Discover resort-style living in this spectacular Barrington Hills estate, privately set on 5.5+ prime acres along prestigious Brinker Road. Behind the gated entrance, this architectural masterpiece offers over 11,000 square feet of refined living space across three levels, all served by dual staircases and an elevator. An outdoor sanctuary with manicured grounds, a scenic pond, and a stunning 50-foot pool with integral hot tub, this estate combines elegant architectural detail with every modern luxury. Step through the custom double doors into a grand two-story foyer with limestone floors and a sweeping curved staircase flanked by spacious living and dining rooms, perfect for elegant entertaining. The gourmet kitchen is a culinary dream, featuring dual-tone cherry cabinetry, Sub-Zero, Thermador and Bosch appliances, an expansive granite island, butler's and walk-in pantries. Flowing seamlessly to the breakfast room with access to the rear deck and the great room with soaring ceilings, limestone fireplace, and walls of windows overlooking the resort-like backyard. An inviting study with cherry wood built-ins and a wet bar, an elegant dining room with butler's pantry, and an airy sunroom with vaulted turret ceiling highlight the main level. Upstairs, two primary suites provide unparalleled comfort boasting radiant-heated spa baths and walk-in closets with custom organizers. The first suite features a sitting area with cozy fireplace while the second offers versatile bonus space perfect for guest, in-laws or a private retreat. Two additional en-suite bedrooms and a library bridge overlooking the dramatic foyer below complete this well-appointed space. The walkout lower level is an entertainer's dream, thoughtfully designed for relaxation and recreation alike with radiant heated floors for year-round comfort. Enjoy lively gatherings in the expansive recreation and game rooms, appetizers and drinks at the stylish kitchenette / wet bar, or unwind in the inviting family room with fireplace or in the home theater. A private fitness room, fifth bedroom, and full bath add comfort and convenience, while a luxurious spa suite with sauna and steam shower offers the ultimate retreat. Outdoors, enjoy multiple bluestone and brick patios, a built-in grill, firepit, pergola lounge, and landscape lighting that creates a magical ambiance. Additional exterior features include a fenced property with electronic gate access and 32-zone irrigation system lawn and planting areas. The attached, heated 4+ car garage includes an EV charger and custom storage. Recent upgrades include a DaVinci composite slate roof (2025), new gutters (2024), and updated mechanicals for ultimate peace of mind. With a location just minutes to town, train, shopping, and award winning D220 schools, this is a rare opportunity to own one of Barrington Hills most distinguished estates seamlessly blending craftsmanship, privacy, and luxury.