Convenient and affordable underground parking garage in downtown Washington DC. Just a short walk to the White House, DAR Constitution Hall, The National Theatre, and Warner Theatre. Max Vehicle Height: 6'0" At peak hours, your car may be valeted, or you may be asked to leave your keys with an attendant. If parking overnight, you must drop off and pick up your vehicle within the following hours: Mon-Fri 6:30am-6:00pm