Retaining walls need a drainage system to prevent water from causing structural and soil health issues. Weep holes spaced every four feet will suffice for shorter walls, but taller walls also need a ...

Lowe Larretta is former lead editor for Forbes Home, covering all things related to home improvement and good design. She previously worked in the decor and lifestyle spaces for digital publishers ...

Retaining walls are designed to protect homes and roads from unstable slopes. However, when poorly designed or constructed without proper soil testing and drainage, they can become a major hazard, ...