Stylish compound on 3+/- acres offers two separate legal residences, 3-car+ garage with sitting room and bathroom, 20'x60' heated Gunite pool with spa, and tennis court. Located less than a half-mile to world-class Flying Point beaches, this property is also convenient to both Water Mill and Southampton Villages. Architect Alexander Antonelli with Fountainhead Construction planned modern building systems that are intrinsic throughout both residences, from the over 9600 sq.ft. four-bedroom main house to the 5500+ sq.ft. four-bedroom guest house, including radiant, solar, and geothermal heating and air conditioning. The broad property acreage is protected by hedges, and security gates & system. The main residence is accessed from the front entry into the main foyer, that incorporates the original 1880s farmhouse, with custom stone and wood floors, library with full bath, living room with fireplace that opens to covered, wraparound outdoor decks, den with fireplace, and formal dining room with fireplace that also opens to the decks. A main gallery connects the foyer to the modern chef's kitchen with stone counters and top stainless appliances to the morning room and utility areas, including laundry room and powder room, and side entrance from the porte cochere. Two stairways rise to the second level with a large landing and coffee bar. The master suite offers a bedroom with its own deck, a sitting room, two full baths and dressing areas. Three more guest suites complete the second floor, including a side deck and back stair. The sleek finished lower level offers a gym, media/entertainment, full bar, wine cellar, full bath, and sauna. Across the rear yard, the barn-style guest house offers four bedrooms, with open-plan living, polished concrete floors, powder and laundry rooms, industrial-designed stainless steel kitchen, double height living area that opens onto covered decks, an outdoor shower, and finished lower level with media/game room, full bath, mini-bar and walk-out egress. The over-sized three-car garage also includes a sitting room with full bath. Everything has been designed to integrate indoor-outdoor living and entertainment across this ideal Hamptons property.