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Hagerstown, MD

French Drain Installation Cost in Hagerstown

$1,600 – $6,750

Average french drain installation cost in Hagerstown · avg $4,200

  • Updated 2026
  • 12 local pros
  • Based on local project data
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At a glance · Hagerstown
Typical timeline
1–2 days
Permit
Usually required · ~$190
Local soil
clay and Piedmont soil
Freeze-thaw cycles
48 / yr
Local pros
12 available

French Drain Installation cost in Hagerstown, 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 Hagerstown.

Service in HagerstownLowAverageHigh
Basement Waterproofing$2,500$5,350$8,200
Foundation Repair$2,350$5,750$9,100
Crawl Space Encapsulation$3,250$6,150$9,000
French Drain InstallationThis page$1,600$4,200$6,750
Sump Pump Installation$700$1,600$2,450

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 Hagerstown

Annual rainfall
41"
Freeze-thaw cycles / yr
48
Frost depth
30"

The tight soils under Hagerstown shed water poorly, so hydrostatic pressure builds against basement walls after every heavy rain and thaw.

Permits in Hagerstown

Exterior drainage and structural repairs are permitted work here; interior sealing and sump-pump installs frequently are not.

Issuing authority: City of Hagerstown Permits & Inspections Office · typical fee ~$190

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French Drain Installation in Hagerstown: FAQ

How much does french drain installation cost in Hagerstown?+

In Hagerstown, french drain installation typically runs $1,600–$6,750, averaging about $4,200. The clay and Piedmont soil soil and 48 freeze-thaw cycles a year are the biggest local price drivers.

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

Exterior drainage and structural repairs are permitted work here; interior sealing and sump-pump installs frequently are not. Permits are handled by City of Hagerstown Permits & Inspections Office, with a typical fee around $190.

Is french drain installation worth it in Hagerstown?+

With 41" of annual rainfall and a 30" frost depth, untreated water intrusion in Hagerstown tends to worsen each freeze-thaw season, so most homeowners find addressing it early is far cheaper than structural repair later.