What are the common causes of a sewer line backup?

The most common causes of a sewer line backup are a blockage inside the pipe or structural damage like a crack or break in the line. Most backups start with an obstruction that slows flow until waste and water have nowhere to go; a camera inspection confirms if it’s just a clog or if the pipe itself is compromised. Minor obstructions can often be cleared, while damaged sections may call for trenchless lining, pipe bursting, or, if needed, traditional excavation. We resolve these problems in the Leo-Cedarville area using video inspections and the least invasive repair method that fits the condition. A quick camera pass after clearing tells you if the fix held or if the pipe needs replacement next.

Watch for these decision signals:

• Several slow drains at once or gurgling with foul odors
• Yard depressions or a sudden lush patch over the line
• Interior water damage near lower-level drains

If sewage is backing up into fixtures, stop using water and call a licensed plumber immediately. <br/> Updated: 2026-05-05 <br/> Need help in Leo-Cedarville, IN? Call (260) 222-8183 or book online. “Ben came out to our house and did an inspection of our sewer line with a camera, he was extremely patient and professional answering all our questions and making sure what we needed done was the right solution for our issues.” — Vanessa S.