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BAU Tips
Since 2005, Bay Area Underpinning – A Groundworks Company – has specialized in helping homeowners have peace of mind knowing their homes are stable and dry. BAU is proud to have an established reputation for high-quality work and personalized service.
- Long Term Warranties
- Over 18 years of expertise
- Financing Available
Our Process

Our Locations
Fairfield
2333 Courage Dr. Suite C
Fairfield, CA 94533
San Jose
1161 N Fair Oaks Ave
Sunnyvale, CA 94089