Crawl Space Repair in Hillsborough, California

Reviewed by Michael Petersonยท Licensed Home Inspector

25 crawl space companies serve Hillsborough, California, together holding 1,635 customer reviews. Under The House. is the highest-rated at 5.0โ˜… (66 reviews). Local crawl space repair typically runs $1,500โ€“$6,000, and full encapsulation $3,000โ€“$8,000. The most common services offered here are crawl space repair, foundation repair, waterproofing.

Find trusted local contractors for crawl space encapsulation in Hillsborough, waterproofing in Hillsborough, mold removal in Hillsborough, and more in Hillsborough.

Local Price Estimates โ€” Hillsborough

Encapsulation$3,000โ€“$8,000
Repair$1,500โ€“$6,000
Waterproofing$1,500โ€“$5,000
Mold Removal$500โ€“$4,000
Inspection$150โ€“$400

* 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 Hillsborough

303 Twin Dolphin Dr 6th. Floor, Redwood City, CA 94065, USA

5.0

50 reviews

Crawl Space Repair

25005 Viking St, Hayward, CA 94545, USA

5.0

1 reviews

Waterproofing

1177 7th Ave, San Mateo, CA 94402, USA

5.0

5 reviews

Waterproofing

238 N Grant St, Burlingame, CA 94010, USA

5.0

4 reviews

Crawl Space Repair

3141 Stevens Creek Blvd, San Jose, CA 95117, USA

5.0

8 reviews

Foundation Repair

407 California Ave Unit 10, Palo Alto, CA 94306, USA

5.0

17 reviews

Crawl Space Repair

3100 Dutton Ave Ste. 142E, Santa Rosa, CA 95407, USA

5.0

60 reviews

Crawl Space Repair

149 Commonwealth Dr Suite 1090, Menlo Park, CA 94025, USA

5.0

18 reviews

Insulation

5464 College Ave B, Oakland, CA 94618, USA

5.0

8 reviews

Crawl Space Repair

110 Glenn Way Suite #13, San Carlos, CA 94070, USA

5.0

13 reviews

Crawl Space Repair

1133 Piner Creek Dr, Santa Rosa, CA 95401, USA

5.0

66 reviews

Crawl Space Repair

3807 Marion Ave, Oakland, CA 94619, USA

5.0

41 reviews

Foundation Repair

37310 Cedar Blvd Suite H, Newark, CA 94560, USA

4.9

504 reviews

Crawl Space Repair

2847 Middlefield Rd, Redwood City, CA 94063, USA

4.9

180 reviews

Crawl Space Repair

1340 A St, Hayward, CA 94541, USA

4.9

49 reviews

Crawl Space Repair

180 South Blvd, San Mateo, CA 94402, USA

4.9

229 reviews

Foundation Repair

674 Easton Ave, San Bruno, CA 94066, USA

4.9

65 reviews

Foundation Repair

1745 Adrian Rd unit 19, Burlingame, CA 94010, USA

4.9

19 reviews

Crawl Space Repair

765 E Brokaw Rd, San Jose, CA 95112, USA

4.8

19 reviews

Crawl Space Repair

3052 Scott Blvd, Santa Clara, CA 95054, USA

4.7

27 reviews

Foundation Repair

7063 Commerce Cir Suite A, Pleasanton, CA 94588, USA

4.7

15 reviews

Crawl Space Repair

7172 Regional St #114, Dublin, CA 94568, USA

4.6

10 reviews

Crawl Space Repair

1813 Rutan Dr Unit A, Livermore, CA 94551, USA

4.4

209 reviews

Foundation Repair

1243 Laurel Hill Dr, San Mateo, CA 94402, USA

4.3

9 reviews

Crawl Space Repair

50 Post St #24, San Francisco, CA 94104, USA

4.2

9 reviews

Foundation Repair

FAQs โ€” Crawl Space Services in Hillsborough

How much does crawl space repair cost in Hillsborough?

Crawl space repair in Hillsborough, California typically costs between $1,500 and $6,000, depending on the extent of damage and services required. With 25 local companies to compare, getting 2โ€“3 quotes usually saves 15โ€“30%.

How much does crawl space encapsulation cost in Hillsborough?

Crawl space encapsulation in Hillsborough typically costs between $3,000 and $8,000. The price depends on the size of your crawl space and the materials used.

Who is the top-rated crawl space company in Hillsborough?

Under The House. is the highest-rated crawl space contractor in Hillsborough with a 5.0โ˜… rating from 66 reviews. Clean CrawlSpace Inc. (5.0โ˜…, 60 reviews) is also highly rated. Ratings shown are from public customer reviews.

How many crawl space contractors serve Hillsborough?

25 crawl space companies are listed for Hillsborough. The average local rating is 4.8โ˜… across 1,635 reviews. Contractors in nearby San Francisco and Sacramento also serve the area.

What crawl space services are available in Hillsborough?

Hillsborough 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 Hillsborough 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 Hillsborough-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.

!Expansive soils (bentonite clay) cause more foundation damage than any other natural hazard in the US
!Extreme heat dries soil unevenly, creating foundation settlement
!Monsoon season brings sudden water intrusion into otherwise dry crawl spaces
!Scorpions, spiders, and rodents seek shelter in cool crawl spaces
!Crawl spaces are less common here but homes that have them face unique challenges

Local Tip โ€” 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.

Get Free Quotes in Hillsborough, California

Compare prices from local crawl space professionals. No obligation.

Free service. No spam. Local pros only.

Pro Tip

Prices vary by location, crawl space size, and severity. Always get 2โ€“3 quotes before hiring.