Crawl Space Repair in Norwalk, Connecticut

Find trusted local contractors for crawl space encapsulation, waterproofing, mold removal, and more in Norwalk. 23 local companies found.

Local Price Estimates — Norwalk

Encapsulation$2,950$8,000
Repair$1,450$6,100
Waterproofing$1,400$5,000
Mold Removal$500$3,700
Inspection$150$400

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

Crawl Space Contractors in Norwalk

Advanced Basement Solutions Of Connecticut LLC

104 Lincoln Ave, Stamford, CT 06902, USA

5.0

9 reviews

Drainage

Rain King Waterproofing - Stamford, CT

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

5.0

4 reviews

Waterproofing

We Fix Cracks - Foundation Water Leak and Crack Repair

11 Glen Dr, South Salem, NY 10590, USA

5.0

19 reviews

Foundation Repair

Koala Insulation of Southern Connecticut

23 Bridgeport Ave, Shelton, CT 06484, USA

5.0

120 reviews

Insulation

Connecticut Mold

54 Research Dr, Stamford, CT 06906, USA

5.0

95 reviews

Mold Removal

Foam Doctors of Westport - Spray Foam Insulation (White Plains, Stamford and Westport)

72 Valley Rd, Westport, CT 06880, USA

5.0

39 reviews

Insulation

Quality Masonry And Foundation Repair

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

5.0

2 reviews

Foundation Repair

Norwalk Masonry

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

5.0

18 reviews

Crawl Space Repair

PuroClean of Wilton | Ridgefield

24 Danbury Rd, Wilton, CT 06897, USA

5.0

167 reviews

Crawl Space Repair

PuroClean of Greenwich | Stamford

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

5.0

103 reviews

Crawl Space Repair

Masonry Solutions LLC

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

4.9

72 reviews

Crawl Space Repair

Level Up - Masonry Work

14 Purdy Rd, Norwalk, CT 06850, USA

4.9

48 reviews

Crawl Space Repair

SERVPRO of Greenwich

173 Main St, Norwalk, CT 06851, USA

4.9

58 reviews

Crawl Space Repair

Ercolano Cleaning

8 Wright St, Westport, CT 06880, USA

4.9

52 reviews

Crawl Space Repair

Sono Spray Foam Insulation

10 Devon Ave, Norwalk, CT 06850, USA

4.9

33 reviews

Insulation

FDX Restoration, Inc.

33 McAllister Ave, Norwalk, CT 06854, USA

4.9

84 reviews

Crawl Space Repair

We Fix Cracks

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

4.8

18 reviews

Crawl Space Repair

Connecticut Basement Systems

33 Progress Ave, Seymour, CT 06483, USA

4.8

1749 reviews

Drainage

CT Weatherproof Insulation, LLC

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

4.7

52 reviews

Insulation

SERVPRO of Norwalk/Wilton

173 Main St, Norwalk, CT 06851, USA

4.7

68 reviews

Crawl Space Repair

Crystal Restoration Services of CT, Inc.

3 Duke Pl, Norwalk, CT 06854, USA

4.7

42 reviews

Crawl Space Repair

ADR Contracting

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

4.5

2 reviews

Crawl Space Repair

Stay Dry Basement Waterproofing

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

0.0

0 reviews

WaterproofingDrainage

FAQs — 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.

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.

What crawl space services are available in Norwalk?

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

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 15–25%
!Spring snowmelt creates seasonal flooding and moisture surges

Local Tip — 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 5–10°F and reduce heating costs significantly.

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Pro Tip

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