Nestled on a quiet cul-de-sac in prime Thornhill, this exceptional Tudor-style residence sits on a rare pie-shaped lot widening to approximately 145 feet at the rear, offering a unique opportunity in the sought-after Bayview Glen community. Lovingly maintained by the same family for 47 years, this 5-bedroom home presents incredible potential to move in, update, or build your dream home on a premium lot. Offering nearly 4,500 Sq. Ft. above grade, the home features a grand foyer, sun-filled principal rooms, formal living and dining rooms, and a spacious family room ideal for everyday living and entertaining. The family-sized Downsview kitchen is equipped with granite countertops, centre island, and a bright breakfast area with walkout to the backyard. A main floor library provides an ideal home office or study, while the second-floor laundry room adds everyday convenience. The expansive primary suite offers his and hers walk-in closets and separate ensuite bathrooms, creating a private retreat. The finished lower level features a recreation room with wet bar, cedar sauna, in-ground whirlpool, and walk-up-ideal for entertaining or extended family living. The home also includes a built-in elevator, dual-zone heating and cooling, standby generator, and heated garage, reflecting pride of ownership and thoughtful long-term functionality. The private backyard is beautifully landscaped with mature trees, offering both ample green space and a Todd Pools concrete in-ground pool-perfect for relaxing, entertaining, and family enjoyment. Located just minutes to Bayview Glen Golf & Country Club and surrounded by prestigious homes, this is a rare opportunity to secure a premium property in an established and highly desirable neighbourhood. Ideal for growing or multigenerational families seeking space, flexibility, and long-term value, this home offers a compelling combination of comfort and potential. A rare offering combining location, land, scale, and long-term potential. Sub-Zero panelled fridge/freezer, KitchenAid stainless steel dishwasher, KitchenAid stainless steel double wall oven, GE 5-burner gas cooktop, Nutone exhaust fan, Insinkerator food waste disposer, Insinkerator instant hot water dispenser, Amana washer, Whirlpool Duet dryer, Beaumark bar fridge, Frigidaire upright freezer, chest freezer (as is), two Goodman forced air gas furnaces, two Goodman central air conditioning units, two AprilAire humidifiers, Cyclone central vacuum & equipment, Concord elevator, Generac 22KW standby generator, Todd Pools in-ground concrete pool, propane heater, tanks & equipment, LiftMaster garage door opener & remotes, all electric light fixtures and all window coverings.