The pool deck frames the city in a way that few other buildings in DC can match.
Outdoor lounge seating, fire features, and grilling areas, all framed by historic brick
This modern speakeasy pays tribute to the building's origins with striking architectural and design details like the original ceiling-spanning, barrel-vaulted skylight.
Annex is proud to be LEED certified.
Explore a truly original and considered lineup of building amenities that feel like extensions of a boutique hotel.
Explore the history and architecture of the Cotton Annex building, from its 1930s origins with the USDA to its new era with Annex on 12th.
