This luxerious a one bedroom, two bathroom plus Dining Room duplex residence, measuring 1,065 square feet, offers open airy living on two full floors. The impressive 21' ceiling height in the Living Room with a full floor-to-ceiling wall of windows, opens up to a spacious outdoor Terrace. Perfect for entertaining both inside and outside. The chef's Kitchen boasts custom designed cabinetry, Caeserstone counter and and high-end appliances. Located on the second level, the Master Bedroom suite looks out over the Living Room and private Terrace below. The well-appointed master bath includes an exquisitely crafted custom Corian vanity, generous double medicine cabinet with integrated lighting, oversized deep soaking tub, and a separate rain shower and Toto Carolina water closet enclosure. Residents of 15 William Street have access to an unparalleled set of amenities that rival New York's most luxurious hotels. These include 24 hour attended lobby, live-in resident manager, Penthouse Sky Lounge and Terrace, children's playroom, state-of-the-art fitness center, yoga/Pilates studio, squash court, 50 ft. lap pool, half basketball court, outdoor hot tub and rainforest shower, sauna, steam room, covered dog run, and valet parking. Ideally situated in the heart of Manhattan's Financial District, 15 William is steps from an abundance of high-end retail stores, cafes and restaurants. Major mass transit hubs with easy access to almost every bus, subway and ferry line are in walking distance. The chef's Kitchen offers high-end appliances including Liebherr refrigerator/freezer and Miele Incognito dishwasher, as well as Miele gas cook top and convection oven. Additional features include stainless steel hoods, dimmable cabinet lighting, as well as garbage disposal. Located on the second level, the Master Bedroom suite, equipped with two full-sized closets plus walk-in, looks out over the Living Room and Terrace below. Indulge in the well-appointed Master Bath with exquisitely crafted custom Corian vanity with mirror surround, generous double medicine cabinet with lighting, oversized deep soaking tub, and a separate rain shower and Toto Carolina water closet enclosure. The apartment has Asko washer/dryer, multi-zone climate control system providing heat and AC all year round, high-speed internet, cable television and abundant storage and closet space. Unrivaled amenities include a stunning resident's penthouse lounge with wraparound landscaped terrace, playground, professional screening room, covered dog run, onsite valet parking and Abigail Michael's concierge services. Nearly 18,000 square feet of space is devoted to fitness and exercise including a natural-light filled fitness center with state-of-the-art strength and cardio equipment, indoor 50' heated salt water lap pool, outdoor hot tub, sauna and steam rooms, outdoor half-court basketball, indoor squash court and yoga studio.