Just Listed! Set on over two acres in the heart of Sagaponack South, this unique opportunity offers the chance to build an unparalleled Hamptons luxury estate with approved plans and full ARB approvals by Brian C. Glasser, thoughtfully designed to seamlessly blend custom high-end modern architecture with resort-style amenities. Ideally situated on a beautiful cul-de-sac offering exceptional privacy, moments from ocean beaches, farm stands, and world-class dining. The new build program includes 11,500 sq ft +/- of living space. The 10-bedroom residence is introduced by a dramatic double-height foyer, soaring ceilings, and expansive walls of glass that create effortless indoor-outdoor living, complemented by two gas linear fireplaces including a striking see-through design that enhances the home's open-concept layout. The chef's kitchen is designed for elevated entertaining, featuring a large center island, premium appliances, separate prep kitchen, butler's pantry, and breakfast area, while formal and informal living and dining spaces flow seamlessly to covered patios and a fully equipped outdoor kitchen. The second level offers a private primary suite with balcony, dual walk-in closets, and a spa-like bath, along with multiple en-suite guest bedrooms and a dedicated home office. The amenity-rich lower level delivers a true wellness retreat complete with a state-of-the-art gym, sauna, cold plunge, home theater, recreation areas, and guest accommodations. Professionally landscaped grounds are designed for exceptional outdoor living, featuring a 20' x 70' heated gunite pool with beach entry, spa, pool house, sunken tennis court, bluestone terraces, pergolas, and a gated entry with a long private drive. This Sagaponack South offering presents a rare opportunity to create a truly distinctive Hamptons estate with full lifestyle amenities unlike any other available on the market today. Existing pristine and charming 4 bedroom 3.5 bath farm house with pool and tennis currently on property and available for summer occupancy!