Exterior, Metal, Metal, House, Wood, Gable, Shed, and Saltbox An 8-kW solar array powers the majority of the home's annual energy use, while a five-ton geothermal system provides mechanical heating and cooling. A 30,000-gallon rainwater collection system feeds the home with 200 gallons of purified water daily.

  Exterior Metal Saltbox Shed Metal Photos from A Stellar Sustainable Home Is Built on a Surprisingly Low Budget

Exterior Metal Saltbox Shed Metal Photos

An 8-kW solar array powers the majority of the home's annual energy use, while a five-ton geothermal system provides mechanical heating and cooling. A 30,000-gallon rainwater collection system feeds the home with 200 gallons of purified water daily.