Exceptional custom-built estate directly on the shores of Lake Wilcox, in the prestigious Oak Ridges community of Richmond Hill. Set on a rare 75 x 211 ft irregular direct-waterfront lot, this magnificent 4+1 bedroom, 7-bathroom residence offers over 8,500 sq. ft. of luxurious living space with unobstructed panoramic views of the largest kettle lake on the Oak Ridges Moraine. Built to commercial-grade engineering standards, this one-of-a-kind home showcases soaring coffered ceilings, custom millwork, hardwood floors, premium granite and porcelain finishes, and a built-in surround sound system throughout. The gourmet chef's kitchen features top-tier appliances, two oversized islands, a walk-in pantry, and a sun-filled breakfast area overlooking the pool and lake. The Great Room impresses with 14-foot ceilings, a custom gas fireplace, and breathtaking waterfront views, while the elegant living and dining rooms are designed for entertaining. The luxurious primary suite offers a private lakeside sitting area, fireplace, and a spa-inspired ensuite with a freestanding soaking tub overlooking the private backyard. The finished 2,500 sq. ft. walk-up lower level features a home theatre, custom wine cellar, wet bar, fitness room, indoor cedar sauna, and an additional bedroom. The professionally landscaped backyard is a private waterfront retreat featuring a heated saltwater pool, built-in hot tub, cabana, outdoor kitchen, gas fire pit, and direct lake access for boating, kayaking, paddle boarding, and winter skating. Just steps to Lake Wilcox Park, canoe and kayak clubs, and Oak Ridges Moraine trails, with easy access to Bloomington GO Station and Highway 404. 3-car garage with heated floors and an automatic car lift accommodates four vehicles, plus a private driveway for six more, offering 10 parking spaces. A rare opportunity to own one of Richmond Hill's finest custom waterfront estates.