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Demmer Residence

Built By: Evergreen Construction, LLC

Panels Manufactured By: Extreme Panel Technologies, Inc.

Designed By: Jeffery J. Lahey, Architect

Submitted By: Evergreen Construction, LLC


  • HERS Index 39
  • 6-inch SIP walls and 12-inch SIP roof
  • Energy Star 5 plus star rating
  • Thermomass insulated foundation
  • LED lighting
  • Low-e windows
  • Geothermal heating and cooling

Click on a photo to enlarge.

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