Bay Area Underpinning is a geotechnical and structural contractor serving residential and commercial customers in Northern and Central California.Bay Area Underpinning works extensively with geotechnical and structural engineering firms in California. Our key services include:- Steel Push Piers (Resistance Piers)- Helical Piers (Pre-Construction and Retrofits)- Drilled Concrete Piers- Polyurethane Foam Injection- Foundation Repair and Leveling- Foundation Replacements- Underpinning- Screw Jack ReplacementWe look forward to the opportunity to bid on your next project requiring any of the services listed above.Are you an engineer? Request a virtual or in person lunch-and-learn for your firm at https://www.bayareaunderpinning.com/for-engineers/