A landmark Lytton Park estate set on a rare 67 x 244 ft ravine lot backing onto Chatsworth Ravine. This extraordinary custom residence offers approximately 10,300 sq ft across four impeccably designed levels, blending timeless luxury with exceptional family living. Inspired by Art Deco architecture with contemporary finishes, the home features grand principal rooms, a spectacular chef's kitchen with oversized island and servery, formal dining room, sun-filled breakfast area, family room with dramatic fireplace, office, and mudroom. The luxurious primary retreat includes a sitting area, dressing room and spa-inspired ensuite. Currently configured with 5 additional bedrooms, designer baths, and an incredible third-floor lounge. Resort-style lower level with fitness studio, sauna, steam shower, indoor lap pool, hot tub, theatre, wine cellar and recreation spaces. Heated drive with snow-melt system leads to an 8-car garage. Beautiful landscaped grounds with flagstone terraces, expansive tableland and multi-sport court. Exceptional location near top schools, parks, shops, cafés and transit.