About

Kidson-Trigg Chartered Surveyors and Auctioneers

Wiltshire · Chartered Surveyors & Auctioneers since 1968

A professional, trusted, local family-run business with global online bidding — trusted by solicitors, estate agents and generations of families since 1968.

From probate services and single pieces of jewellery to complete house clearances of antiques, fine art or modern interiors, every auction has goods fresh to the market.

Read our story, meet the family and see how we can help below.

Kidson-Trigg Chartered Surveyors and Auctioneers

We are a professional, globally-trading family business with a reputation for giving a very personal and hands-on service. Much of our business is word of mouth — “again and again… much of our business comes from personal recommendations”.

Our history

It all began in 1968 with Martin Kidson-Trigg, who built a reputation for selling farms, land and village properties, as well as operating Furniture & Fine Art Auction Rooms in both Marlborough and Swindon. Our connection to Marlborough dates back to the 1960s, when Martin ran Marlborough Auctioneers (formerly Dennis Pocock). The Kidson-Trigg team has carried the business on since 1992, and today the family firm operates from the auction rooms at Friars Farm, one mile from Shrivenham, just north of Swindon.

Martin Kidson-Trigg auctioneering in Marlborough in the 1960s

Martin Kidson-Trigg auctioneering in Marlborough in the 1960s.

A global audience

Auction selling has gone global. Thanks to specialist online bidding platforms, which we have used since 2015, our auctions regularly feature bidders from across the UK, Europe, the U.S. and Asia — especially in jewellery, where global competition delivers excellent results. Discoveries have included an Old Master still life by Frans Snyders found in a house clearance and sold for £300,000, Renaissance jewellery found in a freezer during a probate clearance that sold for £70,000, and a pair of Chinese bronze seals sold for £95,000.

Where we work

We cover London and the South West, and locally Marlborough and Swindon to Oxford: Ogbourne St George, Pewsey and the Pewsey Vale, Ramsbury, Cricklade, Fairford, Lechlade, Bampton, Burford, Witney, Wantage and the Vale of the White Horse villages, Bishopstone, Liddington, Aldbourne, Wootton Bassett, Chiseldon, Wroughton, Broad Hinton, Winterbourne Monkton and Winterbourne Bassett, Stanford in the Vale, Uffington and across to the Cotswolds.

The team

Alastair Kidson-Trigg — Chartered Surveyor and RICS Registered Valuer, leading our property valuations and consultancy.

Pippa Kidson-Trigg — runs the auction rooms, consignments and probate contents valuations.

Amy Morris-Adams — our specialist consultant for vintage and designer fashion and accessories.

Charity work

Kidson-Trigg have been proud to support Prospect Hospice for many years. We sell charity lots for many clients with reduced commission and lotting fees, and many charity shops now use us — recently a pair of Japanese vases in need of repair, sent in by a charity shop, made £2,500.

What our clients say

“Kidson-Trigg provided a whole one stop shopping service when I was downsizing. Helping me with the logistics of my items to auction, clearance, disposal, finding the team of transporters and clearers, and selling as much as they could at auction for me… it was very reassuring.” — Mrs S, near Lechlade