

A properly installed French drain can last 25–40 years with routine maintenance.
Failure typically occurs due to improper installation, poor grading, clogged pipes, or inadequate filtration fabric.
Yes—French drains are one of the most effective ways to divert water away from foundations.
Most systems require trenches between 18–36 inches deep, depending on soil type and water flow needs.
Absolutely. Professionals can install French drains in established landscapes with minimal disruption.