Welcome to 785 Quantra Crescent, an exquisite family residence with sophisticated updates and timeless elegance, nestled on a quiet crescent in Newmarket's prestigious Stonehaven community. Set on a premium 69.17 x 141.84 ft lot, this distinguished residence boasts approximately 5,300 sq ft of total living space, including 3,325 sq ft above grade per MPAC and a professionally finished basement. It combines generous proportions, thoughtful updates, and an inviting layout for everyday living and entertaining. The main floor features 9-foot ceilings, enhancing its bright and spacious feel. Elegant formal living and dining rooms feature rich hardwood floors and views of the front and rear gardens. At the heart of the home, the kitchen showcases quartz countertops, stainless steel appliances, and a bright breakfast area with a walkout to the deck. The inviting sunken family room offers a gas fireplace and skylight, while a separate main-floor office provides a comfortable space to work from home. Pot lights and iron picket railings add to the home's refined character. Upstairs, the spacious primary retreat features two walk-in closets, a double-sided gas fireplace, and a six-piece ensuite. A generously sized bedroom has its own ensuite, complemented by two additional bedrooms. The professionally finished basement extends the living space with a fifth bedroom, recreation room, wet bar, and built-in cabinetry. Step outside to your tranquil, private lagoon oasis, a backyard designed for relaxation and entertainment. The inground pool offers a resort-like experience, complemented by a gazebo, multiple entertaining areas, and beautifully landscaped grounds. An interlocked driveway and built-in two-car garage add convenience. Close to parks, schools, the Magna Centre, shopping, dining, and Highway 404, this exceptional Stonehaven home offers a blend of comfort, privacy, and refined living. Pride of ownership is evident throughout, offering exceptional value.