Crawl Space Repair in Philadelphia, Pennsylvania

Reviewed by Michael Petersonยท Licensed Home Inspector

12 crawl space companies serve Philadelphia, Pennsylvania, together holding 4,028 customer reviews. Jamison Basement Waterproofing is the highest-rated at 5.0โ˜… (1,606 reviews). Local crawl space repair typically runs $1,750โ€“$6,400, and full encapsulation $3,400โ€“$9,250. The most common services offered here are waterproofing, foundation repair, crawl space repair.

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

Local Price Estimates โ€” Philadelphia

Encapsulation$3,400โ€“$9,250
Repair$1,750โ€“$6,400
Waterproofing$1,700โ€“$5,350
Mold Removal$550โ€“$4,200
Inspection$150โ€“$450

* 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 Philadelphia

43-01 21st St Suite 105B, Long Island City, NY 11101

5.0

112 reviews

Crawl Space Repair

2154 Brown Ave, Bensalem, PA 19020

5.0

42 reviews

Waterproofing

201 King of Prussia Rd Suite 650, Radnor, PA 19087

5.0

47 reviews

Waterproofing

590 Madison Ave #110, New York, NY 10022

5.0

2 reviews

Foundation Repair

325 Chestnut St Suite 876 #121, Philadelphia, PA 19106

5.0

62 reviews

WaterproofingFoundation Repair

2429 Locust St APT 221, Philadelphia, PA 19103

5.0

43 reviews

WaterproofingFoundation Repair

1429 Ulmer Ave b, Oreland, PA 19075

5.0

1606 reviews

Waterproofing

2999 Welsh Rd Office B, Philadelphia, PA 19152

5.0

169 reviews

Waterproofing

630 Freedom Business Center Dr #300, King of Prussia, PA 19406

4.9

191 reviews

WaterproofingDrainage

431 Rhawn St, Philadelphia, PA 19111

4.8

372 reviews

Waterproofing

106 Park Dr, Montgomeryville, PA 18936

4.8

1298 reviews

WaterproofingFoundation Repair

3300 Agate St, Philadelphia, PA 19134

4.6

84 reviews

Waterproofing

FAQs โ€” Crawl Space Services in Philadelphia

How much does crawl space repair cost in Philadelphia?

Crawl space repair in Philadelphia, Pennsylvania typically costs between $1,750 and $6,400, depending on the extent of damage and services required. With 12 local companies to compare, getting 2โ€“3 quotes usually saves 15โ€“30%.

How much does crawl space encapsulation cost in Philadelphia?

Crawl space encapsulation in Philadelphia typically costs between $3,400 and $9,250. The price depends on the size of your crawl space and the materials used.

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

Jamison Basement Waterproofing is the highest-rated crawl space contractor in Philadelphia with a 5.0โ˜… rating from 1,606 reviews. Over the Top Waterproofing (5.0โ˜…, 169 reviews) is also highly rated. Ratings shown are from public customer reviews.

How many crawl space contractors serve Philadelphia?

12 crawl space companies are listed for Philadelphia. The average local rating is 4.9โ˜… across 4,028 reviews. Contractors in nearby New York and Brooklyn also serve the area.

What crawl space services are available in Philadelphia?

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

What should Philadelphia 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 Philadelphia-area companies before signing.

Crawl Space Concerns in Pennsylvania

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€” Pennsylvania

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.