold, achieving success rate of 77%

Allsop releases fourth  commercial auction catalogue of 2026
News 27/05/26

Allsop releases fourth commercial auction catalogue of 2026

Commercial Auction | Auction

Allsop has released its June commercial auction catalogue featuring 73 lots offering a broad mix of investment and mixed-use ...