Main Line Drain Cleaning in Phoenix, AZ
If all the drains in your Phoenix home are running slow, or if you hear gurgling from your shower when you flush a toilet, the problem is likely in your main sewer line. This large pipe carries all wastewater away from your home, and a clog here affects everything. We specialize in professional main line drain cleaning, using powerful equipment to break through and remove deep blockages.
Blockages in Your Main Line
The main sewer line can become blocked by several common factors:
- Tree Root Intrusion: Roots growing into pipe joints to seek water.
- Grease and Sludge: Years of buildup from kitchen drains narrowing the pipe.
- Foreign Objects: Things that shouldn't be flushed accumulating into a mass.
Drains and Sewer Lines We Clear
Slow drains and backups almost always trace to one of these issues. We diagnose first — then clear it the right way, so it stays clear.
Kitchen Sink Drains
Grease, food, and disposal debris build up where the line bends. Snaking handles most jobs; jetting handles the rest.
Bathroom and Shower Drains
Hair, soap scum, and mineral buildup are the usual suspects. We clear the line and tell you whether you've got a one-time clog or a deeper issue.
Main Sewer Line Backups
When multiple drains back up at once, the issue is past your house. We camera the line and find the cause before we clear it.
Tree Root Intrusion
Roots love older Phoenix sewer lines and Northern AZ properties with mature trees. We cut, jet, and identify whether the line needs a long-term fix.
Sewer Camera Inspections
Buying a home, selling one, or troubleshooting a recurring backup? A camera tells you exactly what's happening underground — no guessing.
Hydro Jetting
For grease, scale, and root buildup that snaking can't touch. High-pressure water scours the pipe wall back to clean.
No matter your situation, our plumbers provide service you can rely on.
Warning Signs of a Clog
Don’t wait for a total backup. Call us if you notice these early warning signs:
Multiple Slow Drains: The problem is affecting your whole house, not just one sink.
Toilet Gurgling: Air being pushed back through the drains when you use the shower or washer.
Sewage Odor: Foul smells coming from utility areas or floor drains.

Powerful, Safe Main Line Cleaning
We use professional-grade drain augers that are strong enough to reach and cut through the toughest clogs. For chronic buildup, we often recommend a video inspection to confirm the cause, followed by hydro-jetting to completely scour the interior walls of the pipe for a long-lasting clean.
Book Main Line Drain Service
If your main line is sluggish, call Liberty Plumbing today. We’ll schedule fast, powerful cleaning to ensure your home’s wastewater flows freely.