Crawl Space Repair in San Rafael, California
Reviewed by Michael Peterson· Licensed Home Inspector
29 crawl space companies serve San Rafael, California, together holding 1,172 customer reviews. Under The House. is the highest-rated at 5.0★ (66 reviews). Local crawl space repair typically runs $1,500–$5,600, and full encapsulation $2,900–$7,950. The most common services offered here are crawl space repair, foundation repair, waterproofing.
Find trusted local contractors for crawl space encapsulation in San Rafael, waterproofing in San Rafael, mold removal in San Rafael, and more in San Rafael.
Local Price Estimates — San Rafael
* Estimates based on local market rates. Get free quotes for exact pricing. See the full repair cost guide, encapsulation cost guide, or cost calculator.
Crawl Space Contractors in San Rafael
710 C St 202, Suite 202, San Rafael, CA 94901, USA
4 reviews
3049 Research Dr, Richmond, CA 94806, USA
58 reviews
7250 Redwood Blvd #302, Novato, CA 94945, USA
2 reviews
660 Las Gallinas Ave #100-C, San Rafael, CA 94903, USA
52 reviews
4040 Civic Center Dr Suite 200, San Rafael, CA 94903, USA
3 reviews
255 Canal St apt 23, San Rafael, CA 94901, USA
10 reviews
9472 Wellington Cir, Windsor, CA 95492, USA
28 reviews
111 Pelican Way, San Rafael, CA 94901, USA
5 reviews
150 Madrigal St, Rohnert Park, CA 94928, USA
4 reviews
1133 Piner Creek Dr, Santa Rosa, CA 95401, USA
66 reviews
3095 Kerner Blvd suite o, San Rafael, CA 94901, USA
27 reviews
3100 Dutton Ave Ste. 142E, Santa Rosa, CA 95407, USA
60 reviews
4124 Overend Ave, Richmond, CA 94804, USA
29 reviews
180 South Blvd, San Mateo, CA 94402, USA
229 reviews
22 Digital Dr Suite 1, Novato, CA 94949, USA
65 reviews
69 Paul Dr., San Rafael, CA 94903, USA
30 reviews
400 Tamal Plaza suite 409, Corte Madera, CA 94925, USA
50 reviews
7250 Redwood Blvd Suite 300, Novato, CA 94945, USA
10 reviews
631 Marina Way S, Richmond, CA 94804, USA
10 reviews
7172 Regional St #114, Dublin, CA 94568, USA
10 reviews
825A Francisco Blvd W, San Rafael, CA 94901, USA
69 reviews
200 Gary Pl, San Rafael, CA 94901, USA
30 reviews
1813 Rutan Dr Unit A, Livermore, CA 94551, USA
209 reviews
67 Galli Dr Suite C, Novato, CA 94949, USA
5 reviews
630 Las Gallinas Ave 2nd Floor, San Rafael, CA 94903, USA
8 reviews
FAQs — Crawl Space Services in San Rafael
How much does crawl space repair cost in San Rafael?
Crawl space repair in San Rafael, California typically costs between $1,500 and $5,600, depending on the extent of damage and services required. With 29 local companies to compare, getting 2–3 quotes usually saves 15–30%.
How much does crawl space encapsulation cost in San Rafael?
Crawl space encapsulation in San Rafael typically costs between $2,900 and $7,950. The price depends on the size of your crawl space and the materials used.
Who is the top-rated crawl space company in San Rafael?
Under The House. is the highest-rated crawl space contractor in San Rafael with a 5.0★ rating from 66 reviews. Clean CrawlSpace Inc. (5.0★, 60 reviews) is also highly rated. Ratings shown are from public customer reviews.
How many crawl space contractors serve San Rafael?
29 crawl space companies are listed for San Rafael. The average local rating is 4.8★ across 1,172 reviews. Contractors in nearby San Francisco and Sacramento also serve the area.
What crawl space services are available in San Rafael?
San Rafael contractors most commonly offer crawl space repair, foundation repair, waterproofing, alongside repair, insulation, cleaning, and inspection. Compare providers above to see who offers what.
What should San Rafael homeowners know before hiring a crawl space contractor?
Even in dry climates, a vapor barrier on the crawl space floor is recommended. It blocks soil gas (including radon), reduces dust, and prevents the rare but damaging moisture event from causing mold. Always verify licensing and insurance, and get itemized quotes from at least two San Rafael-area companies before signing.
Crawl Space Concerns in California
While the Southwest is dry most of the year, the combination of expansive soils and occasional heavy rain creates unique foundation challenges. Homes with crawl spaces benefit from proper drainage and vapor barriers, even in arid climates, to protect against monsoon moisture and soil gas.
Local Tip — California
Even in dry climates, a vapor barrier on the crawl space floor is recommended. It blocks soil gas (including radon), reduces dust, and prevents the rare but damaging moisture event from causing mold.
Recommended services for San Rafael:
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Pro Tip
Prices vary by location, crawl space size, and severity. Always get 2–3 quotes before hiring.