We are the largest SIP (Structural Insulated Panel) company in the western U.S. We have built over 5,000 projects, from single family homes to commercial buildings, apartments, schools, and projects up to four (4) stories in height.
Our SIPs are approved in all cities. We provide technical assistance, engineering, and general contracting and construction management services throughout California and the west.
Sebastopol, CA 95472
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