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Baltimore, MD

French Drain Installation Cost in Baltimore

$1,650 – $6,800

Average french drain installation cost in Baltimore · avg $4,250

  • Updated 2026
  • 12 local pros
  • Based on local project data
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At a glance · Baltimore
Typical timeline
1–2 days
Permit
Usually required · ~$170
Local soil
clay and Piedmont soil
Freeze-thaw cycles
52 / yr
Local pros
12 available

French Drain Installation cost in Baltimore, MD

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 Baltimore.

Service in BaltimoreLowAverageHigh
Basement Waterproofing$2,500$5,400$8,250
Foundation Repair$2,400$5,800$9,200
Crawl Space Encapsulation$3,250$6,150$9,050
French Drain InstallationThis page$1,650$4,250$6,800
Sump Pump Installation$700$1,600$2,500

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

What affects the cost in Baltimore

Annual rainfall
45"
Freeze-thaw cycles / yr
52
Frost depth
32"

Baltimore's clay-heavy soil drains slowly and holds water against foundation walls, steadily forcing moisture through cracks and cold joints.

Permits in Baltimore

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

Issuing authority: City of Baltimore Building Department · typical fee ~$170

Get matched with french drain installation pros in Baltimore

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

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French Drain Installation in Baltimore: FAQ

How much does french drain installation cost in Baltimore?+

In Baltimore, french drain installation typically runs $1,650–$6,800, averaging about $4,250. The clay and Piedmont soil soil and 52 freeze-thaw cycles a year are the biggest local price drivers.

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

Structural foundation work and exterior excavation require a permit; interior waterproofing and minor crack sealing usually do not. Permits are handled by City of Baltimore Building Department, with a typical fee around $170.

Is french drain installation worth it in Baltimore?+

With 45" of annual rainfall and a 32" frost depth, untreated water intrusion in Baltimore tends to worsen each freeze-thaw season, so most homeowners find addressing it early is far cheaper than structural repair later.