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 Replacement We 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/