Get Cost Of French Drain Images. Homeadvisor's drainage cost guide provides average prices for underground french drains (drain tile, perimeter, channel, curtain), above ground french drains, for example, average $20 to $30 per linear foot or between $1,000 and $1,500 in exterior applications and $45 to $60 per linear foot or $5. We've put together an article to explain which factors should be considered when costing out a french drain installation.
Angi), the average cost of an exterior french drain is between $200 and $700, but the cost can be significantly higher if an especially long drain is needed.
This french drain installation cost estimator will provide you with up to date pricing for your area. French drains are primarily used to prevent ground and surface water from penetrating or damaging building foundations and as an. Learn more about what french drains are and how they work. Average cost of french drain installation.
