An iconic address, a celebrated design team, and a fully approved vision for an enviable estate-this is the ultimate Hamptons canvas, ready to be realized. Fully ARB-approved with approved building permit, this rare offering comes with pre-existing clearing and a coveted square footage advantage. Plans are in place for a magnificent new estate by John Lafferty, AIA, to be brought to life by Home Enterprises and Watson Builders, known for timeless architecture and superior craftsmanship. The envisioned 10,736 +/- sq. ft. residence will feature 9 bedrooms, 12.5 baths, an oversized 3-car garage, rooftop deck, heated gunite pool and spa, pool house with pergola, and a 60'x120' sunken tennis court-delivering every hallmark of the Hamptons luxury lifestyle. Enter through the foyer into the expansive great room, where views of the rear grounds set a gracious tone. On one side, the large eat-in kitchen is outfitted with premium appliances and a spacious butler's pantry, and opens to a sunny walkout breakfast area-perfect for morning light and casual dining. Adjacent, a formal dining room with pocket doors overlooks the front grounds, offering an elegant setting for entertaining. Opposite, the living and relaxation wing includes a cozy fireside living room and a separate junior primary suite with walk-in closet and luxe ensuite bath. Entry from the attached 3-car garage and a secondary terrace lead to a well-equipped mudroom and service area with laundry, ensuring convenience and discretion for daily living. Prioritizing effortless indoor-outdoor living, oversized sliding glass doors seamlessly connect the interior to a poolside patio, complete with an outdoor kitchen and fireplace, providing both covered and open-air spaces for dining al fresco and sunbathing. Upstairs, on its own wing, the primary suite is an exceptional expression of contemporary Hamptons luxury offering two luxurious baths, two walk-in closets, an expansive roof deck and fireplace in the sleeping chamber. Also on this level find convenient second-level laundry and 5 guest suites, each well-sized and luxuriously appointed with 4 that have balcony access. The second level is accessed by the central staircase, the elevator, and a second staircase from the garage. The walkout lower level is fully finished with an exceptional array of luxury amenities, curated for year-round enjoyment. A spacious recreation room with fireplace and built-in wet bar anchors the space, complemented by a walk-in wine room and a full-size home theatre. Wellness is at the forefront, with a dedicated fitness center featuring gym, sauna, and full bath, along with direct access to a private sunken patio. Two ensuite bedrooms offer comfort and privacy for guests or staff, while a powder room and third laundry room complete this thoughtfully designed level. Designed for seamless indoor-outdoor living, offering a refined yet relaxed setting for entertaining and leisure. An outdoor kitchen with a built-in grill and ample counter space makes alfresco dining effortless, and a fireplace is ready for summer evenings. A bluestone patio surrounds the large heated gunite pool and spa, creating a sun-soaked haven for lounging and gathering. At the heart of the grounds, a chic pergola-covered pool house with fireplace and full bath provides the perfect spot for shaded relaxation or evening cocktails. Just beyond, a sunken tennis court invites active afternoons, rounding out a suite of amenities crafted for the ultimate Hamptons lifestyle. Find the heartbeat of the Hamptons here, South of the Highway on one of Wainscott's most exclusive and coveted lanes with effortless access to the very best of the East End. Nearby farmstands and Wolffer Estate Vineyard are perfect for sunset tastings and hosting weekend gatherings, while Bridgehampton Village offers its world-class dining, boutiques, and cultural destinations. This is the quintessential Hamptons experience with quiet prestige and enduring appeal.