Tree root infiltration is the most common cause of sewer line clogging. If your sewer line is blocked, the best thing is to get in touch with a drain cleaning expert to come and check what is causing the issue. Once the problem has been identified, drain cleaners can provide a reliable solution to remove the blockage. Luckily there are many sewer cleaning experts at YourPro who can help you with any issues of sewer line blockage or drain cleaning and maintenance.