If you do not have a septic and drain field system, then it is most likely that you are connected to the city’s main sewer lines located just under your streets. Although the main lines are the government’s problem, an issue with your portion of the Houston sewer line arises; it is your responsibility to get it fixed. When such problems happen, call on Mr. Rooter for help. We specialize in all things sewer – from cleaning and repairs and even installation.