National Union BuildingThe National Union Building offers 28,000 square feet of unique, beautifully designed event spaces, accommodating everything from the most intimate gatherings to large receptions and conferences.
Each of 8 spacious, private rooms provide virtually limitless layout options and can be rented either individually or in combination – including a basement speakeasy further distinguishes the National Union Building as one of D.C.’s most sought-after and unforgettable venues.