Nestled within a private, tree-lined ravine with a natural creek winding through the landscape, this exceptional residence occupies a rare 50 x 210 ft. lot, offering nearly 6,000 sq. ft. of finished living space and parking for up to 9 vehicles. The grand interior features 10-ft. coffered ceilings on the main level and 9-ft. ceilings upstairs and below. The chef-inspired kitchen boasts granite countertops, a marble backsplash, an expansive eat-in island, concealed wine storage, and a butler's pantry. A distinguished private office showcases floor-to-ceiling oak paneling, matching oak shutters, and custom built-ins. Upstairs, every bedroom features an ensuite and walk-in closet. The primary suite offers heated floors and individual temperature controls, while a spacious walk-in laundry room includes linen storage and a dedicated drying area. The finished walk-up basement features a second kitchen, theatre area, 5th bedroom, and mirrored gym that can also serve as a 6th bedroom. A 2nd laundry rough-in adds flexibility for multigenerational living or a private guest retreat. The backyard is ideal for entertaining, with an expansive PVC deck, glass railings, gazebo, built-in gas fire pit, and custom PVC bench seating. Professionally landscaped, fully fenced front and rear yards with elegant interlocking stone complete the outdoor setting. Premium features include over 100 pot lights, oversized windows with California shutters, built-in ceiling speakers, multicolored cove lighting, 3 marble-faced gas fireplaces, 4 skylights with remote-controlled covers, smart-home integration, and a night-vision security camera system. Minutes from Richmond Hill GO Station, Alexander Mackenzie High School, Richmond Hill Public Library, Hillcrest Mall, T&T Supermarket, Mackenzie Health Hospital, parks, and public transit, this remarkable home offers an exceptional blend of natural privacy, refined living, and everyday convenience.