Retreat to the ambient tranquility of this private resort-style waterfront oasis enveloped by over 4 lush acres in South Barrington with a private stocked lake! This custom all-brick 2-story home boasts high ceilings, abundant natural light, 5-7 Bedrooms, 4.1 Baths, full area finished walkout lower level, 4-car heated garage, and a stunning in-ground salt-water swimming pool with laminars, diving board, an expansive deck with firepit, and a Southern exposure! The main floor features an inviting 2 story foyer, Primary ensuite with sitting room, updated spacious kitchen with a breakfast room and a 2-story hearth room, formal dining room with a butler's bar, great room with volume ceiling, private office at the foyer entrance, and a remodeled guest half-bathroom/2024. The second floor offers a huge flex-room with abundant closet space, plus 3 additional bedrooms featuring an ensuite guest room with a private remodeled full bathroom/2024. The walkout lower level offers a family room with a fireplace and wet bar, recreation room, 5th and 6th bedroom/workout room, full bathroom, storage space, and new luxury waterproof vinyl plank flooring/2024. The convenient main floor laundry room is equipped with a new high-efficiency Speed Queen washer and dryer/2024. Other updates include Roof and Gutters/2022, 3-Zoned HVAC Systems/2019, Electrical and Plumbing systems professionally serviced/2024, Reverse osmosis system, Iron Breaker and Water Softener systems professionally serviced/2024, Air ducts professionally cleaned/2024, Professional interior paint/2024, Interior and exterior lighting, outlets and switches/2024, A brand new safety pool cover and some mechanicals/2024, All pool systems serviced and some replaced/2024, a newer maintenance-free entertainment-sized deck, an invisible fence in the front and back, and more! Cul-de-sac location! Total square footage includes the full area walkout lower level. Friendly neighborhood! Minutes to the I-90, Metra, Shopping, Restaurants, Downtown Barrington, the Arboretum Mall, Parks, and Award-winning Barrington schools!