Sewer lines can last anywhere from 30 to 100 years depending on the material and conditions. Cast iron and clay pipes, common in older homes around Austin and San Antonio, tend to wear out faster than modern PVC. Factors like tree root intrusion, shifting soil, and corrosion can shorten their lifespan. If you’re experiencing recurring issues, Radiant offers sewer camera inspections and repair assessments to determine your line’s condition.