19-19a Cavendish Square, W1G 0AR
Grade 2 listed. Built in 1909 in Edwardian Baroque style by the firm of Gilbert and Costanduros.
Five stories with two attic stories. Prominent cornice above fourth storey, stone elevations with timber sash windows and timber doors, balustrading to balconies with scrolled brackets, bay windows two lower stories, segmental turrets to roof at either end, slate covered mansard roof with two levels of prominent dormer gables, and stone chimney stacks to roof.