Devan Estates Established in 1990, Devan Estates is one of the leading lettings agencies in London that specialises in serviced luxury apartments. Services Lettings Website devanestates.com/ Get exclusive Devan Estates updates on your email Property enquiry Service offer Product offer Subscribe Devan Estates News News from the company + Post news Show all Buildings Show all buildings 11-12 Buckingham Gate Westminster W1E