Crawl Space Repair in Norwalk, Connecticut

Reviewed by Michael Petersonยท Licensed Home Inspector

23 crawl space companies serve Norwalk, Connecticut, together holding 2,854 customer reviews. PuroClean of Wilton | Ridgefield is the highest-rated at 5.0โ˜… (167 reviews). Local crawl space repair typically runs $1,450โ€“$6,100, and full encapsulation $2,950โ€“$8,000. The most common services offered here are crawl space repair, insulation, drainage.

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

Local Price Estimates โ€” Norwalk

Encapsulation$2,950โ€“$8,000
Repair$1,450โ€“$6,100
Waterproofing$1,400โ€“$5,000
Mold Removal$500โ€“$3,700
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 Norwalk

104 Lincoln Ave, Stamford, CT 06902, USA

5.0

9 reviews

Drainage

198 Seaton Rd APT 4, Stamford, CT 06902, USA

5.0

4 reviews

Waterproofing

11 Glen Dr, South Salem, NY 10590, USA

5.0

19 reviews

Foundation Repair

23 Bridgeport Ave, Shelton, CT 06484, USA

5.0

120 reviews

Insulation

54 Research Dr, Stamford, CT 06906, USA

5.0

95 reviews

Mold Removal
5.0

39 reviews

Insulation

1000 Lafayette Blvd Suite 1100, Bridgeport, CT 06604, USA

5.0

2 reviews

Foundation Repair

7b Observatory Pl Ste.1, Norwalk, CT 06854, USA

5.0

18 reviews

Crawl Space Repair

24 Danbury Rd, Wilton, CT 06897, USA

5.0

167 reviews

Crawl Space Repair

1266 E Main St Suite 700R, Stamford, CT 06902, USA

5.0

103 reviews

Crawl Space Repair

15 Winfield St STE A, Norwalk, CT 06855, USA

4.9

72 reviews

Crawl Space Repair

14 Purdy Rd, Norwalk, CT 06850, USA

4.9

48 reviews

Crawl Space Repair

173 Main St, Norwalk, CT 06851, USA

4.9

58 reviews

Crawl Space Repair

8 Wright St, Westport, CT 06880, USA

4.9

52 reviews

Crawl Space Repair

10 Devon Ave, Norwalk, CT 06850, USA

4.9

33 reviews

Insulation

33 McAllister Ave, Norwalk, CT 06854, USA

4.9

84 reviews

Crawl Space Repair

47 Larkin St #2a, Stamford, CT 06907, USA

4.8

18 reviews

Crawl Space Repair

33 Progress Ave, Seymour, CT 06483, USA

4.8

1749 reviews

Drainage

418 Meadow St Suite 101 B-C, Fairfield, CT 06824, USA

4.7

52 reviews

Insulation

173 Main St, Norwalk, CT 06851, USA

4.7

68 reviews

Crawl Space Repair

3 Duke Pl, Norwalk, CT 06854, USA

4.7

42 reviews

Crawl Space Repair

32 Pine St Unit 2/3b, Norwalk, CT 06854, USA

4.5

2 reviews

Crawl Space Repair

50 Washington St Suite 744, Norwalk, CT 06854, USA

0.0

0 reviews

WaterproofingDrainage

FAQs โ€” Crawl Space Services in Norwalk

How much does crawl space repair cost in Norwalk?

Crawl space repair in Norwalk, Connecticut typically costs between $1,450 and $6,100, depending on the extent of damage and services required. With 23 local companies to compare, getting 2โ€“3 quotes usually saves 15โ€“30%.

How much does crawl space encapsulation cost in Norwalk?

Crawl space encapsulation in Norwalk typically costs between $2,950 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 Norwalk?

PuroClean of Wilton | Ridgefield is the highest-rated crawl space contractor in Norwalk with a 5.0โ˜… rating from 167 reviews. Koala Insulation of Southern Connecticut (5.0โ˜…, 120 reviews) is also highly rated. Ratings shown are from public customer reviews.

How many crawl space contractors serve Norwalk?

23 crawl space companies are listed for Norwalk. The average local rating is 4.9โ˜… across 2,854 reviews. Contractors in nearby New York and Brooklyn also serve the area.

What crawl space services are available in Norwalk?

Norwalk contractors most commonly offer crawl space repair, insulation, drainage, alongside repair, insulation, cleaning, and inspection. Compare providers above to see who offers what.

What should Norwalk homeowners know before hiring a crawl space contractor?

If your floors feel cold in winter, the crawl space is likely uninsulated or poorly sealed. Encapsulation with wall insulation (R-10 to R-19) can raise floor temperatures 5โ€“10ยฐF and reduce heating costs significantly. Always verify licensing and insurance, and get itemized quotes from at least two Norwalk-area companies before signing.

Crawl Space Concerns in Connecticut

Northeast crawl spaces face dual challenges: extreme cold in winter drives up energy costs and risks pipe freezing, while spring snowmelt creates moisture problems. Insulation and encapsulation address both issues, keeping pipes safe in winter and moisture controlled in spring.

!Freezing pipes in crawl spaces are a major winter risk without proper insulation
!Frost heave can shift foundation walls and floor supports
!Ice dam formation on roofs redirects snowmelt into foundations
!Cold floors above uninsulated crawl spaces increase heating bills 15โ€“25%
!Spring snowmelt creates seasonal flooding and moisture surges

Local Tip โ€” Connecticut

If your floors feel cold in winter, the crawl space is likely uninsulated or poorly sealed. Encapsulation with wall insulation (R-10 to R-19) can raise floor temperatures 5โ€“10ยฐF and reduce heating costs significantly.

Get Free Quotes in Norwalk, Connecticut

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Pro Tip

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