Discover an exceptional executive residence where sophisticated design, advanced construction, technology, and year-round comfort combine with the natural surroundings. Built with ICF construction, this home delivers outstanding strength, energy efficiency, and comfort. Set on the sparkling shores of Mary Lake and offering access to the premier lake system in the area, this waterfront community pairs privacy with the natural beauty Muskoka is known for. Upgraded insulation, insulated subfloors between sleeping levels, and triple-pane windows and doors creates an exceptionally quiet and efficient living environment for your family. The main kitchen and laundry feature premium granite and high-performance surfaces offering exceptional durability, low maintenance, and timeless appeal. High-efficiency propane HVAC system provides heating, air conditioning and is conveniently Wi-Fi controlled. An on-demand propane hot water system delivers efficient hot water whenever needed. A whole-home fire protection sprinkler system provides an added level of security and peace of mind when away. Smart-home features include a zoned sound system with speakers throughout all levels and outdoors, smart Wi-Fi appliance controls, and integrated climate management. Relax or entertain in the massive covered deck area with impressive 19' Trevi Swim Spa, also Wi-Fi controlled. Indoor entertaining is effortless in the open concept main living area with soaring cathedral ceilings, wood accents, and panoramic forest views. The 26X32 insulated and heated garage offers year-round functionality, extensive storage, and an attic lift. A remarkable combination of luxury, performance, technology, and thoughtful engineering, this residence is designed for those who expect more from their home. Less than 10 min. from vibrant Huntsville this escape offers peacefulness surrounded by nature with hiking and snowshoeing trails. Schedule your private tour and experience this remarkable property.