Crawl Space Repair in Malverne, New York

Reviewed by Michael Petersonยท Licensed Home Inspector

32 crawl space companies serve Malverne, New York, together holding 2,026 customer reviews. A.M. Shield Waterproofing Corp. is the highest-rated at 5.0โ˜… (215 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 waterproofing, mold removal, drainage.

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

Local Price Estimates โ€” Malverne

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 Malverne

1225 Franklin Ave, Garden City, NY 11530, USA

5.0

4 reviews

Mold Removal

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

5.0

15 reviews

Crawl Space Repair

1 Madison Ave, Larchmont, NY 10538, USA

5.0

55 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

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

5.0

1 reviews

Waterproofing
5.0

15 reviews

WaterproofingFoundation RepairDrainage

44 Lake St, Monroe, NY 10950, USA

5.0

28 reviews

Foundation Repair

6 N Main St, New City, NY 10956, USA

5.0

26 reviews

Foundation Repair

210 E Main St, Middletown, NY 10940, USA

5.0

26 reviews

Foundation Repair

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

5.0

13 reviews

Mold Removal

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

5.0

11 reviews

Mold Removal

510 Hempstead Turnpike, West Hempstead, NY 11552, USA

5.0

23 reviews

Mold Removal

264 Harrison Ave, Baldwin, NY 11510, USA

5.0

1 reviews

Mold Removal

1331 A St, Elmont, NY 11003, USA

5.0

1 reviews

Mold Removal

1378 Whittier Ave, Merrick, NY 11566, USA

5.0

47 reviews

Waterproofing

33 Albertson Ave, Albertson, NY 11507, USA

5.0

215 reviews

Waterproofing

550 Throop Ave Ste D4, Brooklyn, NY 11221, USA

5.0

20 reviews

WaterproofingDrainage

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

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

4.9

77 reviews

Waterproofing

114-86 Cross Island Pkwy, Cambria Heights, NY 11411, USA

4.9

15 reviews

Mold Removal

1 Irwin Ct, Lynbrook, NY 11563, USA

4.9

181 reviews

Mold Removal

1165 Station Rd, Medford, NY 11763, USA

4.8

635 reviews

Drainage

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

4.8

153 reviews

Drainage

168 Broadway, Garden City Park, NY 11040, USA

4.7

122 reviews

Waterproofing
4.7

3 reviews

WaterproofingFoundation RepairDrainage

222-16 S Conduit Ave, Jamaica, NY 11413, USA

4.7

34 reviews

Waterproofing

267 W Main St, Patchogue, NY 11772, USA

4.7

12 reviews

Foundation Repair

222 Purchase St Suite 231, Rye, NY 10580, USA

4.6

29 reviews

Waterproofing

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

4.5

23 reviews

WaterproofingDrainage

76-28 Parsons Blvd, Fresh Meadows, NY 11366, USA

3.7

59 reviews

WaterproofingDrainage

FAQs โ€” Crawl Space Services in Malverne

How much does crawl space repair cost in Malverne?

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

Crawl space encapsulation in Malverne 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 Malverne?

A.M. Shield Waterproofing Corp. is the highest-rated crawl space contractor in Malverne with a 5.0โ˜… rating from 215 reviews. Sundahl Waterproofing (5.0โ˜…, 55 reviews) is also highly rated. Ratings shown are from public customer reviews.

How many crawl space contractors serve Malverne?

32 crawl space companies are listed for Malverne. The average local rating is 4.9โ˜… across 2,026 reviews. Contractors in nearby New York and Philadelphia also serve the area.

What crawl space services are available in Malverne?

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

What should Malverne 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 Malverne-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 Malverne, New York

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Pro Tip

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