Private Estates & Single-Owner Collections

Overview

Catherine Southon holds a nationwide reputation for conducting successful auctions of private estates and important collections. As a proud member of the Society of Fine Art Auctioneers (SOFAA), we uphold the highest standards of professionalism and integrity.

Small Supportive Team

Our small yet dedicated team boasts decades of experience, with extensive knowledge of various art forms, historical periods, and current market trends. We pride ourselves on our in-depth research, accurate valuations and outstanding auction results.

Unlike other major international auctioneers, we are a smaller independent auction house that ensures that you have a single point of contact from the moment you consign items to the moment they are sold.

A Bespoke Service

As an independent company, we are able tailor our service to meet your individual needs. Excellent customer service is our top priority; we discuss all plans with you to ensure they meet your needs and expectations.

International Reach

Catherine Southon boasts a global network of collectors, dealers, interior designers, and institutions. We attract a diverse clientele to drive competition and strong bidding.

Achievements and Results 

Mon Plasir Bistro

In January 2026, we sold the selected contents of Mon Plasir Bisto, Covent Garden's best loved French restaurant. It achieved a £25,400 hammer against a bottom estimate of £9,590, with 97% sold.

A Private Collection of Enamel Jewellery

In 2025 and 2026, a large, single-owner collection of enamelled jewellery was split across two sales. This standout collection hammered at £342,000 against a bottom estimate of £164,000, with 97% sold.