Brand new and meticulously crafted by R. Popovitch Builders, this spectacular waterfront estate in Mantoloking, New Jersey, is the firm's first custom home ever offered for sale — complete with a builder's warranty. Set along the south lagoon of Barnegat Bay, this French-inspired residence blends timeless architecture with modern coastal luxury. Inside, soaring ceilings and expansive Marvin Ultimate hurricane-impact windows capture stunning water and sunset views. The chef's kitchen features a La Cornue range and hood, dual Sub-Zero refrigerators, a 14-foot Calacatta Caldia marble island, and a Miele-equipped pantry — designed for both entertaining and everyday living. The primary suite offers a serene retreat with a spa-inspired bath, custom built-ins, heated floors, and direct access to the upper balcony overlooking the bay. Throughout the home, European white oak floors, custom cabinetry, and handcrafted mahogany details showcase R. Popovitch Builders' signature craftsmanship. The resort-style backyard features a heated pool and spa surrounded by Ipe decking, a full outdoor kitchen with a 36" Lynx grill, and covered porches with gas lanterns and Bromic heaters. A separate guest house with two bedrooms, a full kitchen, and laundry provides a luxurious private space for family or guests. This brand-new waterfront estate the first R. Popovitch Builders home ever brought to market represents the pinnacle of coastal luxury living, offering unmatched design, craftsmanship, and peace of mind with a builder's warranty.