Start with the condition at your address

A French drain collects water and moves it toward a planned outlet. The term can describe different interior and exterior systems, so a proposal should show the location, purpose and destination. Confirm the water source and site constraints before excavating or connecting a drain.

Share your city, the part of the home affected, when the issue appears, and any previous inspection or repair records. Confirm the contractor and appointment terms before scheduling.

Use the complete topic guide

See the french drain installation overview for the decision questions, then use the supporting resources below.

Compare a French drain and a sump pump

Check surface-water paths

Review interior drainage decisions