1100 New York Avenue is a high-rise office building in Northwest, Washington, D.C. in the United States. The 12-floor building was designed by Keyes Condon Florance Eichbaum Esocoff King and completed in 1991. It is high. The art deco appearance at the north entrance of the building is a former Greyhound Lines bus station originally constructed in 1940. The office structure was built on top of the bus station. A small display on antique buses is located in the north lobby.