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Pittsburgh, PA

French Drain Installation Cost in Pittsburgh

$1,550 – $6,300

Average french drain installation cost in Pittsburgh · avg $3,950

  • Updated 2026
  • 12 local pros
  • Based on local project data
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At a glance · Pittsburgh
Typical timeline
1–2 days
Permit
Usually required · ~$160
Local soil
clay and shale-derived soil
Freeze-thaw cycles
61 / yr
Local pros
12 available

French Drain Installation cost in Pittsburgh, PA

Perimeter drainage that channels groundwater away from the foundation before it gets in. Below is how it compares with related foundation and drainage work in Pittsburgh.

Service in PittsburghLowAverageHigh
Basement Waterproofing$2,350$5,000$7,650
Foundation Repair$2,250$5,400$8,500
Crawl Space Encapsulation$3,050$5,750$8,400
French Drain InstallationThis page$1,550$3,950$6,300
Sump Pump Installation$650$1,500$2,300

Ranges reflect local labor and clay and shale-derived soil soil conditions. Your quote depends on square footage, access, and severity.

What affects the cost in Pittsburgh

Annual rainfall
41"
Freeze-thaw cycles / yr
61
Frost depth
39"

Pittsburgh's clay-heavy soil drains slowly and holds water against foundation walls, steadily forcing moisture through cracks and cold joints.

Permits in Pittsburgh

Structural foundation work and exterior excavation require a permit; interior waterproofing and minor crack sealing usually do not.

Issuing authority: City of Pittsburgh Department of Buildings · typical fee ~$160

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French Drain Installation in Pittsburgh: FAQ

How much does french drain installation cost in Pittsburgh?+

In Pittsburgh, french drain installation typically runs $1,550–$6,300, averaging about $3,950. The clay and shale-derived soil soil and 61 freeze-thaw cycles a year are the biggest local price drivers.

Do I need a permit for french drain installation in Pittsburgh?+

Structural foundation work and exterior excavation require a permit; interior waterproofing and minor crack sealing usually do not. Permits are handled by City of Pittsburgh Department of Buildings, with a typical fee around $160.

Is french drain installation worth it in Pittsburgh?+

With 41" of annual rainfall and a 39" frost depth, untreated water intrusion in Pittsburgh tends to worsen each freeze-thaw season, so most homeowners find addressing it early is far cheaper than structural repair later.