This spectacular custom traditional set on almost five acres (2.3 being agricultural reserve) on one of the most prestigious lanes in East Hampton is truly a masterpiece of design and engineering. Designed by renowned architect John B. Murray, built by Peter Hammer, and with an impeccable interior by Victoria Hagan, the attention to detail here is exquisite. With almost 17,000 square feet of living space, no detail has been overlooked in bringing this luxury, cutting edge home to life. Featuring 10 bedrooms and 13 1/2 baths, including a separate two bedroom one and a half bath guest wing with kitchen, fireplace, and sitting area, this residence has picturesque eastern agricultural views over a 45 acre reserve from many rooms. The interior is beautifully detailed, and all woodwork was hand-milled on site. The professional kitchen features double Sub-Zero refrigerators and freezers, Wolf range and double ovens as well as Carrera marble counter tops and waterworks fixtures throughout. The first floor also boasts a living room, den, formal dining room and dining area off the kitchen, Butler's pantry and bar area, as well as an enclosed porch with radiant -heated floors overlooking the reserve. Upstairs, in addition to five en suite bedrooms, is the luxurious master suite featuring an office, sitting room with fireplace, powder room, elegant marble master bath, and large balcony with expansive agricultural views. Downstairs, the finished lower level has two bedrooms, spacious media and entertainment room, gym, two beds, two baths, and laundry room with three sets of washers & dryers. Outside, the attention to detail continues with a beautifully landscaped and hardscaped property, with sunken tennis court, basketball court, and heated gunite pool. The open air pool house has full bath and BBQ area. The gated driveway area and all entrances and paths to the house are equipped with snow-melt technology. This is truly a one of a kind opportunity and not to be missed!!