Welcome to 36 Sussex Avenue, a newly built custom luxury detached home offering nearly 6,000 sq. ft. of finished living space in a prestigious, quiet, and highly walkable Richmond Hill neighbourhood. Thoughtfully designed with exceptional craftsmanship, this home blends modern elegance, comfort, and versatility. Featuring four spacious bedrooms, this bright open-concept residence boasts 10-ft ceilings on the main floor, 9-ft ceilings on the second level, and an impressive 12-ft ceiling in the fully finished basement, creating expansive sightlines and abundant natural light. Custom site-finished solid hardwood flooring adds timeless appeal throughout. The chef's kitchen showcases custom spray-painted cabinetry, natural marble countertops and backsplash, an oversized centre island, and premium Italian Fulgor gas range and hood, complemented by KitchenAid built-in appliances. Elegant bathrooms feature custom vanities and brand-name thermostatic shower systems. The finished basement with separate entrance offers exceptional flexibility, complete with 12-ft ceilings, full kitchen with appliances, laundry, bathroom, and a private nanny or in-law suite with ensuite-ideal for extended family, recreation, or rental income potential. Enjoy year-round comfort with dual independent HVAC/AC systems, upgraded spray foam insulation, and a retractable central vacuum. Exterior highlights include a built-in 3-car garage and driveway parking for up to six vehicles. Ideally located steps to parks, schools, cafes, shopping, and transit, with easy access to Highway 404. Close to top-rated schools including Bayview Secondary (IB), Crosby Heights (Gifted), and Beverley Acres (French Immersion). A rare opportunity offering new construction quality in an established, amenity-rich community.