Rarely does a residence this coveted become available in Tribeca’s most revered luxury building. Penthouse B at 443 Greenwich is an unrivaled four-bedroom, four-and-a-half-bathroom duplex.

Arrive via key-locked elevator to the south-facing upper-level sanctuary flanked by dual terraces with floor-to-ceiling NanaWall doors, creating the ultimate indoor-outdoor living experiences rarely experienced in Manhattan. Inlaid marble and custom hand-planed chevron floors invite you to discover elegant spaces made to entertain. Relax in front of the fireplace in the full floor living and dining space, perfect for lavish dinner parties and entertaining. The exceptional Boffi kitchen dazzles with sleek cabinetry and premium appliances by Miele and Gaggenau. Outside, the massive 1865 square-foot terrace makes al fresco gatherings irresistible with iconic skyline views and gorgeous landscaping. With the entire top floor made for entertaining and opened living, a coat closet and chic powder room with a Bisazza console add convenience and ensure a completely private bedroom floor. Savant smart home controls, zoned HVAC and automated provide both luxury and convenience.

Descend the stunning glass-trimmed staircase to the home' serene private quarters where a spacious family room features a linear gas fireplace and handsome built-ins, and pocket doors reveal a spacious library ideal as a home office or extra bedroom. In the luxurious owner's suite, you'll enjoy a generous footprint for sleeping and sitting areas alongside a wet bar and fireplace. While a customized Poliform dressing room with integrated lighting attends to wardrobe needs, his and hers bathrooms feature slabs of Calacatta Statuario marble, a freestanding soaking tub, oversized walk-in rain shower, Antonio Lupi vanities and Hansgrohe fixtures. Each of the other bedrooms provides their own bathroom with Antonio Lupi vanities and marble tiling. A large walk-in closet and a laundry room complete this level making it a completely private floor from your guests.

443 Greenwich Street is a beautiful condominium conversion of an 1883 Romanesque Revival warehouse conveying a "landmark meets luxury" ambiance. The LEED-certified building by Cetra Ruddy offers a 24-hour doorman and concierge service, valet, porters and a live-in resident manager. The discreet underground garage allows for private arrivals and departures. A children's playroom, 71-foot indoor swimming pool, fitness center with locker rooms and Turkish bath, 5,000-square-foot landscaped roof terrace and lush central courtyard provide a welcome respite in the middle of the city's most sought-after neighborhood.

Parking has a monthly maintenance fee of $750 and storage units for $150 a month.