Sewer Line Replacement & Installation in Denver
An independent, licensed plumbing contractor. Not affiliated with Denver Water or the City and County of Denver.
When a sewer line is too damaged, too old, too repeatedly problematic, or too compromised for a durable repair, replacement becomes the smarter long-term solution. Denver Sewer & Water provides sewer line replacement and installation in Denver, including camera inspection, trenchless replacement, excavation, and new sewer line installation.
- Full replacement of failing sewer lines.
- New sewer line installation for builds and remodels.
- Trenchless replacement if possible, excavation if necessary.
- Inspection before any replacement recommendation.
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When Sewer Replacement Becomes the Right Move
Not every sewer problem should be repaired again and again. If the line is broadly deteriorated, repeatedly backing up, root-damaged in multiple sections, badly offset, sagging, or failing in ways that make repair less dependable, replacement may be the smarter investment.
In many cases, replacement is not about doing more work than necessary. It is about avoiding repeated service calls, recurring disruption, and ongoing uncertainty about the condition of the line.
(720) 935-6221Signs You May Need Sewer Line Repair
- Damage in multiple sections rather than one failure point.
- A line that has already been repaired more than once.
- Bellied or sagging runs that collect waste by design.
- Deteriorated clay, Orangeburg, or corroded cast iron.
- A new build, addition, or site change that needs a new line.
How We Diagnose It
Camera Inspection Still Matters Before a Major Replacement Decision
Even on a replacement project, inspection matters. Property owners do not just want a contractor who can install a new line. They want to know why replacement is necessary, what method makes the most sense, and whether the new line will solve the underlying problem permanently.
The right process starts by evaluating the condition of the existing line, identifying where and how it has failed, and then choosing the replacement path that provides the strongest long-term result.
Common Causes of Sewer Line Damage
- Confirm the failure is systemic rather than a single repairable section.
- Establish depth, slope, and route for the new line.
- Determine whether trenchless replacement is viable.
How Our Sewer Replacement and Installation Process Works
- 1
Understand the Problem or Project
Replacement driven by failure and installation driven by construction are different projects, so we start by establishing which one this is.
- 2
Inspect and Evaluate
We evaluate the existing line, or the site conditions on a new install, before committing to a method.
- 3
Explain the Replacement Method
Trenchless replacement and excavation-based replacement are compared openly, including what each does to the surface above.
- 4
Install and Restore
The new line goes in at proper slope and depth, the trench is compacted correctly, and the surface is restored.
Why Trust Matters on Sewer Replacement Projects
“Denver Sewer & Water quickly diagnosed the issue with our sewer line and explained the repair options clearly. The team worked efficiently and kept everything clean during the process.”
“We had a leaking water line in our yard and their team handled it professionally from start to finish. The repair was completed faster than expected and with minimal disruption.”
“Their inspection process helped us understand the real problem before committing to a repair. Honest recommendations and great communication throughout the project.”
Why Replacement Can Be the Better Long-term Investment
Replacement costs more on the day and less over the decade. Two or three repeat repairs on a deteriorated line often add up to more than replacing it once, without ever removing the uncertainty.
Length, depth, pipe material, access, and surface restoration set the price. We put repair and replacement numbers side by side so the tradeoff is visible rather than argued.
Frequently Asked Questions
Sewer Replacement and Installation Services
Trenchless Sewer Replacement
Less invasive replacement when line condition and setup make it practical.
Explore Trenchless Sewer ReplacementExcavation-based Sewer Replacement
Open replacement when slope, alignment, or collapse rules out trenchless.
Explore Excavation-based Sewer ReplacementCamera Inspection Before Replacement
The condition assessment that justifies replacing rather than repairing.
Explore Camera Inspection Before ReplacementRepair When Replacement Is Not Necessary
Targeted repair for lines with isolated damage and sound pipe elsewhere.
Explore Repair When Replacement Is Not NecessaryOur Family of Companies
For related services, see our sister company partners in the same family of companies:
Need Help With Sewer Line Replacement or Installation?
Get the existing line evaluated and find out whether replacement is genuinely necessary, and which method fits your property.