Groom Law Group, Chartered 1701 Pennsylvania Avenue, N.W. Washington, D.C. 20006-5811 T: 202-857-0620 or 888-861-0861 F: 202-659-4503 Our office is located in the heart of downtown Washington, D.C., across the street from the Old Executive Office Building and the White House. Our regular office hours are 8:00 a.m. – 6:00 p.m., Monday through Friday. If you are visiting from outside the area, we are a 15-30 minute taxicab ride from Reagan National Airport, or a 10-15 minute taxicab ride from Union Station. For directions, please click here.