This home received a complete building envelope update, including new windows and doors, 6" Exterior Insulated Finish System, attic air sealing and insulation and 4" Extruded polystyrene insulation to 18" below grade. It then received a Daikin heatpump for forced air heating, a heat recovery ventilator, and an AO Smith heatpump hot water tank. It was topped off with a 12 kW Solar array.
This homeowner was able to eliminate their operational carbon footprint while achieving a much more comfortable home environment.