Experience refined luxury in the exclusive gated community of Stone Hill, where exceptional craftsmanship, resort-style amenities, and carefree living come together in one of Muttontown's most sought-after private enclaves. Set on over 3⁄4 of an acre, this beautifully designed 5,000-square-foot residence offers 4 bedrooms+, 4.5 baths, and an impeccable blend of timeless elegance and modern comfort. A dramatic double-height foyer opens to a breathtaking great room with soaring ceilings, a wall of floor-to-ceiling windows, custom millwork, built-ins, and a striking double-sided stone gas fireplace. The chef's kitchen is beautifully appointed with premium appliances, custom cabinetry, an oversized center island, separate pantry, and architectural detailing, while the elegant dining room with a coffered ceiling is ideal for entertaining. The main-level primary suite offers a luxurious retreat with a spa-inspired bath featuring a Jacuzzi, sauna, double-sided gas fireplace, and oversized closet. Two additional bedrooms complete the first floor, while the second level offers a fourth bedroom and spacious bonus room. The expansive finished lower level with 10-foot ceilings and outside entrance provides abundant space for recreation, fitness, or entertaining. Outside, the private backyard offers ample room for a pool and the ultimate outdoor retreat. Additional highlights include radiant heated floors throughout, wide-plank hardwood floors, whole-house generator, whole-house water filtration system, central vacuum, and fine custom finishes throughout. Residents enjoy 24-hour gated security, a full-service clubhouse with an indoor pool, fitness center, tennis courts, and social room, along with lawn care and snow removal through the HOA. Located in the award-winning Syosset School District, this home offers an unparalleled lifestyle in one of Long Island's premier private communities.