1900 K Street is a high-rise skyscraper located in Washington, D.C., United States. The building broke ground in 1995, with its construction being completed in 1996. The building rises to 52 metres (171 ft), containing 13 floors and a total floor area of 102,851 m². The architect of the building was Cesar Pelli & Associates Architects, who designed the postmodern architectural style of the building, which is built with glass and steel material. The building serves for office use.