The Mansion on O Street

Announcement >

Calendar of Events >

Book Event Book Meeting Concerts & Special Events Rent The Museum

Event Services >

meetings & retreats events

weddings parties mitzvahs

lodging & residence

private dining off-site catering

reviewsread more >

fun espionage hunt and enjoyed seeing all the creatively decorated rooms, memorabilia and art work.

— Jeff Harris

Corporate Events >

corporate events	team building retreats	corporate packages off-site catering
holiday parties	executive residences	corporate packages off-site catering

reviewsread more >

We had a wonderful evening at the Mansion on O Street, and everything was absolutely fabulous for our event! Thank you to the entire team for ensuring a truly wonderful evening.

— ali corwin from Center for Strategic and International Studies

Weddings & Private Parties >

ceremonies & receptions event planning guest lodging	bar/bat mitzvah	i n-house catering
ceremonies & receptions event planning guest lodging	pricing & packages invites	private parties