Crawl Space Repair in Uniondale, New York

Reviewed by Michael Petersonยท Licensed Home Inspector

32 crawl space companies serve Uniondale, New York, together holding 2,084 customer reviews. A.M. Shield Waterproofing Corp. is the highest-rated at 5.0โ˜… (215 reviews). Local crawl space repair typically runs $1,450โ€“$5,600, and full encapsulation $2,850โ€“$7,800. The most common services offered here are waterproofing, mold removal, drainage.

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

Local Price Estimates โ€” Uniondale

Encapsulation$2,850โ€“$7,800
Repair$1,450โ€“$5,600
Waterproofing$1,400โ€“$4,700
Mold Removal$500โ€“$3,950
Inspection$150โ€“$350

* 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 Uniondale

264 Harrison Ave, Baldwin, NY 11510, USA

5.0

1 reviews

Mold Removal

115 Old Broadway, New Hyde Park, NY 11040, USA

5.0

1 reviews

Waterproofing

121 Denton Ave, New Hyde Park, NY 11040, USA

5.0

1 reviews

Waterproofing
5.0

15 reviews

WaterproofingFoundation RepairDrainage

510 Hempstead Turnpike, West Hempstead, NY 11552, USA

5.0

23 reviews

Mold Removal

1057 N Fletcher Ave, Valley Stream, NY 11580, USA

5.0

13 reviews

Mold Removal

350 Uniondale Ave Apartment 1, Uniondale, NY 11553, USA

5.0

11 reviews

Mold Removal

1225 Franklin Ave, Garden City, NY 11530, USA

5.0

4 reviews

Mold Removal

49-1 Pine St, Rockville Centre, NY 11570, USA

5.0

10 reviews

Mold Removal

1206 Avenue J #3rd, Brooklyn, NY 11230, USA

5.0

15 reviews

Crawl Space Repair

5 Copperdale Ln, Huntington, NY 11743, USA

5.0

3 reviews

WaterproofingDrainage

87 E Roosevelt Ave, Roosevelt, NY 11575, USA

5.0

35 reviews

Crawl Space Repair

200 Central Ave, Farmingdale, NY 11735, USA

5.0

196 reviews

Crawl Space Repair

1378 Whittier Ave, Merrick, NY 11566, USA

5.0

47 reviews

Waterproofing

33 Albertson Ave, Albertson, NY 11507, USA

5.0

215 reviews

Waterproofing

2808 Tulip Ave, Baldwin, NY 11510, USA

5.0

2 reviews

Waterproofing

99 Randall Ave, Freeport, NY 11520, USA

5.0

11 reviews

WaterproofingMold Removal

88 Woodcut Ln, Manhasset, NY 11030, USA

5.0

1 reviews

Waterproofing

1 Madison Ave, Larchmont, NY 10538, USA

5.0

55 reviews

Waterproofing

91 N Franklin St #110a, Hempstead, NY 11550, USA

5.0

16 reviews

Drainage

1 Irwin Ct, Lynbrook, NY 11563, USA

4.9

181 reviews

Mold Removal

734 Franklin Ave Unit 275, Garden City, NY 11530, USA

4.9

34 reviews

Crawl Space Repair

785 Terry Rd, Hauppauge, NY 11788, USA

4.9

74 reviews

Mold Removal

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

4.9

112 reviews

Crawl Space Repair

13 Rockwood Ave, Massapequa, NY 11758, USA

4.9

57 reviews

Drainage

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

4.9

77 reviews

Waterproofing

1225 Franklin Ave RM 325, Garden City, NY 11530, USA

4.8

84 reviews

Crawl Space Repair

1165 Station Rd, Medford, NY 11763, USA

4.8

633 reviews

Drainage
4.7

3 reviews

WaterproofingFoundation RepairDrainage

168 Broadway, Garden City Park, NY 11040, USA

4.7

120 reviews

Waterproofing

267 W Main St, Patchogue, NY 11772, USA

4.6

11 reviews

Foundation Repair

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

4.5

23 reviews

WaterproofingDrainage

FAQs โ€” Crawl Space Services in Uniondale

How much does crawl space repair cost in Uniondale?

Crawl space repair in Uniondale, New York typically costs between $1,450 and $5,600, depending on the extent of damage and services required. With 32 local companies to compare, getting 2โ€“3 quotes usually saves 15โ€“30%.

How much does crawl space encapsulation cost in Uniondale?

Crawl space encapsulation in Uniondale typically costs between $2,850 and $7,800. The price depends on the size of your crawl space and the materials used.

Who is the top-rated crawl space company in Uniondale?

A.M. Shield Waterproofing Corp. is the highest-rated crawl space contractor in Uniondale with a 5.0โ˜… rating from 215 reviews. Upper Restoration (5.0โ˜…, 196 reviews) is also highly rated. Ratings shown are from public customer reviews.

How many crawl space contractors serve Uniondale?

32 crawl space companies are listed for Uniondale. The average local rating is 4.9โ˜… across 2,084 reviews. Contractors in nearby New York and Brooklyn also serve the area.

What crawl space services are available in Uniondale?

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

What should Uniondale 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 Uniondale-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 Uniondale, 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.