French Drain Installation Cost Calculator
Estimate your french drain installation cost by linear footage and system complexity.
Last updated: March 25, 2026
French Drain Installation Cost Calculator
Estimate your french drain installation cost by linear footage and system complexity.
Estimated Total
$2,950
Itemized Breakdown
This calculator provides estimates based on national averages adjusted for your region. Actual costs may vary significantly based on specific project conditions, contractor availability, material prices, and local market factors. Always get at least 3 quotes from licensed, insured contractors before starting your project.
Want the full picture?
Read our complete French Drain Installation cost guide with material comparisons, contractor tips, savings strategies, and regional pricing data.
Quick Cost Reference
Cost by Tier
Simple surface-level trench drain, 25 linear feet, basic gravel and perforated pipe, no outlet structure needed. Gravity daylight outlet to a low point in the yard.
50 linear feet of deep perforated pipe system with gravel bed, landscape fabric sock, outlet to daylight or dry well, minor grading to ensure positive slope throughout.
200+ linear ft comprehensive drainage system with engineered design, multiple collection points, dry well or municipal storm drain tie-in, excavation through hardscape such as concrete or pavers.
Free newsletter
Stay current on what renovations actually cost
Cost guides and pricing updates, delivered occasionally. Free, no spam.