Experience unrivaled grandeur in this extraordinary 10,000-square-foot estate, privately nestled on top of a hill on over 5 gently wooded acres, with 360 views of the highly coveted Barrington Hills neighborhood. Completely fenced and gated, this rare residence is as versatile as it is luxurious, offering both a stately main home and a seamlessly connected guest house - ideal for a multigenerational retreat or a single grand family residence. Upon arrival, a sweeping two-story foyer crowned with exquisite millwork sets the tone for the elegance that flows throughout. The home boasts 7 bedrooms, 6 full baths, and 3 half baths. The formal living room, adorned with a fireplace, opens to a bright sunroom with panoramic views of the estate's resort-style amenities. At the heart of the property lies a 45' x 25' heated in-ground swimming pool with a diving board, complemented by a full-service pool house with its own bath. Expansive terraces, balconies, a tower, and green grounds with a full irrigation system provide a spectacular backdrop for entertaining. The interior is equally impressive. A refined owner's office is complete with custom-built-in bookcases. The newly remodeled kitchen with white cabinets with under cabinet lighting, double ovens, recessed lighting, speakers, quartz counters, subway tile backsplash, gleaming new hardwood flooring, elegant, updated powder room, and multiple gathering spaces ensure both comfort and sophistication. The luxurious master suite features a private fireplace, brand new spa-inspired bath with steam shower, sauna, double vanity, tub, cozy electric fireplace, water closet, and direct access to an outdoor balcony overlooking the estate. Additional highlights include: Grand suite with ventless fireplace, media room, and kitchenette; Guest suite with private sitting area; Finished lower level designed for recreation and relaxation; Radiant heated baths; Smart home technology with Cat-5 wiring, ADT security, and full camera system; Three driveways leading to different entrances, Five furnaces, five air conditioning units, and three hot water heaters ensuring optimal comfort year-round; 2 (3)-car heated garages, perfect for the collector or enthusiast. This one-of-a-kind property blends unique architectural design with modern luxury and functionality. Offered fully furnished (all furnishings available for purchase), it presents a rare opportunity to own a private resort-like sanctuary of unmatched scale and quality. Some areas of the home, such as Kitchen and Master Bath offer potential for customization by the new owner.