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 ...

Installing steel rebar can help prevent your retaining wall from buckling under pressure—this is especially true for concrete cinder blocks. Installing rebar costs between $1 and $2 per square ...

Q: We have a retaining wall built of interlocked decorative tan blocks, and they have been “leaking” a chalk-like stain. Do you have any recommendations for removing the stains and/or ...

Dear James: I’m planning a veggie garden on my sloping lot so I need a retaining wall. I have used timbers before, but blocks might hold up better. Which method do you prefer? -- Steve W. Dear Steve: ...

A yard with a steep slope can be difficult to landscape. Build a block retaining wall to add level tiers to your yard, which prevent erosion and provide a perfect place for a flower garden.

Q: I want to build a retaining wall that’s going to look great for years. At my last house, a short retaining wall I had around a patio started to lean out toward the lawn. The wall was but 10 ...

Jenn: Okay, so, we picked this wall because they are interlocking concrete blocks, and that's gonna create the retaining wall. Love the nice smooth appearance. Olivia: Yeah. Jenn: And Mark's gonna ...

Dear James: I’m planning a veggie garden on my sloping lot so I need a retaining wall. I have used timbers before, but blocks might hold up better. Which method do you prefer? -- Steve W.