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Davenport, IA

French Drain Installation Cost in Davenport

$1,450 – $5,950

Average french drain installation cost in Davenport · avg $3,700

  • Updated 2026
  • 12 local pros
  • Based on local project data
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At a glance · Davenport
Typical timeline
1–2 days
Permit
Usually required · ~$150
Local soil
glacial till and loess
Freeze-thaw cycles
49 / yr
Local pros
12 available

French Drain Installation cost in Davenport, IA

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 Davenport.

Service in DavenportLowAverageHigh
Basement Waterproofing$2,200$4,700$7,200
Foundation Repair$2,100$5,050$8,000
Crawl Space Encapsulation$2,900$5,400$7,900
French Drain InstallationThis page$1,450$3,700$5,950
Sump Pump Installation$600$1,400$2,150

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

What affects the cost in Davenport

Annual rainfall
37"
Freeze-thaw cycles / yr
49
Frost depth
45"

Compact till soils around Davenport shed water poorly, so rain and snowmelt pool against the foundation, then hard freezes (to about 45" deep) widen any crack they find.

Permits in Davenport

Underpinning, piering, and wall stabilization need a permit (often with an engineer's letter); small interior repairs typically do not.

Issuing authority: City of Davenport Department of Buildings · typical fee ~$150

Get matched with french drain installation pros in Davenport

12 established french drain installation companies serve the Davenport area. Tell us about your project and compare free quotes, no obligation.

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French Drain Installation in Davenport: FAQ

How much does french drain installation cost in Davenport?+

In Davenport, french drain installation typically runs $1,450–$5,950, averaging about $3,700. The glacial till and loess soil and 49 freeze-thaw cycles a year are the biggest local price drivers.

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

Underpinning, piering, and wall stabilization need a permit (often with an engineer's letter); small interior repairs typically do not. Permits are handled by City of Davenport Department of Buildings, with a typical fee around $150.

Is french drain installation worth it in Davenport?+

With 37" of annual rainfall and a 45" frost depth, untreated water intrusion in Davenport tends to worsen each freeze-thaw season, so most homeowners find addressing it early is far cheaper than structural repair later.