University House
11-13 Lower Grosvenor Place
212 542 5755
David Sleeman

Winston Art Group works to provide comprehensive appraisal, advisory and collection management services to clients with whole collections or parts of their collection located in London and the greater UK. For assistance with appraisals, advisory or collection management in the United Kingdom, please contact Winston Art Group London.

We are providing remote appraisals and beginning in June 2020 we will be performing onsite visits on a case-by-case basis. Please reach out to the staff that appear on this page for more information or to make an appointment for an onsite visit.