New Construction Sublet Available for Immediate Occupancy. Enter this magnificent new construction apartment through a private elevator vestibule. Welcome to Apt. 4 at 1228 Madison Avenue, a sprawling 3,136 square foot home with 4beds/3.5baths, high ceilings, white oak chevron flooring throughout, custom closets and a storage unit. The grand living room with dining area, filled with light, overlooks Madison Avenue. The eat-in kitchen, crafted by Molteni, features matte white lacquer cabinetry with white oak detailing, honed Calacatta Estremoz countertops and backsplash, and a built-in breakfast counter with seating. Enjoy the culinary arts with high-end appliances by Lacanche, Sub-Zero, Wolf, and Miele. The primary bedroom suite is appointed with two custom walk-in closets and a windowed primary bathroom of Bianco Oro marble, a soaking tub, oversized shower, water closet, custom designed lighting by Kelly Behun, nickel fixtures from Waterworks and radiant heated floors. Two secondary bedrooms share an en-suite bathroom with Calacatta marble finishes, Waterworks fixtures, and a soaking tub. A fourth bedroom/library, currently decorated as a playroom, includes an en-suite bathroom. The powder room features honed Italian Burlesque marble with a matching marble sink and countertop. Natural brass mirror trim and pendant lighting enhance the unique design. A laundry room with side-by-side washer/dryer and custom cabinetry, a separate refuse room, and a storage unit located in the building's lower level are your additional luxuries. 1228 Madison Avenue is a boutique 13-unit co-p with condo rules, crafted by the talented artisans at Robert A.M. Stern Architects and Kelly Behun Studio. Amenities include a full-time doorman and concierge, fitness center and training studio with the latest Technogym equipment, package room and bike storage.