Foundation Repair of CA (FRofCA) specializes in foundation, crawl space and basement repair, servicing all of Northern California. We work both with residential and commercial properties, addressing issues like sinking or settling foundations, sagging floors, wall cracks, tilting chimneys and moisture in the crawl space or basement. We also specialize in earthquake retrofitting foundations and in concrete lifting and leveling, reducing tripping hazards of uneven sidewalks, driveways or patios.