Crawl Space Repair in North Wantagh, New York

Find trusted local contractors for crawl space encapsulation, waterproofing, mold removal, and more in North Wantagh. 27 local companies found.

Local Price Estimates — North Wantagh

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 North Wantagh

Upper Restoration

200 Central Ave, Farmingdale, NY 11735, USA

5.0

197 reviews

Crawl Space Repair

Zavza Seal LLC

1206 Avenue J #3rd, Brooklyn, NY 11230, USA

5.0

15 reviews

Crawl Space Repair

Foundation Crack Repair LLC | Basement Crack Repair | Basement Waterproofing | French Drains

30 Lincoln Ave, Sayville, NY 11782, USA

5.0

15 reviews

WaterproofingFoundation RepairDrainage

JPM & Sons Corp

150 Spring Ln, Levittown, NY 11756, USA

5.0

18 reviews

Crawl Space Repair

John Theissen Children Foundation

1492 Wantagh Ave, Wantagh, NY 11793, USA

5.0

32 reviews

Foundation Repair

Danson Construction, Inc.

2 Admiral Rd, Massapequa, NY 11758, USA

5.0

21 reviews

Crawl Space Repair

Phase 1 Restoration, Inc.

1400 Wantagh Ave #209, Wantagh, NY 11793, USA

5.0

23 reviews

Crawl Space Repair

PuroClean of Massapequa

5620 Old Sunrise Hwy, Massapequa, NY 11758, USA

5.0

21 reviews

Crawl Space Repair

All Island Restoration

700 Union Pkwy STE 9, Ronkonkoma, NY 11779, USA

5.0

297 reviews

Crawl Space Repair

One Stop Mold Removal of Valley Stream

1057 N Fletcher Ave, Valley Stream, NY 11580, USA

5.0

13 reviews

Mold Removal

Long Island Best Mold Removal

49-1 Pine St, Rockville Centre, NY 11570, USA

5.0

11 reviews

Mold Removal

K.O.S. Restoration

11 Farber Dr Unit F, Bellport, NY 11713, USA

5.0

324 reviews

Crawl Space Repair

Diamond Masonry & Waterproofing

1378 Whittier Ave, Merrick, NY 11566, USA

5.0

47 reviews

Waterproofing

A.M. Shield Waterproofing Corp.

33 Albertson Ave, Albertson, NY 11507, USA

5.0

215 reviews

Waterproofing

Magic Basement Services

104 Lake Ave S Unit 4B, Nesconset, NY 11767, USA

5.0

17 reviews

Drainage

Vulcan Basement Waterproofing

5 Copperdale Ln, Huntington, NY 11743, USA

5.0

3 reviews

WaterproofingDrainage

HRC Waterproofing

116-14 142nd St, Jamaica, NY 11436, USA

4.9

77 reviews

Waterproofing

Global Mold Solutions LLC

785 Terry Rd, Hauppauge, NY 11788, USA

4.9

75 reviews

Mold Removal

Complete Basement Systems

13 Rockwood Ave, Massapequa, NY 11758, USA

4.9

57 reviews

Drainage

True Restorations, Inc.

929 Wellwood Ave, Lindenhurst, NY 11757, USA

4.9

152 reviews

Crawl Space Repair

Zavza Seal LLC

80 Orville Dr Suite 100, Bohemia, NY 11716, USA

4.9

112 reviews

Crawl Space Repair

Healthy Basement Systems

1165 Station Rd, Medford, NY 11763, USA

4.8

635 reviews

Drainage

Foundation Crack Repair LLC

267 W Main St, Patchogue, NY 11772, USA

4.7

12 reviews

Foundation Repair

BOCCIA - Waterproofing & Masonry Specialists

168 Broadway, Garden City Park, NY 11040, USA

4.7

122 reviews

Waterproofing

Premium Technical Services - Foundation & Basement Waterproofing

13 Rockwood Ave, Massapequa, NY 11758, USA

4.7

3 reviews

WaterproofingFoundation RepairDrainage

E&M Waterproofing

1217 Chicago Ave, Bay Shore, NY 11706, USA

4.6

18 reviews

Waterproofing

Vulcan Basement Waterproofing

100 Lauman Ln # B, Hicksville, NY 11801, USA

4.5

23 reviews

WaterproofingDrainage

FAQs — Crawl Space Services in North Wantagh

How much does crawl space repair cost in North Wantagh?

Crawl space repair in North Wantagh, New York 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 North Wantagh?

Crawl space encapsulation in North Wantagh 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 North Wantagh?

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

Crawl Space Concerns in New York

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 — New York

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.