Welcome to this beautifully Updated Custom-built Colonial w/ 3,500 sq ft of elegant living space in the gated community of Stonebridge Estates in Smithtown. IF YOU ARE A GOLF ENTHUSIAST, this is the right home for you. It will be a Vacation-at-home all year long! Featuring a grand entry foyer with soaring 20-foot cathedral ceilings, this spacious residence has a beautiful view of the Golf Course and offers a Resort-style Lifestyle w/ exceptional indoor and outdoor living. This is the largest Colonial Model in the community and features an open-concept w/ 4 Spacious bedrooms, each w/ a walk-in closet, and 4 bathrooms. The main level includes a formal living room, a formal dining room, a spacious first-floor bedroom with a walk-in closet, a full bath, and an open chefs kitchen complete w/ stainless steel appliances, granite countertops, and built-in cabinetry. The Great Family room w/ gas fireplace and Double Sliding Glass Doors leading to a newly updated Paved Patio overlooking the golf course, creating an ideal setting for entertaining & outdoor relaxation. Ultra-high privacy fencing has been installed on both sides of the property for added seclusion. The second level features a private primary suite w/ dual walk-in closets and custom California Closets, a spacious primary bath w/ double sinks and a Jacuzzi tub, plus two additional oversized bedrooms w/ walk-in closets and a full bathroom. Additional upgrades include: Brand-new CAC units, two new air handlers, a new washer and dryer, a new central vacuum system & a new hot water heater. The lower level offers: A Finished Basement, w/ approximately 1,800 sq ft of Extra Living and entertaining space, featuring multiple bonus rooms, a full bathroom, extensive storage, and an oversized Custom-built Bar area with granite countertops and new appliances, including a refrigerator, dishwasher & convection oven. Residents of Stonebridge Estates enjoy access to resort-style amenities, including a heated saltwater pool, tennis court, pickleball courts, pool house, card room, gym, and beautifully maintained grounds. Conveniently located near great restaurants, shopping, private beaches, the LIRR, major highways, & right next to Beautiful Blydenburgh Park, perfect for Hiking trails, fishing, kayaking, dog parks, and year-round outdoor recreation. A rare opportunity to own one of the premier golf course homes on Long Island. This exceptional property combines luxury, privacy, space, and lifestyle in one of Smithtowns most desirable gated communities.