The Mansion on O Street

#1 for meetings and events in the world — event mb
top five historic venues to explore — in the world —

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"Just wanted to thank you again for an absolutely AMAZING evening last Wednesday! My team has still not stopped talking about it and I am incredibly grateful!"

— Norm Long, Marriott International

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"A fantastic setting for our team-building retreat. The Mansion staff delivered on every aspect of we what were promised... It was also a fun experience for my staff, who enjoyed settling into deep comfortable furniture for our group discussions - Thank you!"

— Alan Roth, Sr. Executive Vice President. US Telecom Association

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"Words cannot express the amazing experience of getting married at the mansion.... Our guests raved about our one of a kind wedding and we were so impressed with the attention to detail. I left with a new wife and recharged to begin creating again."

— Wendy Neiderhiser

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"The coolest b&b in DC! Roaming the halls of the Mansion was fun, picking up guitars, tuning & playing them was great. Very quiet & peaceful for a downtown location. Looking forward to my next stay."

— Bruce Stover, Famous travel writer under other pseudonyms