NEW CONSTRUCTION! Welcome to 127 Vanderbilt Avenue, Manhasset! Experience exceptional new construction in the heart of Manhasset, offering approximately 4,500 square feet of thoughtfully designed luxury living space, including a spectacular 1,500-square-foot lower level. Perfectly situated on a prime mid-block location, this stunning residence is just moments from premier shopping, restaurants, and public transportation. Designed to maximize natural light with desirable southern exposure, the main level showcases elegant marble flooring throughout and an open, sun-filled layout. The inviting den features a gas fireplace, while the state-of-the-art chef's kitchen is appointed with custom cabinetry, a large center island, quartz countertops, and premium stainless steel appliances. A first-floor bedroom suite with a private bath provides ideal accommodations for guests or flexible living arrangements, complemented by a separate powder room. The second level is highlighted by a luxurious primary suite featuring a spa-inspired bath. Three additional generously sized bedrooms, two full bathrooms, and a conveniently located laundry room complete the upper level. The expansive lower level boasts impressive 9-foot ceilings, tile flooring, outside access, and a half bath, offering endless possibilities for recreation, fitness, or additional living space. Outside, the beautifully landscaped, private backyard provides the perfect setting for entertaining or relaxing and includes a separate structure ideally suited for a private home office, studio, or creative workspace. This exceptional new construction seamlessly blends sophisticated design, premium finishes, and an unbeatable Manhasset location to create the perfect place to call home.