Cohn Wang Passive House
Three-phase renovation of the exterior with 3" rigid insulation, triple-glazed windows, and new fiber-concrete siding; added two bedrooms downstairs; renovated bathroom and laundry; created a 3 season room with long span heavy timber and operable glass wall; 2 ERVs for healthy ventilation and geothermal HVAC. Eliminated the front door and all fossil fuels. Purchase 100% renewable electricity.