When you do your own plumbing, it can be easy to break the plumbing code without even knowing it, which can result in municipal fines. Simple mistakes can be made, such as inadequate ventilation that can prevent drains from draining properly or, worse, contaminating water due to backflow problems. Sometimes, you might want to clean your piping system with chemicals for great results, and you end up overdoing it. As a result, it is exposed to serious risks.
In addition, the piping system works simultaneously with mold, which can cause respiratory problems. Mold growth is common in sewer pipes, and your plumbing technician has the skills needed to deal with the situation.