[[Rental Registration # RR-25-362]] Enjoy every moment of the summer sun in this new custom-built 9,250 +/- sq. ft. home set on 4.65 acres in Wainscott. This resort-style estate offers luxurious amenities, including an oversized heated gunite pool, outdoor jacuzzi, two pool houses, a six-person infrared sauna, hammams/steam rooms, smart home technology, Six zone Sonos audio covering the whole house, tennis, pickleball, and basketball court. Built in 2025 with expansive living spaces, 7 bedrooms with 11' ceilings, 9 bathrooms (6 ensuite), 3 fireplaces, a walkout basement, and 2-car garage with EV charger. Adjacent to nearby trailheads and nature preserves for added privacy and adventures. Every inch of this property offers the ultimate in luxurious living for comfort, style, wellness, relaxation, entertainment or privacy. Interiors are sunny, open, and elegant with impeccably chic furnishings and luxurious details. The great room has a dramatic 34' cathedral ceiling, grand marble fireplace, and a glass-lined catwalk, and is warmed by a wall of floor-to-ceiling windows and glass sliders that lead to the pool and patio. The custom chef's kitchen is exceptionally appointed with professional-grade appliances, custom cabinets, a large quartzite eat-in island, multiple dishwashers and an adjoining solarium dining area. A separate dedicated dining room with coffered ceiling and built-in service bar overlooks the grounds, perfect for elevated entertaining. The first level features an ensuite junior primary bedroom with sliding doors to the marble patio, pool and spa, luxe bath with dual vanity and a hammam, a flexible large home office/bedroom, a convenient mudroom with custom cubbies for storage, and laundry room. The upper level with 11' ceilings hosts the luxurious primary suite, a sanctuary of sophistication with a gas fireplace, a private patio balcony with sliding doors, his and hers walk-in closets, a gigantic marble spa bath with a deep jacuzzi tub facing the pool, a massive 2-person shower with hammam, a large skylight and smart toilet with bidet. Two additional bedrooms with walk-in closets (one with a large private patio), en-suite baths with smart toilets and skylights, and an optional bedroom that can serve as a second home office, library, or playroom, with an ensuite bathroom with a deep soaking tub. A spacious, walkout lower level with 10' ceiling is an entertainer's dream, offering a media room with a dual-sided fireplace, gym with premium equipment (treadmill, SoulCycle, elliptical, Life Fitness G4 workout station, free weights, and a Fight Camp app-connected boxing bag), wet bar, and a large bedroom with two king beds and an ensuite bath with shower. Outdoor amenities include a sunny marble courtyard with a heated 22.5'x50' pool and spa, a fire pit with seating, and an outdoor kitchen equipped with a BBQ and pizza oven. Adjacent are two pool houses-one designed for relaxing (or as a yoga room), the other featuring an infrared sauna. This property combines the quiet charm and white sandy beaches of Wainscott with boutique shops, transportation options, and elevated dining in nearby Villages of Sag Harbor, Bridgehampton, and East Hampton, offering the pinnacle of the Hamptons lifestyle.