How Much Does Trenchless Sewer Line Replacement Cost on Average?

Trenchless sewer line replacement at Ultimate Heating & Air, Inc is priced after an on-site inspection because there is no single “average” that fits every home. The biggest cost swing comes from how much pipe must be renewed and the condition of the existing line, which determines whether we can use pipe bursting or lining without spot digs. We regularly handle these projects for homeowners in and around the Star area. A technician’s note: if the line has long low spots (bellies), we may need limited access pits even with trenchless methods. For a firm quote, we start with diagnostics and map the line end to end before presenting options.

When you’re comparing estimates, key price drivers include:

• Line length and number of tie-ins to reconnect
• Access and obstacles (concrete, trees, utilities) that affect entry points
• Pipe size/material and severity of damage

We offer a $49 Sewer/Main Line Camera Inspection Assessment with a 4-hour arrival window so you can get a precise proposal. Start with a camera inspection to confirm scope and the best trenchless method for your home.

Updated: 2026-03-28

Need help in Star, ID? Call (208) 738-4822 or book online.