Experience exceptional new construction by Build Casa Tua on Halsey Drive. Spanning four finished levels, this home blends timeless architecture with modern luxury. A dramatic double-height foyer opens to sun-filled living spaces with soaring ceilings, wide-plank white oak floors, and walls of glass leading to a covered deck and private fenced backyard. The custom white oak kitchen features Thermador appliances, quartz countertops, bespoke cabinetry, and a walnut wet bar. Five en-suite bedrooms include a luxurious primary suite with vaulted ceilings, heated bath floors, and a steam shower. Ideally located near Riverside Commons, Metro-North, beaches, downtown Old Greenwich, parks, and top-rated schools.