The Macallen Building is a luxe Gold LEED Certification residential condominium development in South Boston from 2007 across the street from the Broadway T stop. These designer units vary widely across 30-floor plans; however, they typically feature high ceilings, over-sized windows, high-end kitchens/baths, and open floor plans. The association comprises 144 residences on nine floors with amenities such as doorman/concierge services, gym, pool, shared outdoor space, screening room, elevator, and garage parking. The Macallen Building is pet-friendly with restrictions.