This attractive 12 year old house was designed from the ground up to be as energy efficient as possible. It features true south orientation, double wall airtight construction, super insulation, triple pane, lowE windows, 5.88 kW PV system and a custom solar thermal system for heat and hot water. No fossil fuels or wood are burned on site and no heat pumps are used.. It has been net positive since day 1, including energy for heat and hot water and EV charging. It stays warm in the winter and cool in the summer.