Crawl Space Repair in Napa, California

Find trusted local contractors for crawl space encapsulation, waterproofing, mold removal, and more in Napa. 24 local companies found.

Local Price Estimates — Napa

Encapsulation$2,950$8,000
Repair$1,450$5,700
Waterproofing$1,400$4,650
Mold Removal$500$4,000
Inspection$150$350

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

Crawl Space Contractors in Napa

In-Door Air Quality Consultants

1724 Casita Ct, Santa Rosa, CA 95409, USA

5.0

1 reviews

Crawl Space Repair

Crawl Space Specialist

150 Madrigal St, Rohnert Park, CA 94928, USA

5.0

4 reviews

Crawl Space Repair

Under The House.

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

5.0

66 reviews

Crawl Space Repair

Attic Kings

1830 Springs Rd, Vallejo, CA 94591, USA

5.0

26 reviews

Crawl Space Repair

Insulation Solutions

1255 Treat Blvd suite 300, Walnut Creek, CA 94597, USA

5.0

30 reviews

Insulation

Xalos Foundation Support

9472 Wellington Cir, Windsor, CA 95492, USA

5.0

28 reviews

Foundation Repair

M C Construction & Concrete

3379 Solano Ave PMB 110, Napa, CA 94558, USA

5.0

18 reviews

Crawl Space Repair

ZV Construction

691 Lincoln Ave, Napa, CA 94558, USA

5.0

2 reviews

Crawl Space Repair

Reactic Restoration

3049 Research Dr, Richmond, CA 94806, USA

5.0

58 reviews

Crawl Space Repair

A2Z Restoration

815 Arnold Dr #2, Martinez, CA 94553, USA

5.0

41 reviews

Crawl Space Repair

Clean CrawlSpace Inc.

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

5.0

60 reviews

Crawl Space Repair

West Coast Fire & Water

595 Portal St, Cotati, CA 94931, USA

4.9

112 reviews

Crawl Space Repair

Kapono Meyer concrete inc

2073 Shurtleff Ave, Napa, CA 94559, USA

4.9

12 reviews

Crawl Space Repair

Bravo Restoration & Construction

399 Business Park Ct Unit 518, Windsor, CA 95492, USA

4.9

218 reviews

Crawl Space Repair

Eco Attic Systems

400 Tamal Plaza suite 409, Corte Madera, CA 94925, USA

4.8

50 reviews

Crawl Space Repair

Groundworks

2333 Courage Dr STE C, Fairfield, CA 94533, USA

4.8

593 reviews

Crawl Space Repair

Construction Abatement, LLC

1305 N Dutton Ave, Santa Rosa, CA 95401, USA

4.7

39 reviews

Crawl Space Repair

S.L Foundation Repair & Concrete Contractor

3478 Buskirk Ave, Pleasant Hill, CA 94523, USA

4.7

48 reviews

Foundation Repair

Mr Attic

3816 Alhambra Way, Martinez, CA 94553, USA

4.7

24 reviews

Crawl Space Repair

E-Mora Construction, The Crawl Space Specialists

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

4.6

10 reviews

Crawl Space Repair

Napa Valley Concrete

Napa, CA 94558, USA

4.5

8 reviews

Crawl Space Repair

Foundation Repair of CA

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

4.4

209 reviews

Foundation Repair

Bay Area Moisture Control

67 Galli Dr Suite C, Novato, CA 94949, USA

4.2

5 reviews

Crawl Space Repair

Rapid Mold Removal Service

2016 Jefferson St, Napa, CA 94559, USA

3.0

2 reviews

Mold Removal

FAQs — Crawl Space Services in Napa

How much does crawl space repair cost in Napa?

Crawl space repair in Napa, California typically costs between $1,450 and $5,700, depending on the extent of damage and services required.

How much does crawl space encapsulation cost in Napa?

Crawl space encapsulation in Napa typically costs between $2,950 and $8,000. The price depends on the size of your crawl space and the materials used.

What crawl space services are available in Napa?

Local contractors in Napa 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.

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Pro Tip

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