Welcome to Four Seasons waterfront living! Introducing this brand-new Malibu-cool stunner beautifully situated atop a private peninsula overlooking Long Island Sound and backing onto the tranquil waters of Premium Mill Pond. This Architectural Digest-quality home is the creme de la creme of an exclusive guard-gated community that's just 35 minutes from NYC in the town of Mamaroneck. Such an opportunity is once in a lifetime - a spectacular 1.3-acre seaside sanctuary with 360-degree water views, neighborhood beach and boat slips, plus a magnificent entertainer's patio and covered outdoor kitchen with pool and hot-tub to be built. Every inch of this 8-bed, 10.3 bath home is sparkling new unparalleled luxury, laid out over four floors with elevator service. A masterpiece of design, it boasts walls of glass for a panorama of pure uninterrupted bliss from sunrise to sunset. Each space is breathtaking – from the dramatic open concept family and living rooms to the sensational kitchen with two islands, adjacent butler's pantry/wet-bar and seriously stylish dining room. A serene office also doubles as a 1st-floor ensuite bedroom. The primary suite dazzles with never-ending water views, spa bathroom and 2 walk-in closets. There's a fabulous upstairs rec room, 3 laundries, mudroom, wine room, sprawling custom gym and 3-car heated & cooled garage. Simply one-of-a-kind!