Foundation Repair Companies in San Rafael, CA

San Rafael is the Marin County stop for foundation repair companies in California. Three businesses sit on this page. One of them is based in Novato, the smaller town that shares the page, and the companies here name Marin County, Napa County and San Mateo as places they work.

Foundation Repair Companies in San Rafael

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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Bay Area Moisture Control

3.8(6 reviews on Google)

Based in Novato · serves Santa Venetia, Sleepy Hollow and more

  • Basement waterproofing
  • Crawl space repair
  • Sump pumps
(415) 884-0500

Foundation and basement repair in San Rafael: a local guide

The structural side is the I Construction & Structural Inc. It is a San Rafael general contractor focused on residential foundation repair and stabilization in Marin County, with more than 20 years of experience. Its foundation work includes underpinning, helical piers or piles, earthquake retrofits and foundation replacement, and it offers each type of foundation service based on what the house needs. It is rated 4.7 from 30 reviews and states a license.

The water side is Bay Area Moisture Control, based in Novato. It works on wet crawl spaces and wet basements and has been at it for over 22 years. It installs and services sump pumps, including battery backup, and does interior French drains and drainage, dehumidifiers, vapor barriers and crawl space encapsulation. It also does crawl space cleanup, mold and dry rot work, access doors and water damage restoration. It is rated 3.8 from 6 reviews and states a license, which is a small count.

Between them, the two structural and moisture specialists cover most of what a Marin homeowner would call about: stabilizing a house, and keeping a crawl space or basement dry. Both offer a free inspection or estimate or a warranty, and both state a license.

California's Contractors State License Board has a Check a License tool that lets a homeowner look up a contractor license by license number or business name. The page says it shows any complaint disclosure. The board's phone number is 800-321-CSLB (2752), and it says seeing a license number does not necessarily mean the license is valid.

For more options near San Rafael, Santa Rosa, San Francisco, Oakland, Concord and Antioch each have their own page.

Advertise on the San Rafael page

FeaturedSan Rafael your rating This position is open Put your business at the top of the San Rafael page and in front of every foundation repair company search here. From $29 a month. Get featured

What a featured listing costs · from $29 a month

Common questions about foundation repair companies in San Rafael

Who in San Rafael does underpinning or installs helical piers?

I Construction & Structural Inc. is a San Rafael general contractor focused on residential foundation repair in Marin County. Its work includes underpinning, helical piers or piles, earthquake retrofits and foundation replacement. It has more than 20 years of experience and is rated 4.7 from 30 reviews.

Who handles a wet crawl space or basement in the San Rafael area?

Bay Area Moisture Control, based in Novato, works on wet crawl spaces and wet basements. It installs sump pumps, interior French drains, dehumidifiers and vapor barriers, and does crawl space encapsulation. It is rated 3.8 from 6 reviews, so ask for references.

How do I check a San Rafael contractor's license?

The Contractors State License Board offers a Check a License tool at cslb.ca.gov, where a homeowner can look up a license by number or business name. The board says it shows any complaint disclosure. You can also call the board at 800-321-CSLB (2752). Each business on this page states a license.

Which nearby towns have their own page?

Santa Rosa, San Francisco, Oakland, Concord and Antioch each have their own page. Novato does not have a separate page. The Novato business sits on the San Rafael page instead.

Do San Rafael area companies offer a warranty?

Bay Area Moisture Control, based in Novato, lists a warranty along with a free inspection or estimate. It works on wet crawl spaces and wet basements and is rated 3.8 from 6 reviews. Ask for the warranty terms in writing.

Foundation Repair Companies near San Rafael