Architecturally significant estate in prestigious Hogg's Hollow, set on an extraordinary ravine lot with breathtaking views. Fully renovated and exceptionally private, this luxury residence offers abundant natural light, 4+1 oversized bedrooms, hardwood floors throughout, and a thoughtfully designed layout with multiple formal and informal living spaces for both family living and entertaining. The gourmet kitchen features updated appliances and opens to the spacious family room with a gas fireplace, built-in speakers, and motorized curtains. An adjoining balcony provides a dedicated BBQ and seating area overlooking spectacular panoramic ravine views. The luxurious primary suite boasts heated floors throughout, a lavish 5-piece ensuite, expansive his-and-her walk-in closets, and a retractable ceiling-mounted television. A private staircase leads to an upper-level retreat with skylights and stunning ravine views, ideal as a lounge or office. The walk-out lower level is designed for recreation and entertaining, featuring a fully equipped gym, professionally designed home theatre, private guest suite, and a 2,000-bottle wine cellar. Integrated smart home technology allows remote control of lighting, heating, cooling, in-floor heating, and built-in audio systems while a comprehensive security system includes outdoor cameras, video doorbells, motion detectors, and window sensors. Outside, a heated concrete pool, separate water feature, mature trees and beautifully landscaped grounds with automated irrigation create a private resort-like setting. A circular stone driveway, rare two-car garage and roof de-icing system further enhance the property. Ideally located minutes from York Mills Subway Station, Highway 401, Toronto's top private schools, shopping, dining and amenities.