New construction with minimal use, this beautifully maintained residence remains in like-new condition. Designed by renowned architect Alvaro Siza with interiors by Gabellini Sheppard, this elegant one-bedroom, one-bathroom home showcases sophisticated contemporary finishes throughout. Oversized windows fill the home with natural light, complementing the wide-plank oak flooring and refined neutral palette. The chef's kitchen is appointed with premium Gaggenau stainless steel appliances, including a refrigerator, freezer, gas range, dishwasher, and speed oven. Italian walnut cabinetry, honed Grigio Nicola marble countertops, a full slab backsplash, and a waterfall-edge island complete the space. The spacious primary bedroom features a generous dressing area and a luxurious five-fixture bathroom with radiant heated floors, honed Tundra Gray marble countertops, custom lighting by Gabellini Sheppard, and premium finishes. Residents enjoy an exceptional collection of amenities, including a landscaped outdoor garden mezzanine, state-of-the-art fitness center with dedicated yoga and training studios, men's and women's locker rooms with steam rooms, a media lounge with billiards, children's playroom, and an elegant entertaining lounge with a private dining room, catering kitchen, and full kitchen. Parking and private storage are also available for purchase. Perfectly situated where the Upper West Side meets Midtown West, between Riverside Park South and Central Park in the vibrant Hudson West neighborhood, 611 West 56th Street is one of Manhattan's premier luxury addresses and a distinguished addition to the celebrated "Architects' Row" along the West Side.