Flatiron 18 is a post-war rental building in downtown Manhattan's Chelsea neighborhood finished in 2005. Situated at 30 West 18th Street, between Fifth Avenue and Sixth Avenue, the building contains 98 units and rises 20 stories. The elevatored building's amenities include: full-time doorman, basement storage, roof deck, washer/dryer in building, elevator, mail room, fitness center, outdoor entertainment space, bike room, a live-in superintendent and terraces / balconies.