The Mansion on O Street Meeting Rooms & Events Meeting Capacity: 12 meeting rooms holding 300 peopleMeeting Space: 30,000 sq ftExhibit Space: 30,000 sq ft The Mansion on O Street Business Services A-V EquipmentBusiness CenterCopier FaxMeeting FacilitiesMeeting Room Internet Access (Wireless) Ballroom Meeting RoomLocation: Floor 2Portable Walls Available: NoSize: 2,000 sq ftMuseum Meeting RoomPortable Walls Available: NoSize: 3,000 sq ftReception Meeting RoomPortable Walls Available: NoSize: 1,500 sq ftConservancy Meeting RoomPortable Walls Available: NoSize: 6,000 sq ft 2020 O Street, NWWashington, DC 20036View Large Map Phone: +1 202-496-2020Fax: +1 202-833-8333 Hotel E-mailHotel Website Classification 6 First Class Commission Rooms Rates 10% 100 $350-$4,000 (USD) Hoteliers! Is your information accurate? Update Here