Turn-key and fabulous! This meticulously renovated duplex designed by renowned architect S. Russell Groves is a combination of two 6 room apartments into a fantastic 5 bedroom, four and two half-bath home with second living room/den and home office. The first floor is well-designed for entertaining with gorgeous formal living and dining rooms, gracious foyer, herringbone floors, a wood-burning fireplace and views of charming townhouses and the Guggenheim. A beautiful master suite and new windowed eat-in kitchen with marble counters and Sub-Zero and Miele appliances are also downstairs. Upstairs space is ample with 4 additional bedrooms, a fantastic second living room with wood-burning fireplace, private home office and separate laundry room. Renovated baths, abundant custom closets and custom millwork are found throughout. The building also ALLOWS CENTRAL AC.  A short walk from Central Park, 4 East 88th is a beautiful full-service prewar cooperative with full-time doorman, live-in super, roof deck and additional storage in the building. Pets are permitted. Apartment Features: East exposure, North exposure, South exposure, Wood-burning fireplace, Prewar detail, Beamed ceiling, Floors - herringbone, Light - excellent, Modern kitchen, Renovated bathroom, Walk in closets, Great closet space, Dishwasher Building Features: Roof deck, Terrace, Central laundry room