
The main line carries everything. When it clogs, the whole house stops.
Your main sewer line is the single pipe that carries waste from every toilet, sink, tub, and washing machine out to the municipal sewer or septic system. When it clogs, the problem shows up everywhere at once — and that is exactly when you need it cleared properly, not just poked open.
We access the main through your cleanout or house trap, clear the full blockage, and confirm flow is fully restored before we leave.
A clog in a single sink or tub is local. A main-line clog affects the whole house: flush a toilet and the tub backs up, run the washer and the floor drain overflows. That pattern tells us the blockage is downstream of where your branch lines meet, in the main itself.
We locate your cleanout or house trap, run a heavy-duty cable or hydro-jetter the full length of the main to the city connection, and cut through roots, grease, and debris. When the cause isn't obvious, we drop a camera down the line so you can see exactly what we found and why it happened.
We provide main sewer line cleaning statewide — in all 21 New Jersey counties and 564 towns. Wherever you are in NJ, a local NJ Sewer Guy technician is ready to help. Select your county:
It is usually a capped pipe (3–4 inches) in the basement, crawlspace, or just outside the foundation. Many older NJ homes use a house trap instead. If you can't find yours, we will locate it as part of the service.
It can be. Because every fixture drains into the main, a full blockage means any water you use has nowhere to go and can back up into the lowest drain. We treat active main-line backups as same-day priorities.
Call for fast, upfront main sewer line cleaning anywhere in New Jersey — or request service online and we'll reach out within the hour.