Crawl Space Repair in Greenlawn, New York

Reviewed by Michael Petersonยท Licensed Home Inspector

20 crawl space companies serve Greenlawn, New York, together holding 1,625 customer reviews. Upper Restoration is the highest-rated at 5.0โ˜… (197 reviews). Local crawl space repair typically runs $1,500โ€“$6,000, and full encapsulation $3,000โ€“$8,000. The most common services offered here are drainage, waterproofing, mold removal.

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

Local Price Estimates โ€” Greenlawn

Encapsulation$3,000โ€“$8,000
Repair$1,500โ€“$6,000
Waterproofing$1,500โ€“$5,000
Mold Removal$500โ€“$4,000
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 Greenlawn

5 Copperdale Ln, Huntington, NY 11743, USA

5.0

3 reviews

WaterproofingDrainage
5.0

15 reviews

WaterproofingFoundation RepairDrainage

200 Central Ave, Farmingdale, NY 11735, USA

5.0

197 reviews

Crawl Space Repair
5.0

3 reviews

WaterproofingFoundation RepairDrainage

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

5.0

17 reviews

Drainage

1 Madison Ave, Larchmont, NY 10538, USA

5.0

55 reviews

Waterproofing

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

5.0

165 reviews

Mold Removal

285 Commack Rd, Commack, NY 11725, USA

5.0

29 reviews

Mold Removal

516 Long Beach Rd Suite B, St James, NY 11780, USA

5.0

140 reviews

Mold Removal

245 Main St, Huntington, NY 11743, USA

5.0

5 reviews

Crawl Space Repair

785 Terry Rd, Hauppauge, NY 11788, USA

4.9

75 reviews

Mold Removal

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

4.9

112 reviews

Crawl Space Repair

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

4.9

77 reviews

Waterproofing

13 Rockwood Ave, Massapequa, NY 11758, USA

4.9

57 reviews

Drainage

1165 Station Rd, Medford, NY 11763, USA

4.8

635 reviews

Drainage

267 W Main St, Patchogue, NY 11772, USA

4.7

12 reviews

Foundation Repair
4.7

3 reviews

WaterproofingFoundation RepairDrainage

83 Park Ave B, Bay Shore, NY 11706, USA

4.5

2 reviews

Mold Removal

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

4.5

23 reviews

WaterproofingDrainage

Huntington, NY 11743, USA

0.0

0 reviews

Drainage

FAQs โ€” Crawl Space Services in Greenlawn

How much does crawl space repair cost in Greenlawn?

Crawl space repair in Greenlawn, New York typically costs between $1,500 and $6,000, depending on the extent of damage and services required. With 20 local companies to compare, getting 2โ€“3 quotes usually saves 15โ€“30%.

How much does crawl space encapsulation cost in Greenlawn?

Crawl space encapsulation in Greenlawn typically costs between $3,000 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 Greenlawn?

Upper Restoration is the highest-rated crawl space contractor in Greenlawn with a 5.0โ˜… rating from 197 reviews. Alpha Mold Inspectors (5.0โ˜…, 165 reviews) is also highly rated. Ratings shown are from public customer reviews.

How many crawl space contractors serve Greenlawn?

20 crawl space companies are listed for Greenlawn. The average local rating is 4.9โ˜… across 1,625 reviews. Contractors in nearby New York and Brooklyn also serve the area.

What crawl space services are available in Greenlawn?

Greenlawn contractors most commonly offer drainage, waterproofing, mold removal, alongside repair, insulation, cleaning, and inspection. Compare providers above to see who offers what.

What should Greenlawn 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 Greenlawn-area companies before signing.

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 15โ€“25%
!Spring snowmelt creates seasonal flooding and moisture surges

Local Tip โ€” 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 5โ€“10ยฐF and reduce heating costs significantly.

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Pro Tip

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