WatertightHub
Flint, MI

French Drain Installation Cost in Flint

$1,550 – $6,050

Average french drain installation cost in Flint · avg $3,800

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

French Drain Installation cost in Flint, MI

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 Flint.

Service in FlintLowAverageHigh
Basement Waterproofing$2,400$4,900$7,350
Foundation Repair$2,300$5,250$8,200
Crawl Space Encapsulation$3,100$5,600$8,100
French Drain InstallationThis page$1,550$3,800$6,050
Sump Pump Installation$700$1,450$2,200

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

What affects the cost in Flint

Annual rainfall
32"
Freeze-thaw cycles / yr
61
Frost depth
44"

Compact till soils around Flint shed water poorly, so rain and snowmelt pool against the foundation, then hard freezes (to about 44" deep) widen any crack they find.

Permits in Flint

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

Issuing authority: City of Flint Permits & Inspections Office · typical fee ~$160

Get matched with french drain installation pros in Flint

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

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French Drain Installation in Flint: FAQ

How much does french drain installation cost in Flint?+

In Flint, french drain installation typically runs $1,550–$6,050, averaging about $3,800. The clay and glacial till soil and 61 freeze-thaw cycles a year are the biggest local price drivers.

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

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 Flint Permits & Inspections Office, with a typical fee around $160.

Is french drain installation worth it in Flint?+

With 32" of annual rainfall and a 44" frost depth, untreated water intrusion in Flint tends to worsen each freeze-thaw season, so most homeowners find addressing it early is far cheaper than structural repair later.