Architectural Services David H. Sherwood, AIA Architect is located in Sag Harbor, New York and was established in 1994. Well known for attention to detail, the firm specializes in the Hampton’s vernacular “Shingle Style” and other traditional building types. He works closely with clients to assure that their design needs are met with style and elegance. As a sole proprietor, David is involved in every aspect of every job, from the schematic design to the finishing touches.