Experience elevated Hamptons living in this newly constructed custom estate on a private 0.75-acre flag lot in one of Southampton's most desirable locations. Thoughtfully designed with over 7,500 square feet across three finished levels, this 8-bedroom, 7 full and 2 half bath residence seamlessly blends timeless craftsmanship with cutting-edge technology, creating the ultimate luxury retreat. A dramatic custom floating staircase welcomes you into light-filled living spaces finished with wide-plank white oak flooring, bespoke millwork, designer stonework, and curated architectural details throughout. The chef's kitchen is appointed with a premium Sub-Zero/Wolf appliance package, while multiple entertaining areas flow effortlessly to the expansive outdoor living spaces. The home features three gas fireplaces, a fully integrated Savant smart home system, Lutron lighting, whole-home audio, a dedicated home theater with a Sony 4K laser projector and 130-inch screen, Origin Acoustics surround sound, enterprise-grade Wi-Fi, and comprehensive security with mobile access. Enjoy a heated 18' x 48' gunite pool with an integrated 7' x 7' spa, an exceptional pool pavilion complete with wet bar, fireplace, and half bath, a covered patio with ceiling-mounted Infratech heaters, a fully equipped outdoor kitchen featuring a 36-inch Wolf grill, outdoor shower, integrated speaker system, and beautifully finished natural stone patios and drive. Built with efficiency and performance in mind, the residence includes a 400-amp electrical service, 7.48 kW solar system, multi-zone Rheem HVAC with humidification and dehumidification, energy recovery ventilation, Navien high-efficiency boilers and tankless water heaters, Andersen E-Series windows and doors, and premium mechanical systems throughout. Property Features: 8 Bedrooms | 7 Full Baths | 2 Half Baths 2 car garage 0.75-acre private flag lot Heated gunite pool with integrated spa Pool pavilion with wet bar, fireplace & half bath Covered outdoor entertaining area with heaters Outdoor kitchen with 36" Wolf gas grill Three Heat & Glo fireplaces Custom white oak flooring throughout Sub-Zero/Wolf appliance package Savant smart home automation Lutron RadioRA lighting system Dedicated home theater Whole-home audio & enterprise-grade Wi-Fi Solar electric system Comprehensive security system with app control Ideally positioned on North Sea Mecox Road, this home offers the perfect balance of privacy and convenience. Just minutes from Southampton Village and Water Mill, you'll enjoy effortless access to acclaimed restaurants, boutique shopping, art galleries, farm stands, and the vibrant Hamptons lifestyle. World-famous ocean beaches, including Flying Point Beach and Mecox Beach, are only a short drive away, while nearby vineyards, golf courses, marinas, and equestrian facilities provide endless recreational opportunities. Brought to life by Bluefin Building project.