1. Plumbing problems can cause water damage
2. Sewage leaks are a major health hazard
3. Draining your septic tank too often will wear it out and lead to expensive repairs
4. Pipes that aren’t properly insulated could freeze in winter, causing them to burst
5. If you don’t have enough ventilation for your plumbing system, the buildup of gas could be fatal if there’s an explosion or fire
6. You might not know about a leak until you see signs of mold on the ceiling or smell sewage in the air