Updated June 2026 · Local pricing for the Winston-Salem metro area
Free quotes from pre-screened local contractors. No signup required.
Powered by Thumbtack
Prices estimated using the NailThePrice Local Cost Model™ — national averages adjusted for Winston-Salem's labor rates, cost of living, and material pricing.
The cost to install a french drain in Winston-Salem ranges from $1,830 to $9,140, with most homeowners paying around $4,570. Your actual cost depends on several factors specific to your home and the Winston-Salem market.
French drain projects are priced per linear foot — longer drains mean more trenching, gravel, and pipe, scaling costs linearly.
Deeper drains (18–24 inches) handle more water but require more excavation labor and gravel fill than shallow 12-inch drains.
Washed drainage gravel is essential for proper function but costs more than standard fill. Skimping on gravel quality leads to clogging.
4-inch perforated pipe is standard for residential French drains. Larger diameters handle more water but cost more per foot.
Trenching through landscaped areas requires restoring sod, mulch beds, or plantings after the drain is installed.
The South generally offers lower labor costs, though fast-growing metro areas are seeing rates climb. Year-round building seasons mean more consistent pricing and availability.
French drain installation in Winston-Salem generally does not require a permit for standard installations. Check with your local building department if your project involves panel work or structural changes.
Hiring a pro? Make sure they're properly licensed — see North Carolina plumber licensing requirements.
Standard materials work well without extreme weather considerations. Focus budget on quality fixtures and efficient systems rather than climate-specific protections.
While possible for experienced homeowners, French drain installation involves significant complexity. In Winston-Salem, you may still need a licensed pro for permits and inspections. DIY could save $2,079–$2,673 in labor.
Compare licensed, insured contractors serving Winston-Salem.
Powered by Thumbtack
The average cost to install a french drain in Winston-Salem ranges from $1,830 to $9,140, with most homeowners paying around $4,570. This estimate includes both labor ($2,970) and materials ($1,600). Costs in Winston-Salem are lower than the national average due to local cost of living and labor market conditions. Get multiple quotes from licensed Winston-Salem contractors to lock in the best price.
Winston-Salem does not typically require a permit for standard French drain installation. However, projects involving electrical panel work, structural changes, or gas line modifications may still require one. Check with Winston-Salem's building department to confirm before starting work.
Most French drain installation projects in Winston-Salem take 2–5 days to complete. The timeline depends on project scope, contractor availability in the Winston-Salem metro area, and seasonal demand. Scheduling during Winston-Salem's off-peak season (typically winter months) can reduce wait times and may lower costs.
A properly installed French drain with filter fabric and quality gravel lasts 20–30+ years. Without filter fabric, fine sediment clogs the gravel and pipe much sooner. Using perforated PVC pipe (not corrugated) also extends lifespan significantly.
A simple exterior French drain is a feasible DIY project if you're comfortable with heavy digging. You'll need to rent a trencher ($200–$300/day), buy drainage gravel and perforated pipe, and maintain proper slope (1% grade). Interior basement drains are best left to professionals.