Sewer Line Replacement in Phoenix, AZ
Sometimes, a sewer line is simply too old or damaged to make a repair worthwhile. In these cases, full sewer line replacement is the smartest long-term solution. We provide comprehensive replacement services in Phoenix, offering both efficient trenchless methods and reliable traditional excavation to give your property a completely new, reliable drain system.
Why Sewer Lines Need Replacement
Replacement is usually necessary when the pipe has lost its structural integrity. This often happens due to:
- Total Collapse: A section of the pipe has completely caved in, blocking all flow.
- Chronic Root Intrusion: Roots have invaded so many sections that repeated cleaning is impractical.
- Outdated Material: Replacing old, brittle clay or orangeburg pipes with modern, durable PVC.
Industries We Serve
Liberty Plumbing partners with businesses and organizations across Arizona, including
Restaurants and food service
Retail stores and shopping centers
Office buildings and corporate facilities
Multi-family housing and apartment complexes
Schools, universities, and government buildings
Industrial and manufacturing facilities
No matter your industry, our commercial plumbers provide service you can rely on.



Our Process for New Sewer Lines
We always start with a detailed camera inspection to confirm the extent of the damage. We then discuss the options for replacement:
Trenchless Replacement: Breaking apart the old pipe while pulling a new, seamless pipe into its place, requiring only small access points.
Traditional Replacement: Carefully digging a trench to remove the old pipe and lay a brand new section of PVC.
Efficient, Clean Replacement Work
Our team executes the replacement efficiently, regardless of the method chosen. We focus on high-quality installation using materials designed to resist root intrusion and corrosion. We also handle necessary permitting and ensure the job site is cleaned up and restored when we’re finished.
Start Your Sewer Replacement
If you’re ready to stop worrying about your failing sewer line, call Liberty Plumbing today for an expert assessment.