Crawl Space Repair in Massapequa, New York

Reviewed by Michael Petersonยท Licensed Home Inspector

23 crawl space companies serve Massapequa, New York, together holding 2,299 customer reviews. Genstar Masonry and Landscaping is the highest-rated at 5.0โ˜… (487 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 crawl space repair, waterproofing, drainage.

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

Local Price Estimates โ€” Massapequa

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 Massapequa

33 Albertson Ave, Albertson, NY 11507, USA

5.0

215 reviews

Waterproofing

200 Central Ave, Farmingdale, NY 11735, USA

5.0

197 reviews

Crawl Space Repair

1378 Whittier Ave, Merrick, NY 11566, USA

5.0

47 reviews

Waterproofing
5.0

15 reviews

WaterproofingFoundation RepairDrainage

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

5.0

17 reviews

Drainage

1 Rome St, Farmingdale, NY 11735, USA

5.0

65 reviews

Crawl Space Repair

27 Grand Ave, Farmingdale, NY 11735, USA

5.0

30 reviews

Crawl Space Repair

5680 Merrick Rd, Massapequa, NY 11758, USA

5.0

44 reviews

Crawl Space Repair

5340A Merrick Rd, Massapequa, NY 11758, USA

5.0

487 reviews

Crawl Space Repair

1003 Merrick Rd, Baldwin, NY 11510, USA

5.0

65 reviews

Insulation

99 Randall Ave, Freeport, NY 11520, USA

5.0

11 reviews

WaterproofingMold Removal

5620 Old Sunrise Hwy, Massapequa, NY 11758, USA

5.0

21 reviews

Crawl Space Repair

13 Rockwood Ave, Massapequa, NY 11758, USA

4.9

57 reviews

Drainage

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

4.9

112 reviews

Crawl Space Repair

16 Reith St Unit B, Copiague, NY 11726, USA

4.9

43 reviews

Crawl Space Repair

1165 Station Rd, Medford, NY 11763, USA

4.8

635 reviews

Drainage

538 W Hoffman Ave, Lindenhurst, NY 11757, USA

4.8

27 reviews

Crawl Space Repair
4.7

3 reviews

WaterproofingFoundation RepairDrainage

267 W Main St, Patchogue, NY 11772, USA

4.7

12 reviews

Foundation Repair

168 Broadway, Garden City Park, NY 11040, USA

4.7

122 reviews

Waterproofing

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

4.5

23 reviews

WaterproofingDrainage

200 Broadhollow Rd, Farmingdale, NY 11735, USA

4.5

51 reviews

Crawl Space Repair

86 Bernard St, Massapequa, NY 11758, USA

0.0

0 reviews

Mold Removal

FAQs โ€” Crawl Space Services in Massapequa

How much does crawl space repair cost in Massapequa?

Crawl space repair in Massapequa, New York typically costs between $1,500 and $6,000, 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 Massapequa?

Crawl space encapsulation in Massapequa 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 Massapequa?

Genstar Masonry and Landscaping is the highest-rated crawl space contractor in Massapequa with a 5.0โ˜… rating from 487 reviews. A.M. Shield Waterproofing Corp. (5.0โ˜…, 215 reviews) is also highly rated. Ratings shown are from public customer reviews.

How many crawl space contractors serve Massapequa?

23 crawl space companies are listed for Massapequa. The average local rating is 4.9โ˜… across 2,299 reviews. Contractors in nearby New York and Brooklyn also serve the area.

What crawl space services are available in Massapequa?

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

What should Massapequa 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 Massapequa-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.