24 Sussex Drive has also been proposed. The designation as a federal heritage building, though not legally binding, would probably protect it against such a measure. 24 Sussex Drive 24 Sussex Drive, originally called "Gorffwysfa" and usually referred to simply as 24 Sussex, is the official residence of the Prime Minister of Canada, located in the New Edinburgh neighbourhood of Ottawa, Ontario. Built between 1866 and 1868 by Joseph Merrill Currier, it has been the official home of the Prime Minister of Canada since 1951. It is one of two official residences made available to the prime minister, the Harrington Lake estate in
24 Sussex Drive of the house is a mid-century modern take on Norman Revival architecture. When originally built, it was very much of the Victorian (Queen Anne) style; it had high gables, extensive verandahs, and a liberal use of gingerbread trim. A turret was added by the Edwards family in 1907. After it was decided in 1950 the house would become the official residence of the prime minister, the turret, widow's walk, trim, main gable at the front, verandahs, and porte-cochère were removed and an extension added to the east. The interior was gutted, save for part of the dining room. The National