WatertightHub
Austin, TX

French Drain Installation Cost in Austin

$1,450 – $5,600

Average french drain installation cost in Austin · avg $3,550

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

French Drain Installation cost in Austin, TX

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 Austin.

Service in AustinLowAverageHigh
Basement Waterproofing$2,250$4,550$6,800
Foundation Repair$2,150$4,850$7,550
Crawl Space Encapsulation$2,900$5,200$7,450
French Drain InstallationThis page$1,450$3,550$5,600
Sump Pump Installation$650$1,350$2,050

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

What affects the cost in Austin

Annual rainfall
34"
Freeze-thaw cycles / yr
18
Frost depth
9"

Homes in Austin sit on expansive clay that pushes against foundation walls as it takes on water, the biggest single driver of local foundation and waterproofing work.

Permits in Austin

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

Issuing authority: City of Austin Building Department · typical fee ~$160

Get matched with french drain installation pros in Austin

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

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French Drain Installation in Austin: FAQ

How much does french drain installation cost in Austin?+

In Austin, french drain installation typically runs $1,450–$5,600, averaging about $3,550. The expansive clay soil and 18 freeze-thaw cycles a year are the biggest local price drivers.

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

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 Austin Building Department, with a typical fee around $160.

Is french drain installation worth it in Austin?+

With 34" of annual rainfall and a 9" frost depth, untreated water intrusion in Austin tends to worsen each freeze-thaw season, so most homeowners find addressing it early is far cheaper than structural repair later.