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 ...

From there, you'll dig a trench and prepare your wall's base. After, you'll lay out the paver blocks in courses. It's also recommended to install drain pipes every 25 to 50 feet to ensure your ...