Drains & sewer
Sewer Line Replacement Cost in Northern Colorado
Updated · Kestrel editorial · 2 min read

Scope first, then price
A sewer camera inspection shows whether the problem is a root intrusion at one joint, a sag (belly) that holds water, or a broken or collapsed section. Each leads to a very different quote. Ask for the video and the footage marker where the defect is.
Repair options and how they compare
From lowest to highest cost, roughly:
- Root cleaning and hydro-jetting: the least costly, but only a fix if the pipe is intact
- Spot repair: dig at one damaged point and replace a short section
- Trenchless lining: a new pipe cured inside the old one, no long trench
- Pipe bursting or open-trench replacement: the most costly, needed for bellies, collapses or wrong slope
Front Range factors that raise cost
These local conditions explain why sewer work here can cost more than national averages suggest:
- Depth: laterals are often buried deep to stay below the frost line
- Expansive clay and bentonite soils that shift pipe and cause bellies
- Older clay and Orangeburg pipe in pre-1970s neighborhoods of Fort Collins, Loveland and Greeley
- Connection at the main in the street, which may require a street cut and city permit
- Basements: an interior section under the slab adds concrete work
How to compare quotes
Make sure each quote names the method, the length, the pipe material, who pulls the permit, and whether street or sidewalk restoration is included. A cheap quote for jetting is not comparable with a quote for replacement.
Call a professional if
- Camera shows breaks, roots or collapse
- Repeated backups after cleaning
- Sewage smell or soggy yard
- Rodents or sinkholes near the line
Sewer Line Replacement Cost in Northern Colorado: follow-up questions
Who pays for the sewer tap in the street?
In most Northern Colorado cities the homeowner owns the lateral up to and including the tap at the main. Check with your city utility before work begins.
Can trenchless lining fix a belly?
No. Lining follows the existing pipe, so a sag stays a sag. Bellies usually need excavation or bursting to reset the slope.
Every home differs; editorial standards.
