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Troy, MI

French Drain Installation Cost in Troy

$1,550 – $5,800

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

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

French Drain Installation cost in Troy, 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 Troy.

Service in TroyLowAverageHigh
Basement Waterproofing$2,350$4,750$7,100
Foundation Repair$2,250$5,050$7,850
Crawl Space Encapsulation$3,050$5,400$7,750
French Drain InstallationThis page$1,550$3,700$5,800
Sump Pump Installation$650$1,400$2,150

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 Troy

Annual rainfall
33"
Freeze-thaw cycles / yr
54
Frost depth
42"

Troy's dense glacial till drains slowly and holds water against foundation walls, and roughly 54 freeze-thaw cycles a year work existing cracks wider each winter.

Permits in Troy

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

Issuing authority: City of Troy Building Department · typical fee ~$150

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French Drain Installation in Troy: FAQ

How much does french drain installation cost in Troy?+

In Troy, french drain installation typically runs $1,550–$5,800, averaging about $3,700. The clay and glacial till soil and 54 freeze-thaw cycles a year are the biggest local price drivers.

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

Structural foundation work and exterior excavation require a permit; interior waterproofing and minor crack sealing usually do not. Permits are handled by City of Troy Building Department, with a typical fee around $150.

Is french drain installation worth it in Troy?+

With 33" of annual rainfall and a 42" frost depth, untreated water intrusion in Troy tends to worsen each freeze-thaw season, so most homeowners find addressing it early is far cheaper than structural repair later.