Nestled within the prestigious Crescent on the Sound community, this exceptional coastal residence offers the perfect blend of timeless elegance, modern luxury, and effortless everyday living. Extensively renovated over the last two years, the home showcases exquisite craftsmanship, sophisticated design, and an ideal layout for both grand-scale entertaining and private relaxation. A dramatic double-door entry welcomes you into a breathtaking two-story foyer featuring marble floors, stunning architectural windows, and a magnificent imperial staircase. Exceptional custom millwork throughout the home enhances its refined character and attention to detail. The formal dining room is richly appointed with hardwood flooring, designer lighting, and elegant finishes, creating the perfect setting for memorable gatherings. Adjacent to the dining room, a stylish dry bar and the chef's kitchen allow for seamless entertaining. Beautifully appointed with custom white cabinetry, granite countertops, stainless steel appliances, double ovens, and a breakfast bar with electric cooktop, the kitchen is both functional and inviting. The adjoining den, featuring hardwood floors and a built-in projection theater system*, opens directly to the covered patio, creating a seamless transition between indoor and outdoor living. A recently completed mudroom offers exceptional functionality with custom cabinetry, a seating area, utility sink, accent-lit shelving, direct garage access, backyard entry, and even a dedicated pot filler for the family dog's water station. The main-level primary suite serves as a private retreat, featuring French doors to the covered patio, a tray ceiling, dual walk-in closets, and a spa-inspired bath complete with a whirlpool tub, steam shower, double vanity, and an additional walk-in dressing closet. The bifurcated staircase leads to three generously sized secondary bedrooms thoughtfully positioned for privacy. Two bedrooms enjoy private balconies, while all feature hardwood flooring, walk-in closets, and beautifully appointed baths, including a convenient Jack-and-Jill configuration. Offering luxury, comfort, and effortless modern living, this remarkable residence is enhanced by integrated smart home technology, a Sonos audio system, and a comprehensive security system. Combining exceptional craftsmanship, resort-inspired amenities, and an unparalleled coastal setting, this is a rare opportunity to own within one of Long Island's most coveted waterfront communities.