Crawl Space Repair in Central Islip, New York

Reviewed by Michael Petersonยท Licensed Home Inspector

21 crawl space companies serve Central Islip, New York, together holding 1,903 customer reviews. All Island Restoration is the highest-rated at 5.0โ˜… (297 reviews). Local crawl space repair typically runs $1,350โ€“$5,650, and full encapsulation $2,750โ€“$7,300. The most common services offered here are crawl space repair, drainage, waterproofing.

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

Local Price Estimates โ€” Central Islip

Encapsulation$2,750โ€“$7,300
Repair$1,350โ€“$5,650
Waterproofing$1,450โ€“$4,700
Mold Removal$500โ€“$3,700
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 Central Islip

181 Freeman Ave, Islip, NY 11751, USA

5.0

18 reviews

Crawl Space Repair

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

5.0

5 reviews

Mold Removal
5.0

3 reviews

WaterproofingFoundation RepairDrainage

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

5.0

17 reviews

Drainage

555 Lake Ave, St James, NY 11780, USA

5.0

103 reviews

WaterproofingDrainage
5.0

15 reviews

WaterproofingFoundation RepairDrainage

1393 Veterans Memorial Hwy Suite 200S, Hauppauge, NY 11788, USA

5.0

50 reviews

Crawl Space Repair

unit 15 Knickerbocker Ave #390, Bohemia, NY 11716, USA

5.0

129 reviews

Crawl Space Repair

5 Copperdale Ln, Huntington, NY 11743, USA

5.0

3 reviews

WaterproofingDrainage

7 Church Dr, Central Islip, NY 11722, USA

5.0

49 reviews

Crawl Space Repair

66 Cain Dr, Hauppauge, NY 11788, USA

5.0

54 reviews

Crawl Space Repair

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

5.0

297 reviews

Crawl Space Repair

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

4.9

112 reviews

Crawl Space Repair

785 Terry Rd, Hauppauge, NY 11788, USA

4.9

74 reviews

Mold Removal

74 Bridge Rd, Islandia, NY 11749, USA

4.9

282 reviews

Crawl Space Repair

1165 Station Rd, Medford, NY 11763, USA

4.8

633 reviews

Drainage

1474 Sunrise Hwy second floor, Bay Shore, NY 11706, USA

4.7

18 reviews

Mold Removal

267 W Main St, Patchogue, NY 11772, USA

4.6

11 reviews

Foundation Repair

67 W Main St, East Islip, NY 11730, USA

4.6

10 reviews

Crawl Space Repair

1217 Chicago Ave, Bay Shore, NY 11706, USA

4.6

18 reviews

Waterproofing

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

4.5

2 reviews

Mold Removal

FAQs โ€” Crawl Space Services in Central Islip

How much does crawl space repair cost in Central Islip?

Crawl space repair in Central Islip, New York typically costs between $1,350 and $5,650, 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 Central Islip?

Crawl space encapsulation in Central Islip typically costs between $2,750 and $7,300. The price depends on the size of your crawl space and the materials used.

Who is the top-rated crawl space company in Central Islip?

All Island Restoration is the highest-rated crawl space contractor in Central Islip with a 5.0โ˜… rating from 297 reviews. Newhouse Restoration (5.0โ˜…, 129 reviews) is also highly rated. Ratings shown are from public customer reviews.

How many crawl space contractors serve Central Islip?

21 crawl space companies are listed for Central Islip. The average local rating is 4.9โ˜… across 1,903 reviews. Contractors in nearby New York and Brooklyn also serve the area.

What crawl space services are available in Central Islip?

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

What should Central Islip 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 Central Islip-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.

Get Free Quotes in Central Islip, New York

Compare prices from local crawl space professionals. No obligation.

Free service. No spam. Local pros only.

Pro Tip

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