Set in one of Water Mill South's most coveted locations, this refined estate overlooks 34 acres of protected reserve, offering rare privacy, light, and open views. 14,000 sf of luxury living across three levels of this classic traditional residence with elevator. Originally built by the Hamptons premiere developer as a Showcase Home and featuring 6 bedrooms and 9.5 baths on 1.5 acres of mature, manicured grounds. Outdoors, expansive patio surrounds the heated Gunite pool, creating a resort-like setting. A separate 1,400 sf pool house, with an additional 800± sq ft finished lower level-offers exceptional flexibility. Designed for both gracious entertaining and effortless everyday living, the main level offers a beautifully proportioned formal living room, den, library, bar and formal dining room with a temperature-controlled wine room and Butler's pass-through. A top-tier Ciuffo chef's kitchen anchors the home and opens seamlessly to the sunroom-ideal for indoor-outdoor living. The second floor is highlighted by a serene primary suite. Enter through the sitting room with views across the farm fields. A luxurious sleeping chamber with fire place and Sap bath. 2 WIC and dressing room complete the suit. Additionally are four spacious ensuite guest bedrooms and laundry. The expansive 4,000± sq ft lower level is fully finished and includes a billiards room, private theater, gym, golf simulator, and 2 additional ensuite bedrooms. Thoughtfully constructed and impeccably maintained, this Water Mill South estate delivers scale, privacy, and amenities rarely found in such a prime setting-perfectly suited for both quiet retreats and large-scale entertaining.