435 Convent Avenue is a six-story granite, brick, and terra cotta cooperative apartment building called The Garrison Apartments, Inc. It stands at the southeast corner of Convent Avenue and West 149th Street on Sugar Hill in the Hamilton Heights neighborhood in West Harlem in Manhattan in New York City. The building has 29 apartments individually owned by the shareholders in the corporation, a superintendent's apartment in the basement, and a common-area garden in the back.