The answer to 'why is my retaining wall pests' is that a retaining wall can attract pests for several reasons, including providing shelter, nesting areas, and access to food sources. Common pests that may infest a retaining wall include rodents, insects, and even small reptiles or amphibians.
Some of the most common causes of pest infestations in retaining walls include cracks or gaps in the wall that allow pests to enter, organic debris or plant material that provides food and nesting materials, and poor drainage that creates damp conditions ideal for certain pests. Identifying and addressing the root causes of the pest problem is key to resolving the issue.