Experience refined waterfront living in this exceptional custom-built luxury mansion offering over 5,700 sq. ft. of finished living space along a tranquil canal off Cook's Bay with direct boating access to Lake Simcoe. Designed with architectural elegance and contemporary sophistication, the residence showcases expansive floor-to-ceiling windows, soaring ceilings, and two skylights that fill the home with natural light. Ceiling heights reach 14 ft in the office/library, 10'6" on the main level, 9 ft on the second floor, and 9'9" in the finished walk-out lower level. The home features four spacious bedrooms with an optional fifth bedroom and seven luxurious bathrooms, each with private ensuites, custom closets, and marble finishes. The primary suite is a private retreat with custom millwork, an LED-lit walk-in closet, and a spa-inspired ensuite. Elegant interior details include a wide-plank oak staircase with glass railings, wood paneling, and cove ceilings with LED lighting. The chef-inspired kitchen offers custom cabinetry, a waterfall marble island, pantry, and premium fixtures. The professionally finished walk-out lower level features a recreation area overlooking the water, a wet bar with island, and a spa-inspired wellness area with Jacuzzi, sauna, shower, and heated floors. A hydraulic oak-and-marble elevator connects all levels. Smart home technology includes a Control4 automation system managing lighting, climate, audio, blinds and security. Outdoors, glass-railed balconies, composite decking, three gas fireplaces, BBQ and firepit rough-ins, and professional landscaping with a rock waterfront wall create a resort-style setting ideal for year-round waterfront living.