Extensive new landscaping has transformed the grounds at 3 Hillburn Court, unveiling breathtaking new views of Wynstone's renowned Jack Nicklaus Signature Golf Course. Be sure to view the NEW PHOTOS to experience the dramatic transformation of the property and its newly revealed panoramic vistas. Located within the prestigious gated Wynstone community, this exceptional North Barrington estate sits on 1.5 acres of mature and offers more than 10,500 square feet of sophisticated yet comfortable living space. The extensive reimagining of the grounds has created a private outdoor sanctuary with sweeping golf course views, while thoughtfully designed landscaping and generous outdoor spaces provide a stunning backdrop for seamless indoor-outdoor entertaining. A new DaVinci composite roof was installed in 2026. Inside, soaring ceilings, custom windows, beautiful wood floors, abundant natural light, and refined architectural details create an inviting and elegant setting. The reimagined de Giulio kitchen features new cabinetry, breakfast bar, and beverage center (2022), along with a new six-burner Wolf cooktop (2025) and Bosch dishwasher (2025). The kitchen opens to the family room and expansive deck, which was painted in 2025 and overlooks peaceful wooded and golf course views. The home offers six spacious bedrooms, luxurious baths, a sunroom, private main-level guest suite, and a second main-level family room, providing exceptional flexibility and space. The primary suite features an impressive walk-in closet with custom built-in cabinetry, an oversized shower with multiple shower heads, and a luxurious Bacchus I tub. An oversized four-car garage provides abundant storage, with additional storage added in 2022, plus a bonus room above the garage currently used as a yoga and meditation room. The walk-out lower level offers expansive recreation and gathering space, a dedicated exercise room, and flexibility for guests or multigenerational living. Its generous separation from the main living areas makes it ideal for entertaining or providing guests with their own private space. Additional updates include a new washer and dryer and renovated laundry room (2022), new foyer and kitchen lighting (2025), upgraded electrical (2021), and a top-of-the-line ADT security system (2022). Set against a backdrop of rolling greens, mature trees, and newly revealed golf course vistas, the massive deck and private grounds create an exceptional setting for entertaining and enjoying the beauty of Wynstone. The community offers gated security, private club amenities, championship golf, and access to the award-winning Barrington School District, all conveniently located near shopping, dining, Metra, and major expressways.