Cunningham | Quill Architects is an architecture, planning and design practice in Washington, DC. Our office is located at 1054 31st Street, N.W., Washington, DC 20007. We are located in the historic Canal Square Building in Georgetown. There are two entrances to our building; please be sure to enter at the Warehouse Lobby (not Tower Lobby) which is in the far corner of the courtyard. Take the elevator to the third floor and we are to the right as you exit the elevator. The entrance to the Canal Square parking garage is on 31st Street just about a half block south of M Street on the right side of the street.