443 Greenwich Street houses 45 lofts and 8 penthouses in the heart of Tribeca. The penthouses range from 3,500 to 9,500 square feet while the lofts range from 2,000 to 5,000 square feet. The renovation of the landmarked building was designed by noted architects CentraRuddy. Amenities include a 24 hour doorman and concierge service, indoor swimming pool, children's playroom, landscaped roof terrace, steam rooms, saunas and a state-of-the-art fitness center, as well as private fitness studios.