Helical Pier 1 is a construction and structural engineering company with a P.O. Box 1147 address and the phone number 415-488-4598, a Marin County, California area code. It was founded in 1993 and its website is helicalpier1.com.
Based on its name and categories, the business is a helical pier contractor with structural engineering capability. Contact the company directly to confirm current services and the areas it covers.
When you call, ask for its California contractor license number, which pile size and helix configuration it would propose, who provides the structural engineering, whether torque records are delivered, how permits are handled, and what the written warranty covers. Ask for references from recent projects similar to yours.