You have two options for building a retaining wall with concrete. If you're set on getting the job done yourself without professional assistance, using concrete blocks is the way to go.

One way to control erosion is to build a retaining ... wall's design length. The depth of the trench should account for a ...

Of course, quality and workmanship are also critical considerations. One way to achieve tendering success is to use modular concrete block retaining walls such as Tobermore’s Secura retaining walls.