Crawl Space Repair in Stony Brook University, New York

Reviewed by Michael Petersonยท Licensed Home Inspector

21 crawl space companies serve Stony Brook University, New York, together holding 2,263 customer reviews. All Island Restoration is the highest-rated at 5.0โ˜… (298 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, crawl space repair, mold removal.

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

Local Price Estimates โ€” Stony Brook University

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 Stony Brook University

5.0

3 reviews

WaterproofingFoundation RepairDrainage

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

5.0

17 reviews

Drainage
5.0

15 reviews

WaterproofingFoundation RepairDrainage

1054 NY-25A, Mt Sinai, NY 11766, USA

5.0

84 reviews

Insulation

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

5.0

73 reviews

Crawl Space Repair

555 Lake Ave, St James, NY 11780, USA

5.0

103 reviews

WaterproofingDrainage

610 N Bicycle Path, Port Jefferson Station, NY 11776, USA

5.0

5 reviews

Waterproofing

51 Joan Ave, Centereach, NY 11720, USA

5.0

85 reviews

Mold Removal

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

5.0

140 reviews

Mold Removal

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

5.0

298 reviews

Crawl Space Repair

285 Commack Rd, Commack, NY 11725, USA

5.0

29 reviews

Mold Removal

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

501 Middle Country Rd, Coram, NY 11727, USA

4.9

198 reviews

Crawl Space Repair

1430 Hallock Ave, Port Jefferson Station, NY 11776, USA

4.9

123 reviews

Crawl Space Repair

13 Rockwood Ave, Massapequa, NY 11758, USA

4.9

57 reviews

Drainage

1165 Station Rd, Medford, NY 11763, USA

4.8

635 reviews

Drainage

2901 NY-17K, Bullville, NY 10915, USA

4.8

153 reviews

Drainage

267 W Main St, Patchogue, NY 11772, USA

4.7

12 reviews

Foundation Repair

28 Pine St, Selden, NY 11784, USA

4.7

36 reviews

Crawl Space Repair

17 Roosevelt Ave, Nesconset, NY 11767, USA

4.5

10 reviews

Mold Removal

FAQs โ€” Crawl Space Services in Stony Brook University

How much does crawl space repair cost in Stony Brook University?

Crawl space repair in Stony Brook University, New York typically costs between $1,500 and $6,000, depending on the extent of damage and services required. With 21 local companies to compare, getting 2โ€“3 quotes usually saves 15โ€“30%.

How much does crawl space encapsulation cost in Stony Brook University?

Crawl space encapsulation in Stony Brook University 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 Stony Brook University?

All Island Restoration is the highest-rated crawl space contractor in Stony Brook University with a 5.0โ˜… rating from 298 reviews. Mold Testing Long Island NY (5.0โ˜…, 140 reviews) is also highly rated. Ratings shown are from public customer reviews.

How many crawl space contractors serve Stony Brook University?

21 crawl space companies are listed for Stony Brook University. The average local rating is 4.9โ˜… across 2,263 reviews. Contractors in nearby New York and Brooklyn also serve the area.

What crawl space services are available in Stony Brook University?

Stony Brook University contractors most commonly offer drainage, crawl space repair, mold removal, alongside repair, insulation, cleaning, and inspection. Compare providers above to see who offers what.

What should Stony Brook University 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 Stony Brook University-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.