WatertightHub
Allentown, PA

Sump Pump Installation Cost in Allentown

$650 – $2,250

Average sump pump installation cost in Allentown · avg $1,450

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

Sump Pump Installation cost in Allentown, PA

Pump systems that evacuate collected water from a basement or crawl space pit. Below is how it compares with related foundation and drainage work in Allentown.

Service in AllentownLowAverageHigh
Basement Waterproofing$2,350$4,900$7,450
Foundation Repair$2,250$5,250$8,250
Crawl Space Encapsulation$3,100$5,650$8,150
French Drain Installation$1,550$3,850$6,100
Sump Pump InstallationThis page$650$1,450$2,250

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 Allentown

Annual rainfall
41"
Freeze-thaw cycles / yr
58
Frost depth
38"

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

Permits in Allentown

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

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

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12 established sump pump installation companies serve the Allentown area. Tell us about your project and compare free quotes, no obligation.

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Sump Pump Installation in Allentown: FAQ

How much does sump pump installation cost in Allentown?+

In Allentown, sump pump installation typically runs $650–$2,250, averaging about $1,450. The clay and shale-derived soil soil and 58 freeze-thaw cycles a year are the biggest local price drivers.

Do I need a permit for sump pump installation in Allentown?+

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

Is sump pump installation worth it in Allentown?+

With 41" of annual rainfall and a 38" frost depth, untreated water intrusion in Allentown tends to worsen each freeze-thaw season, so most homeowners find addressing it early is far cheaper than structural repair later.