Home House is a Georgian town house at 20 Portman Square, London. James Wyatt was appointed to design it by Elizabeth, Countess of Home in 1776, but by 1777 he had been dismissed and replaced by Robert Adam. Elizabeth left the completed house on her death in 1784 to her nephew William Gale, who in turn left it to one of his aunts, Mrs Walsh, in 1785. Its later occupants included the Marquis de la Luzerne during his time as French ambassador to the Court of St.