Penthouse One at One Avenue B is an enormous and rarely seen duplex 3 bedroom, 3.5 bathroom home with media room/flex fourth bedroom in a beautiful luxury condominium building with large private storage room included. The fob-keyed elevator opens onto a private landing and gracious gallery foyer that leads into a stunning sun-filled great room boasting 19-foot ceilings, soaring floor-to-ceiling windows with electric shades, Lutron lighting system and a 63" TV home theater system. Ideal for entertaining, the sleek Poggen Pohl kitchen has an oversized SubZero refrigerator, two Dacor wall convection ovens with warming drawer, a Capital 6 burner range with vented chef's hood, SubZero wine fridge and ice maker, built-in Miele espresso machine, Miele dishwasher and a large marble slab countertop island directly adjacent to the open dining area. The entire main level is bordered by a beautifully landscaped 2,618 sf private wrap-around terrace with built-in hot tub, outdoor grilling station, and unmatched open sky views. A custom glass and steel staircase leads to the upper level featuring a large master suite complete with dressing room, electronic shades and luxurious spa-like en suite bathroom with large soaking tub and a large glass Kohler shower with a multi-stream and steam system. All 3 full baths have elegant fixtures and finishes, filtered bath water and radiant heated floors. Additional features of the home include dual zone central HVAC and Humidification System, Brazilian walnut flooring throughout, laundry room with side-by-side Whirlpool washer/dryer and an abundance of storage space, and extensive security features. Enjoy endless summers dining under your Ipe pergola draped in wisteria or relish in the unparalleled views, light and space throughout the year. Building has a 421-A Tax Abatement.