Draining is one of the key causes of retaining wall failure, so it’s absolutely critical to get it right. Done correctly by a licensed and experienced retaining wall specialist, the retaining wall will last a lifetime.
Every retaining wall is unique so they all require an experienced tradesperson to build them. You must start with a strong foundation. The footing has to be the right size for the material you are about to retain. Then you need to use the right construction method for retaining.