Landmark Estate Backing Onto The Prestigious Thornhill Golf And Nestled On Its Expansive South-Facing Lot. Towering Mature Trees For Ample Privacy. A Masterclass In Timeless Elegance And Craftsmanship With Striking Limestone Exterior & Cedar Shake Roof. Opens To A Grand Foyer With Majestic Cathedral Ceiling Soaring to a Breathtaking Height of Over 18 Feet, Custom Wall Paneling, Heated Natural Limestone Floors And Crown Molding. The Main Level Offers 11' Ceilings, Formal Living & Dining Rooms, Private Office Complete With Floor To Ceiling Wood Panelling and Gas Fireplace, Chef's Gourmet Kitchen With Custom Cabinetry, Natural Stone Countertops Complete in Leathered Finish, Wolf Appliances, Limestone Floors With Elegant Marble Inlays, Walk-in Pantry, Breakfast Area and Walk-out to Rear Gardens. The Family Room Impresses With Grand Atrium Ceilings, Flooded W/ Natural Light, Custom Built-Ins, And A Dual Fireplace. Heated Floors Enhance The Side Entrance And Powder Rooms. Unparalleled In Grandeur Primary Suite Offers Walk-Out to Terrace, Gas Fireplace, Walk-In Closet W/ Vanity Island, A Spa-Like Bath W/ Heated Marble Floors, His&Hers Vanities, Jacuzzi TubAnd Separate Water Closet. Upper Level Features Three Oversized Bedrooms, Each With Private Ensuites, Custom Closets & 2 Balconies. Walk-Out Lower Level Designed by World Renowned Lori Morris, Features 9' Ceilings,Home Theatre, Games Room, Temp. & Humidity Controlled Wine Cellar (1,500 bottles), Guest Suite, Full Spa With Sauna & Shower, Gym W/ Direct Access To The Gardens and Heated Pool. Smart Home Features Incl. Lutron Lighting, Sonos Sound System, Radiant Floor Heating. Full Snow-Melt Systems For Driveway And All Exterior Stone Surfaces. Backyard Oasis Features An Inground Heated Salt Water Pool W/ Cascading Waterfall, Hot Tub, Outdoor Bathroom/Change Room,Lush Gardens, And Resort-Style Amenities. A One-Of-A-Kind Estate With Unparalleled Blend Of Sophistication, Ultimate Privacy And Prestigious Golf Course Setting. Built- In Subzero Refrigerator, Built-in Subzero Freezer, Built-in Subzero Wine Fridge 424 Series, Built-in Panasonic Inverter Stainless Steel Microwave, Wolf 48 Dual Fuel Range With Griddle, Upper Level Laundry: LG Inverter Direct Drive Front Load Washer And LG Sensor Dry Front Load Dryer, Lower Level Laundry: KitchenAid Architect Series II front-load Washer And Dryer. Buderus Logano G234X Boilers (x3), Two Furnace Rooms Featuring Aprilaire Humidifier, Lennox Forced Air Furnace, 2Tekmar 268 Boiler Control,Tekmar 667 Snow Detector & Melting Control, Generac Power Systems RTS Transfer Switch.Central Vac and Attachments. Swimming Pool Equipment in Outdoor Shed. Outdoor Kitchen W/ Built-In Viking BBQ