top of page

How To Unclog Sewer Line

Sign of clog? │ ├─> Only one fixture affected? → Clear that fixture's trap/branch drain. │ └─> Multiple fixtures slow/back up? │ ├─> Check main cleanout for standing water. │ ├─> Yes? → Partial/full main line clog. │ │ │ ├─> Try enzyme cleaner + hot water (grease/paper only). │ ├─> Try DIY sewer auger through cleanout. │ │ │ └─> If no improvement → Call plumber for hydro-jet or video inspection. │ └─> Cleanout dry but backups continue? → Possible vent clog or city main issue. Call municipal sewer dept.

Call a professional plumber with specialized equipment and expertise to diagnose and clear the clog. how to unclog sewer line

Carefully loosen the cap. If water or sewage spills out immediately, the clog is confirmed to be downstream in the main line. 3. DIY Methods to Unclog a Sewer Line Sign of clog

If the clog is caused by grease, soap scum, or organic buildup (like hair and "flushable" wipes), an enzyme cleaner can help. │ └─> Multiple fixtures slow/back up

If the backup is affecting the toilet first:

bottom of page