Welcome to this exceptional custom-built residence on a quiet crescent in the prestigious Mill Pond community of Richmond Hill. Situated on a premium pie-shaped lot with a 70 ft frontage widening to 107 ft at the rear, this stunning home offers approximately 4,600 sq. ft. above grade plus a professionally finished 2,000 sq. ft. walkout basement. The timeless exterior features natural Indiana limestone and custom solid mahogany entry doors. Designed for luxury and convenience, the home includes a private elevator servicing all 3 levels. A grand 2-storey foyer and soaring family room create a bright, open atmosphere filled with natural light. The gourmet chef's kitchen is equipped with premium Wolf and Sub-Zero appliances, custom cabinetry, and an oversized centre island ideal for entertaining. Thoughtfully designed, the home features 4 spacious bedrooms, 7 bathrooms, a main floor office, dual laundry rooms, and a mudroom with direct garage access. The upper level offers 2 luxurious primary-style suites, each with a walk-in closet and oversized spa-inspired ensuite. Extensive custom millwork and 4 gas fireplaces enhance the home's refined character. The walkout lower level is ideal for multi-generational living, complete with a full kitchen, expansive recreation area, theatre room, guest and nanny suites, and 2 full bathrooms. Additional highlights include a heated driveway and walkway with smart controls, dual-zone HVAC, automated irrigation system, professionally landscaped grounds, large entertaining deck, and oversized 3-car tandem garage. A rare opportunity to own a distinguished residence just steps to Mill Pond, top-rated schools, parks, trails, and amenities.