Crawl Space Repair in Harleysville, Pennsylvania

Find trusted local contractors for crawl space encapsulation, waterproofing, mold removal, and more in Harleysville. 24 local companies found.

Local Price Estimates — Harleysville

Encapsulation$3,000$8,000
Repair$1,500$6,000
Waterproofing$1,500$5,000
Mold Removal$500$4,000
Inspection$150$400

* Estimates based on local market rates. Get free quotes for exact pricing.

Crawl Space Contractors in Harleysville

Foundation Experts Crawl Space Conversions

40 Fawn Ct, Limerick, PA 19468, USA

5.0

1 reviews

Foundation Repair

TKO's Basement Waterproofing

731 Old Sumneytown Pike, Harleysville, PA 19438, USA

5.0

57 reviews

WaterproofingDrainage

Basement Lifeguard

319 Dieber Rd, Schwenksville, PA 19473, USA

5.0

30 reviews

Drainage

PuroClean of Lansdale

2033 Lucon Rd, Schwenksville, PA 19473, USA

5.0

108 reviews

Crawl Space Repair

Red Dog Restoration

1502 W Main St, Collegeville, PA 19426, USA

5.0

177 reviews

Crawl Space Repair

DiArcangelo Contracting LLC

2008 Legat Ln, Harleysville, PA 19438, USA

5.0

14 reviews

Crawl Space Repair

True North Restoration of SE PA

70 Buckwalter Rd Suite 900 # 240, Royersford, PA 19468, USA

4.9

60 reviews

Crawl Space Repair

A J Waterproofing

3774 Kratz Rd, Collegeville, PA 19426, USA

4.9

157 reviews

Waterproofing

Quality 1st Basement Systems

2750 Morris Rd, Lansdale, PA 19446, USA

4.9

45 reviews

Drainage

MAC Waterproofing

1421 Green Valley Rd #3562, Norristown, PA 19401, USA

4.9

38 reviews

Waterproofing

A Waterproofing Solution Inc

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

4.9

195 reviews

Waterproofing

Koala Insulation of Doylestown

1457 Downing Dr, Hatfield, PA 19440, USA

4.9

228 reviews

Insulation

Worthington Foundation Authority

601 Gawain Rd, Plymouth Meeting, PA 19462, USA

4.9

73 reviews

Foundation Repair

Eastern Diversified Services, LLC

89 Allentown Rd, Souderton, PA 18964, USA

4.9

94 reviews

Crawl Space Repair

AfterCare Restoration

1040 S West End Blvd Building #2, Quakertown, PA 18951, USA

4.9

101 reviews

Crawl Space Repair

Mold Abatement Contractors

228 Green St, Royersford, PA 19468, USA

4.9

100 reviews

Mold Removal

Paul Davis Restoration of Montgomery & Berks Counties

2990 Bergey Rd, Hatfield, PA 19440, USA

4.8

301 reviews

Crawl Space Repair

SERVPRO of Lansdale, Warminster, Blue Bell, and Abington Jenkintown

777 Schwab Rd STE P, Hatfield, PA 19440, USA

4.8

82 reviews

Crawl Space Repair

Groundworks

106 Park Dr, Montgomeryville, PA 18936, USA

4.8

1304 reviews

Crawl Space Repair

Tru Basement Waterproofing

803 W Sterigere St, Norristown, PA 19401, USA

4.7

93 reviews

WaterproofingDrainage

Dry Tech Waterproofing Solutions

536 N Trooper Rd # 1A, East Norriton Township, PA 19403, USA

4.7

236 reviews

Waterproofing

Shelter Dry Basement Waterproofing, LLC.

1159 Pawlings Rd, Audubon, PA 19403, USA

4.7

14 reviews

WaterproofingDrainage

Foundation Experts, LLC

350 Evergreen Rd, Pottstown, PA 19464, USA

4.6

10 reviews

Foundation Repair

Basement Waterproofing Specialists, Inc.

127 2nd Ave, Collegeville, PA 19426, USA

4.4

394 reviews

WaterproofingDrainage

FAQs — Crawl Space Services in Harleysville

How much does crawl space repair cost in Harleysville?

Crawl space repair in Harleysville, Pennsylvania typically costs between $1,500 and $6,000, depending on the extent of damage and services required.

How much does crawl space encapsulation cost in Harleysville?

Crawl space encapsulation in Harleysville typically costs between $3,000 and $8,000. The price depends on the size of your crawl space and the materials used.

What crawl space services are available in Harleysville?

Local contractors in Harleysville offer encapsulation, repair, waterproofing, mold removal, insulation, cleaning, and inspection services. Use our directory to find and compare local professionals.

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 15–25%
!Spring snowmelt creates seasonal flooding and moisture surges

Local Tip — 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 5–10°F and reduce heating costs significantly.

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Pro Tip

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