 Located at 82 Piccadilly on the western corner of Bolton Street, facing Piccadilly, it ranked alongside Devonshire House, Burlington House, Montague House, Lansdowne House, Londonderry House, Northumberland House and Norfolk House.All of these have been long demolished, except Burlington and Lansdowne, both of which have been substantially altered.In 1858 the house witnessed a marriage of Louisa Caroline as she became Lady Ashburton but by 1866 the Dowager Lady Ashburton relinquished ownership of Bath House and its contents to her brother-in-law Francis Baring, 3rd Baron Ashburton.