250_delaware_avenue | location | buffalo,_new_york_city <tsp> 250_delaware_avenue | floorcount | 12 <sep> the delaware north building is a mixed-use development in buffalo, new york the 12-story, 330,000-square-foot mixed-use building features class a office space, a 120-room westin hotel, ground level retail, a 7,000-square-foot outdoor courtyard, and an adjacent structured parking ramp delaware north's world headquarters anchors the building 
250 delaware avenue is a location in buffalo. new york. with a floor count of 12.the buffalo new york 12 is a mixed-use building in buffalo, new york