The answer to 'how to maintain retaining wall' is to regularly inspect and repair the wall to ensure it remains stable and effective. This includes checking for cracks, leaning, or other structural issues, clearing debris and vegetation, and addressing any drainage problems. Proper maintenance can extend the life of a retaining wall and prevent costly repairs down the line.
To maintain a retaining wall, start by visually inspecting it every 6 months. Look for cracks, bulges, or signs of movement. Clear away any plants, trees, or other vegetation growing on or near the wall, as their roots can damage the structure. Check the drainage system and clear out any blockages to ensure water flows away from the wall properly. If you notice any significant damage or deterioration, it's best to consult a professional landscaper or engineer to assess the wall and recommend necessary repairs.