Exterior French Drain System

An exterior French drain is a gravel-filled trench that contains a perforated pipe designed to efficiently capture both surface water and groundwater before it reaches your foundation.

How It Works

  • Water enters the system through the gravel and perforated pipe
  • Subsurface drainage tile collects and directs water using natural gravity flow
  • Water is safely channeled away from your home to a designated outlet, such as a storm drain, dry well, or a lower/ safe discharge area on your property

Why It Matters

By managing water at the source, an exterior French drain:

  • Relieves hydrostatic pressure around your foundation
  • Prevents surface pooling and soil saturation
  • Protects against basement leaks and moisture intrusion
  • Helps avoid long-term structural damage
  • Reduces the risk of mold and damp-related issues