This exceptional Sagaponack opportunity at 492 Wainscott Harbor Road offers vacant land spanning 2.09 acres+/-. Located on a flag lot off of a quiet street, this property is a true canvas for your own unique masterpiece with room for pool and tennis. Build an exquisite 9,700 +/- sq. ft. residence, designed for the ultimate Hamptons lifestyle. Totaling 7 bedrooms and 8 bathrooms, approved plans for this stunning new construction spans three levels. The first floor offers an elegant layout with an attached two-car garage, great room, gourmet kitchen, bright breakfast room, sophisticated dining room, half bath, laundry/mud room following a junior primary suite. Ascend to the second level, you'll find a luxurious primary suite featuring separate partner bathrooms and walk in closets, along with four additional spacious en suite guest bedrooms. The expansive lower level is a true wellness retreat, featuring two additional en suite bedrooms, a powder room, a state-of-the-art gym and theater room. The wellness center boasts a steam and sauna adding to the allure, while a recreational room opens to a beautifully landscaped garden. Step outside to enjoy your own outdoor oasis, complete with a heated gunite pool, spa, charming pool house and sunken tennis court. Take advantage of this rare building opportunity in the coveted Sagaponack zip code! © 2025 OneKey™ MLS, LLC