The answer to 'plumbing repair slow draining' is that there are several common causes, including a clogged drain, buildup in the pipes, or a problem with the drain trap. Slow draining can be a symptom of these issues and should be addressed promptly to prevent further problems.
Some common causes of slow draining include hair, soap scum, and other debris accumulating in the drain over time. This can restrict water flow and cause the drain to back up. Another potential issue is a problem with the drain trap, which is designed to prevent sewer gases from entering the home but can become clogged or dried out. In some cases, tree roots or other external factors may have infiltrated the pipes and caused a blockage.