
Published July 8, 2026 · 5 min read
Preventive sewer cleaning is cheap insurance against an expensive, messy backup. But how often is right? The honest answer: it depends on your specific line.
For a typical home with no known issues, cleaning the main line every 18–24 months keeps buildup in check and gives a technician a regular look at the line's condition.
Every few cleanings, add a camera inspection. Seeing the line's condition lets you catch a small defect while it's still a cheap fix, instead of discovering it during a 2 a.m. backup.