Gillespie Engineering
4339 Buckeye Creek Road
Mariposa, CA 95338
209-742-5903
Service area: 200 miles
Service Area: South to Bakersfield North to Red Bluff from Coast to Sierras
Projects include straw bale buildings, insulated concrete form buildings,
rammed earth projects, adobe projects. Education: registered engineer state of Calif., primary work in structural and retrofitting existing buildings to better energy formats.