Washington Marriott Capitol Hill Meeting Rooms & Events Meeting Capacity: 11 meeting roomsMeeting Space: 18,767 sq ft 175 L Street NEWashington, DC 20002View Large Map Phone: +1 202-972-9800Fax: +1 202-972-9801Toll Free: +800-228-9290 Hotel Website Commission Rooms Rates 10% 235 - Hoteliers! Is your information accurate? Update Here