This house features 16-foot-high ceilings and is heated and cooled primarily from geothermal ground loops, with radiant lines inside the concrete floors. It features low-VOC paints and interior finishes, locally sourced materials, blown in soy-based spray foam exterior insulation, skylights and solatubes for natural daylighting, FSC-certified lumber, and LED light fixtures. The exterior is clad in zinc and cedar, which extends into the interior.