This renovated duplex offers 2 bedrooms and 2.5 bathrooms with open north exposure looking onto the Park Avenue Armory and beautiful architecture in a full-service cooperative. The apartment features expansive Venetian plaster walls, espresso-stained soundproofed white oak floors, coffered ceilings, and a dramatic spiral staircase with a contemporary banister and chandelier. The light-filled main level boasts an open-concept living and dining space.The custom kitchen is outfitted with white lacquer cabinetry, and top-tier appliances. A Wolf induction stove top,oven,andmicrowave, Sub Zero refriderator/freezer, Bosch dishwasher, and wine cooler. Upstairs, the spacious primary suite includes a walk-in closet and a spa-like marble bath with a soaking tub, Toto toilet/bidet, and radiant heated floors. There are electric shades in both bedroms.The secondary bedroom with a large closet and a full bathroom with walk-in shower completes the upper level. Additional highlights include custom California closets, Lutron lighting, and double-pane windows. Building Amenities: 116 East 66th Street is a boutique full-service cooperative offering a live-in super, brand-new elevators, a bike room, and a laundry room. Maintenance includes electric and basic cable. Pied-a-terre and pets welcome. 65% financing permitted. 2% flip tax applies.