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 hardwood floor, ceiling fan, on-site laundry, and air conditioning. It has building amenities including garage parking, roof deck, controlled access, fitness center, on-site management, on-site laundry, storage, concierge service, outdoor space, business center, and package service. Cats are allowed, making it a pet-friendly building.