A rare fusion of modernist architecture and natural ravine beauty, this custom-built residence at 38 Purdon Dr sits on a 60x200 ft lot with discreet access to protected parkland and a natural creek trail. Designed in the mid 1960s by a local architect and fully transformed in 2002 and 2024 under professional design supervision, the home features approx. 5000 sqft across 3.5 levels, constructed with fire-resistant concrete block, full brick cladding, and structural steel beams.The sun-filled interior showcases 5+2 bedrooms, 5 bathrooms, 2 full kitchens, and 4 entrances, offering flexibility for multigenerational living, work-from-home needs, or extended family use. Custom millwork, solid oak staircases, and soaring ceilings blend with upgraded finishes like engineered hardwood, porcelain tile, and integrated lighting. The primary suite includes a skylight ensuite, walk-in closet, and access to a private upper deck with seasonal ravine views.The main level kitchen and sunroom overlook a fully landscaped backyard oasis, featuring a designer rainwater-fed waterfall with recirculating stream, programmable LED lighting, fire pit, mature trees, and multi-level decks perfect for entertaining. An oversized double garage fits 2 SUVs plus storage; the self-draining driveway accommodates 8 to 9 cars.Efficiency and smart upgrades abound: 3-zone RBI hydronic heating, dual A/C systems, 17kW backup generator with auto transfer switch, 200A panel, programmable irrigation, and Wi-Fi-enabled garage opener. Basement includes sauna, whirlpool tub, separate entry, and potential for private suite (*not retrofitted, buyer to verify*). Rear small gate connects to forested parkland and trail system maintained by TRCA.A unique opportunity to own a timeless structure, reimagined for modern livingwith the privacy, up scale, and craftsmanship rarely found in today's market.