Crawl Space Repair in Elwood, New York

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

Local Price Estimates — Elwood

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 Elwood

Long Island Mold Testing

114 Whalers Cove Dr, Babylon, NY 11702, USA

5.0

118 reviews

Mold Removal

Alpha Mold Inspectors

223 Wall St Suite 266, Huntington, NY 11743, USA

5.0

165 reviews

Mold Removal

Long Island Mold Guy

51 Joan Ave, Centereach, NY 11720, USA

5.0

85 reviews

Mold Removal

Alfa Restoration Water Damage Restoration Long Island

66 Cain Dr, Hauppauge, NY 11788, USA

5.0

54 reviews

Crawl Space Repair

Long Island Mold Specialist

295 Fairhaven Blvd, Woodbury, NY 11797, USA

5.0

4 reviews

Mold Removal

Bright Side Restoration, Inc.

7 Church Dr, Central Islip, NY 11722, USA

5.0

50 reviews

Crawl Space Repair

Upper Restoration

200 Central Ave, Farmingdale, NY 11735, USA

5.0

197 reviews

Crawl Space Repair

Mold Removal Crew Bay Shore

85 W Main St suite 204, Bay Shore, NY 11706, USA

5.0

5 reviews

Mold Removal

Vulcan Basement Waterproofing

5 Copperdale Ln, Huntington, NY 11743, USA

5.0

3 reviews

WaterproofingDrainage

Easi Construction Inc.

816 S 1, Ronkonkoma, NY 11779, USA

5.0

4 reviews

Crawl Space Repair

Pappy's Ultimate Construction, Drainage & Waterproofing

555 Lake Ave, St James, NY 11780, USA

5.0

103 reviews

WaterproofingDrainage

Magic Basement Services

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

5.0

17 reviews

Drainage

Sundahl Waterproofing

1 Madison Ave, Larchmont, NY 10538, USA

5.0

55 reviews

Waterproofing

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

30 Lincoln Ave, Sayville, NY 11782, USA

5.0

15 reviews

WaterproofingFoundation RepairDrainage

New York Waterproofing - Foundation Basement Waterproofing Solutions Contractors

5 Bell Cir, Port Jefferson, NY 11777, USA

5.0

3 reviews

WaterproofingFoundation RepairDrainage

Green Guard Mold Remediation of Commack

285 Commack Rd, Commack, NY 11725, USA

5.0

29 reviews

Mold Removal

United Water Restoration Group of Long Island

74 Bridge Rd, Islandia, NY 11749, USA

4.9

282 reviews

Crawl Space Repair

Complete Basement Systems

13 Rockwood Ave, Massapequa, NY 11758, USA

4.9

57 reviews

Drainage

Healthy Basement Systems

1165 Station Rd, Medford, NY 11763, USA

4.8

635 reviews

Drainage

On The Level Concrete Solutions

300 Lydia Pl, Jericho, NY 11753, USA

4.8

26 reviews

Crawl Space Repair

Premium Technical Services - Foundation & Basement Waterproofing

13 Rockwood Ave, Massapequa, NY 11758, USA

4.7

3 reviews

WaterproofingFoundation RepairDrainage

BOCCIA - Waterproofing & Masonry Specialists

168 Broadway, Garden City Park, NY 11040, USA

4.7

122 reviews

Waterproofing

Foundation Crack Repair LLC

267 W Main St, Patchogue, NY 11772, USA

4.7

12 reviews

Foundation Repair

E&M Waterproofing

1217 Chicago Ave, Bay Shore, NY 11706, USA

4.6

18 reviews

Waterproofing

FAQs — Crawl Space Services in Elwood

How much does crawl space repair cost in Elwood?

Crawl space repair in Elwood, 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 Elwood?

Crawl space encapsulation in Elwood 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 Elwood?

Local contractors in Elwood 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.