How much does sewer line replacement cost?
Replacing a main sewer line is disruptive and priced by length, depth and method. Trenchless (pipe bursting/lining) avoids digging up the yard but costs more per foot.
| Typical range | $1,000 – $25,000 |
| Most common | $4,500 |
| Priced | average run |
| DIY-friendly? | No — best left to a licensed pro |
What changes the price of sewer line replacement
- Length and depth of the line
- Trenching vs. trenchless method
- Landscaping/driveway restoration
- Permits and inspection
Estimate your cost
Adjust the quality and scope, or compare with other projects.
Full typical range for this project. Adjust the quality/scope for a tighter estimate. The only way to know your real price is to get quotes from local contractors.
- ›Length and depth of the line
- ›Trenching vs. trenchless method
- ›Landscaping/driveway restoration
- ›Permits and inspection
National ballpark ranges for the US. Not a quote — actual prices vary by region, home and contractor.
Sewer line replacement cost — frequently asked questions
How much does it cost to replace a sewer line?
Sewer line replacement ranges widely — about $1,000–$25,000, around $4,500 typical — depending on length, depth and whether trenchless methods are used.
Related project costs
This is general US cost information, not a quote. Actual prices depend on your region, home, materials and contractor — always get quotes from licensed local pros before you commit.