Unparalleled Custom Luxury in Richmond Hill. This custom built detached masterpiece offers over 5,000 sq. ft. of exquisitely finished living space (3,500+ sq. ft. above grade). Step through the grand entrance into a breathtaking open-to-above foyer featuring soaring 20-foot ceilings. The home is flooded with natural light from extremely large, oversized windows that beautifully highlight the flawless hardwood and porcelain flooring throughout. No detail has been overlooked, with solid wood doors throughout the home, custom wood trim, 8" crown molding and baseboards. The well-appointed kitchen is designed for seamless entertaining, featuring custom cabinetry, modern built-in appliances, a spacious center island, and a dedicated butler's pantry that connects directly to the formal dining room. Relax in the spectacular family room anchored by a custom gas fireplace, or find focus in the sophisticated main-floor private office. Ascend the stunning solid oak staircase to the second level, featuring 9-foot ceilings and 4 generous bedrooms, including a palatial primary suite. The intelligently designed basement offers incredible flexibility, perfectly laid out to function as one or two self-contained rental suites or multi-generational living spaces. Thoughtfully partitioned, the floor plan ensures the primary homeowner retains private, uninterrupted access to the mechanical room, cold storage, and a versatile entertainment room or an additional bedroom. With 6 luxurious bathrooms and a pristine 3-car garage complete with professional epoxy flooring, this home sets a striking standard for elegance.