WatertightHub
Bloomington, IL

Basement Waterproofing Cost in Bloomington

$2,550 – $7,450

Average basement waterproofing cost in Bloomington · avg $5,000

  • Updated 2026
  • 2 local pros
  • Based on local project data
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At a glance · Bloomington
Typical timeline
1–3 days
Permit
Usually required · ~$160
Local soil
silty clay and glacial till
Freeze-thaw cycles
51 / yr
Local pros
2 available

Basement Waterproofing cost in Bloomington, IL

Interior and exterior systems that stop water seepage through foundation walls and floors. Below is how it compares with related foundation and drainage work in Bloomington.

Service in BloomingtonLowAverageHigh
Basement WaterproofingThis page$2,550$5,000$7,450
Foundation Repair$2,450$5,350$8,250
Crawl Space Encapsulation$3,300$5,750$8,150
French Drain Installation$1,650$3,900$6,100
Sump Pump Installation$700$1,500$2,250

Ranges reflect local labor and silty clay and glacial till soil conditions. Your quote depends on square footage, access, and severity.

What affects the cost in Bloomington

Annual rainfall
38"
Freeze-thaw cycles / yr
51
Frost depth
41"

Bloomington's dense glacial till drains slowly and holds water against foundation walls, and roughly 51 freeze-thaw cycles a year work existing cracks wider each winter.

Permits in Bloomington

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

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

Get matched with basement waterproofing pros in Bloomington

2 established basement waterproofing companies serve the Bloomington area. Tell us about your project and compare free quotes, no obligation.

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Basement Waterproofing in Bloomington: FAQ

How much does basement waterproofing cost in Bloomington?+

In Bloomington, basement waterproofing typically runs $2,550–$7,450, averaging about $5,000. The silty clay and glacial till soil and 51 freeze-thaw cycles a year are the biggest local price drivers.

Do I need a permit for basement waterproofing in Bloomington?+

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

Is basement waterproofing worth it in Bloomington?+

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