Crawl Space Repair in Los Altos, California

Find trusted local contractors for crawl space encapsulation, waterproofing, mold removal, and more in Los Altos. 29 local companies found.

Local Price Estimates — Los Altos

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

* Estimates based on local market rates. Get free quotes for exact pricing.

Crawl Space Contractors in Los Altos

Sunshine Foundation Repairs

18327 Napa St, Northridge, CA 91325, USA

5.0

432 reviews

Foundation Repair

CAWC Waterproofing

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

5.0

5 reviews

Waterproofing

Reactic Restoration

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

5.0

17 reviews

Crawl Space Repair

MaxSeal LLC

509 Salmar Ave, Campbell, CA 95008, USA

5.0

25 reviews

Crawl Space Repair

Attic Bros

1150 Scott Blvd, Santa Clara, CA 95050, USA

5.0

25 reviews

Crawl Space Repair

SJ Mold Removal

356 Santana Row #4017, San Jose, CA 95128, USA

5.0

7 reviews

Mold Removal

MoldTeam Inspection Los Altos

2240 Homestead Ct, Los Altos, CA 94024, USA

5.0

4 reviews

Mold Removal

RH Construction and Structural

400 San Antonio Rd #2108, Mountain View, CA 94040, USA

5.0

24 reviews

Foundation Repair

Foundation Strategies and Construction Inc.

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

5.0

8 reviews

Foundation Repair

SERVPRO of Mountain View, Los Altos

1224 Alderwood Ave, Sunnyvale, CA 94089, USA

5.0

144 reviews

Crawl Space Repair

Leader Restoration

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

5.0

50 reviews

Crawl Space Repair

Attic Bros of Fremont

39355 California St Suite 201A, Fremont, CA 94538, USA

5.0

43 reviews

Crawl Space Repair

All State Insulation

4510 Peralta Blvd Suit 23, Fremont, CA 94536, USA

5.0

32 reviews

Insulation

All Bay Insulation & HVAC

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

5.0

18 reviews

Insulation

Reactic Restoration

1721 Rogers Ave E, San Jose, CA 95112, USA

5.0

54 reviews

Crawl Space Repair

Pro Attic Restoration

1340 A St, Hayward, CA 94541, USA

4.9

49 reviews

Crawl Space Repair

Attic Bros of Mountain View

800 W El Camino Real UNIT 310, Mountain View, CA 94040, USA

4.9

46 reviews

Crawl Space Repair

Attic Bros of Palo Alto

3000 El Camino Real #2, Palo Alto, CA 94306, USA

4.9

39 reviews

Crawl Space Repair

Los Gatos Top Insulation

15 Montebello Way, Los Gatos, CA 95030, USA

4.9

86 reviews

Insulation

Peace of Mind Structural

180 South Blvd, San Mateo, CA 94402, USA

4.9

229 reviews

Foundation Repair

ZGREEN Restoration

165 Cristich Ln # G, Campbell, CA 95008, USA

4.9

30 reviews

Crawl Space Repair

Dansel Inc.

1900 Camden Ave, San Jose, CA 95124, USA

4.9

53 reviews

Crawl Space Repair

Clean CrawlSpace Inc

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

4.8

19 reviews

Crawl Space Repair

Palo Alto Foundation & Concrete Contractors

260 Sheridan Ave, Palo Alto, CA 94306, USA

4.8

51 reviews

Foundation Repair

Attic Pros

3071 Monterey Rd suit b, San Jose, CA 95111, USA

4.8

165 reviews

Crawl Space Repair

Foundation Solutions, Inc

3052 Scott Blvd, Santa Clara, CA 95054, USA

4.7

27 reviews

Foundation Repair

Crawlspace Clean

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

4.7

15 reviews

Crawl Space Repair

Groundworks

1161 N Fair Oaks Ave, Sunnyvale, CA 94089, USA

4.6

216 reviews

Crawl Space Repair

Foundation Repair of CA

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

4.4

209 reviews

Foundation Repair

FAQs — Crawl Space Services in Los Altos

How much does crawl space repair cost in Los Altos?

Crawl space repair in Los Altos, California typically costs between $1,500 and $6,000, depending on the extent of damage and services required.

How much does crawl space encapsulation cost in Los Altos?

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

What crawl space services are available in Los Altos?

Local contractors in Los Altos offer encapsulation, repair, waterproofing, mold removal, insulation, cleaning, and inspection services. Use our directory to find and compare local professionals.

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 — 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 Los Altos, 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 2–3 quotes before hiring.