Foundation Repair of CA provides crawl space repair and basement waterproofing solutions to help homeowners address moisture, humidity, mold, and structural issues in their crawl spaces and basements.
Crawl Space EncapsulationInterior Drainage SystemStructural / Joist Repair
Ranked #7 in the nation as a Smart Jack Dealer (2012/2013)#19 in Total Sales (2012/2013)4th Place in Total Foundation Product Sales (2022)
Bay Area including Sacramento, Fresno, San Jose, San Francisco, Oakland, Roseville, Stockton, Modesto, Fremont, Santa Rosa, Visalia, Hayward, Vallejo, and neighboring cities and towns. Also serves Fresno, Modesto, and Salinas, CA.
Four Star Restoration is an authorized Basement Systems dealer serving the greater Fremont, California area, specializing in solving basement and crawl space problems including water intrusion, moisture, and humidity issues using patented products and repair solutions.
Crawl Space EncapsulationInterior Drainage SystemStructural / Joist Repair
Authorized Basement Systems dealerAuthorized CleanSpace dealerBasement Systems training and certification
Bay Area Moisture Control is a crawl space repair and encapsulation contractor offering water diversion solutions and moisture control products to create dry, healthy crawl spaces.
Crawl Space EncapsulationInterior Drainage SystemStructural / Joist Repair
A+ Rating with the Better Business BureauAuthorized Basement Systems contractorCleanSpace certified installer
East Bay (Alameda & Contra Costa County), Napa County, North Bay (Marin County), Peninsula (San Mateo County), San Francisco County, Solano County, Sonoma County, and South Bay (Santa Clara County), California
Clean CrawlSpace Inc. is the Greater Bay Area's trusted crawl space repair specialist offering encapsulation, moisture control, structural repair, and air purification solutions for over 35 years.
Crawl Space EncapsulationInterior Drainage SystemStructural / Joist Repair
Authorized Basement Systems dealerAuthorized CleanSpace dealer25-year vapor barrier warranty
San Francisco homeowners face common crawl space and foundation challenges driven by local soil and climate conditions. Moisture control, encapsulation, and structural repair are among the most-requested services.
What to Expect
Crawl space encapsulation in the San Francisco area typically ranges from $5,000–$15,000 depending on square footage and moisture severity. Foundation repair costs vary widely based on the scope of work. Get multiple quotes from verified contractors.
Coverage Areas
San Francisco-area contractors typically serve surrounding communities within a 30–50 mile radius.
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