Calvert House Apartments 2401 Calvert St Nw #Nw, Washington, DC is a rental apartment building with 18 floorplans available. It is located in the Woodley Park neighborhood of Washington. It has apartment amenities including on-site laundry, ceiling fan, air conditioning, and hardwood floor. It has building amenities including on-site management, on-site laundry, business center, controlled access, garage parking, storage, roof deck, package service, concierge service, fitness center, and outdoor space. Cats are allowed, making it a pet-friendly building.