Foundation Repair Companies in Santa Rosa, CA

The foundation repair companies in California that serve Santa Rosa lean toward what happens beneath the house. This page carries 7 businesses, and crawl spaces, sump pumps and drainage appear in the work of most of them. Windsor, Rohnert Park and Petaluma are home to others on the page.

Foundation Repair Companies in Santa Rosa

Companies that state foundation repair come first. Within that, the order is the Google rating weighted by the number of reviews, so a 4.8 from 300 reviews ranks above a 5.0 from 3. Paid spots are labeled: Featured above the list, Sponsored when a company has bought a best-of spot at the top of it.

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Xalos Foundation Support

5.0(37 reviews on Google)

Based in Windsor · serves Santa Rosa, Sonoma and more

  • Foundation repair
  • Bowing wall repair
  • Piers for settling
(707) 495-1376

Clean CrawlSpace Inc.

5.0(68 reviews on Google)

Based in Santa Rosa · serves Cotati, Sonoma and more

  • Basement waterproofing
  • Crawl space repair
  • Sump pumps
(707) 706-6677

Sonoma Structural

4.0(4 reviews on Google)

Based in Santa Rosa · serves Forestville, Occidental and more

  • Free inspection or estimate
  • States a license
(707) 623-8680

Foundation and basement repair in Santa Rosa: a local guide

Under The House works beneath Sonoma County homes, handling moisture and underground water problems in crawl spaces. Its work runs from cleaning to full encapsulation, with moisture barriers, insulation, sub-floor post repairs and channel drains. It is rated 5.0 from 73 reviews. Clean CrawlSpace Inc. repairs, waterproofs and insulates wet crawl spaces from Santa Rosa and across the Greater Bay Area, and has done so since 2004. Its system combines perimeter drainage, drainage matting, a sump pump and a dehumidifier. It is rated 5.0 from 68 reviews.

Certified Specialists, Inc. has worked in water damage restoration and waterproofing in Santa Rosa since 1975 and is a sister company of Clean CrawlSpace Inc. The pair offer crawl space repair and encapsulation, crawl space insulation, dehumidification, and sump pump installation and replacement. Certified Specialists, Inc. is rated 5.0 from 1 review, and Clean CrawlSpace Inc. also offers a warranty. Crawl Space Specialist, in Rohnert Park, is rated 5.0 from 3 reviews, which is a short record.

Structural repair is the other side. Xalos Foundation Support, based in Windsor, repairs existing foundations for homes and commercial buildings. Settlement and crack repair are core work, using helical piers and push piers. It has location pages for Concord, Fairfield, Fremont, Hayward, Oakland, Pleasanton, Sacramento, San Jose and San Mateo, and it is rated 5.0 from 37 reviews. Sonoma Structural, a Santa Rosa general contractor with 25 years in residential and commercial building, does foundations among its work and states a license. Its rating is 4.0 from 4 reviews. Beyond Sonoma County, the businesses here name San Jose, San Francisco, Oakland, Sacramento and Concord among the places they work, so a Santa Rosa homeowner will find firms that cover the wider Bay Area as well as ones that stay close to home.

Sonoma Structural also takes on custom homes, ADUs, remodels, additions and retaining walls, and it gives free estimates. Neighboring pages cover San Rafael, San Francisco, Concord, Oakland and Antioch for homeowners in those towns.

Advertise on the Santa Rosa page

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Common questions about foundation repair companies in Santa Rosa

Who repairs wet crawl spaces in Santa Rosa?

Under The House handles moisture and underground water problems in crawl spaces beneath Sonoma County homes. Clean CrawlSpace Inc. waterproofs and insulates wet crawl spaces. Certified Specialists, Inc. does crawl space repair and encapsulation.

Who installs sump pumps near Santa Rosa?

Clean CrawlSpace Inc. installs and replaces sump pumps and backup pumps. Certified Specialists, Inc. offers sump pump installation and replacement. Under The House installs sump pump systems with its crawl space drainage work.

Who stabilizes a settling foundation around Santa Rosa?

Xalos Foundation Support, in Windsor, uses helical piers and push piers to stabilize settling foundations and repairs cracks. It is rated 5.0 from 37 reviews and also does concrete lifting.

Who offers free estimates for Santa Rosa crawl space and drainage work?

Under The House, Clean CrawlSpace Inc. and Xalos Foundation Support all offer a free inspection or estimate. Clean CrawlSpace Inc. and Certified Specialists, Inc. also offer a warranty.

Foundation Repair Companies near Santa Rosa