Welcome to 16 Grassington Crescent, a stunning detached side-split 4 level home located in the highly desirable and mature Northgate neighbourhood, set on a premium 50 ft. x 121 ft. lot with a true backyard oasis. Move-in ready and ideal for families seeking space, comfort & convenience, this bright sun-filled home offers a functional layout throughout. The ground level features a welcoming foyer, a spacious open-concept family room with a walk-out to the private backyard with deck, pergola & above-ground pool, a convenient powder room, and direct garage access. The main level showcases large windows, hardwood flooring, and an open-concept living & dining area perfect for entertaining. The spacious kitchen includes an eat-in breakfast area overlooking the family room, creating a seamless flow for everyday living. The upper level offers four generously sized bedrooms with hardwood/parquet flooring and a 4-piece bathroom with semi-ensuite access. The primary bedroom features his & her closets. Need more space? The fully finished basement provides a bright open-concept layout with a large window, laminate flooring, and a cozy wood-burning fireplace/stove, perfect for a recreation area, home office, or entertainment space. A separate laundry and storage room adds additional convenience. Outside, enjoy a 5-car driveway plus 1-car garage with no sidewalk, and a private backyard surrounded by lush mature greenery, featuring decking, patio space, pergola and an easy-to-maintain above-ground pool. With ample room to relax, play, and entertain, you won't need a cottage when you have a backyard like this. Located in a fantastic family-friendly community, just minutes to Chinguacousy Park, Professors Lake, top-rated public & Catholic schools, recreation centers, trails, transit, Bramalea City Centre, Bramalea GO Station, Highway 410, hospitals, shopping & more. Don't miss this incredible opportunity - book your showing today!