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High Performance ProductsCase Studies

Passive House refers to a rigorous but voluntary standard for super energy efficient buildings. The standard focuses on passive solar design, super insulation, advanced window technology, air tightness, and ventilation.

725 Series

Hudson House
Claverack, New York

Evergreen Adobe-style
Evergreen, Colorado

Bilyeu Home
Salem, Oregon

Breezeway House
Salt Lake City, Utah

925 Series

Sungazing House
Park City, Utah

Renovation of Home
Boulder, Colorado

Palo Alto Net Zero House
Palo Alto, California

Fraser House
Fraser, Colorado

Everhart Residence
Portland, Oregon

CoreHaus
Portland, Oregon

Chicago’s Green Retrofit
Chicago, Illinois