Whether you're looking for long-term comfort, multigenerational living flexibility, or a property with features that are truly ahead of their time, this one stands apart. Located in the sought-after Oak Ridges Lake Wilcox community, this expansive detached home sits on a quiet, mature street surrounded by lush trees and beautifully maintained front lawns. Situated on an oversized premium lot, this incredible residence features a spacious, well-designed layout that offers exceptional versatility for family living with over 3,000 square feet above grade plus finished basement. The main floor is well thought out with its generous foyer, expansive formal living and dining areas perfect for family dinners & hosting guests, generous eat-in kitchen with walk out to expansive pool size yard & oversized deck & lovely family room with wood-burning fireplace, ideal for both everyday enjoyment and entertaining. On the second level you will find all of the comforts of home in the huge primary suite that offers a peaceful retreat with its own wood burning fireplace, ample walk-in closet, & private 4PC ensuite. Topping this off are three additional great sized bedrooms with large closets, as well as a 2nd floor loft space perfect for an office, sitting area or reading nook. As if all that wasn't enough, what truly sets this property apart is its self-sufficient utility setup. A geothermal heating and cooling system, combined with rooftop solar panels, allows the home to operate off-grid and even generate income all while providing a rare blend of sustainability and efficiency that adds lasting value. Homes with this kind of scale, layout, and self-sustaining utility setup are rarely offered in such an established and scenic setting. Just steps from Lake Wilcox, top-rated schools, nature trails, and key amenities, it's a unique chance to own something with both substance and future potential in one of Oak Ridges most admired enclaves.