Size the trench so there's enough room for the retaining wall block and at least 8 in. of space behind it. Excavate deep enough to completely bury at least one full course, including space for 6 to 8 ...

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 ...

One of the most cost-effective and dramatic improvements you can make in your landscape is to define your planting beds with retaining walls. Landscape walls can “tie together” your foundation ...