Water Line Excavation in Denver
An independent, licensed plumbing contractor. Not affiliated with Denver Water or the City and County of Denver.
Water line excavation in Denver is used for service line replacement, pressure breaks, and new connections where the line runs too deep or the surface cannot accept a trenchless pull. Denver Sewer and Water locates, permits, excavates, and restores the trench in one scope.
- Water service line replacement and repair.
- Excavation to the tap and meter at the main.
- Leak location and exposure before repair.
- Copper, PEX, and HDPE water line installation.
- Street, alley, and private property excavation.
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When Is Water Line Excavation Necessary?
Water line excavation is necessary when the service is leaking under pressure, the line is too deep for trenchless replacement, or the connection at the tap has to be remade. It is also the right approach when the existing material has failed repeatedly or the line has to be upsized.
Pressure leaks can be hard to locate from the surface. We use acoustic listening and pressure testing to narrow the area, then excavate and expose the failure before deciding on repair or replacement.
(720) 935-6221Reasons to excavate a water service line
- A pressure leak that cannot be pinpointed without exposure.
- Repeated failures in old galvanized or polybutylene pipe.
- A tap or meter connection that has to be remade.
- Service upsizing for an addition or change of use.
- A line running too deep for trenchless pulling equipment.

How We Diagnose It
Repair or Replace the Water Line?
Spot repair makes sense when the failure is isolated and the rest of the service is in good condition. Full replacement makes sense when the line is old, has multiple leaks, is the wrong material, or is undersized for the building.
We expose the line, inspect the condition, and give you a recommendation based on what is in the trench rather than what we guessed from the surface.
How an Excavation Job Runs
- 1
Camera and Locate
We scope the line, grade it, and mark depth and defect locations. Utility locates are requested and verified on site before any equipment moves.
- 2
Permits and Traffic Control
Sanitary review, right-of-way permits, and a traffic control plan where the street requires one. We carry these rather than handing them to the owner.
- 3
Site Protection
Access route planned, surfaces protected, spoils staged, and tree protection observed where the canopy or root zone is regulated.
- 4
Careful Exposure
Around known crossings we vacuum excavate rather than dig blind. Paint on grass is an approximation, not a guarantee.
- 5
Excavate, Shore, and Repair
The trench is opened and shored to depth, the pipe is replaced or the connection is made, and the work is inspected before it is covered.
- 6
Backfill and Restoration
Compacted in lifts to the spec for the surface above, then the surface is restored to what was cut, including concrete, asphalt, and landscape.

What Denver Customers Say About Working With Us
“Denver Sewer and Water was a great experience. We had been out of water due to a water main leak into the house for 2 weeks. They came out, gave a go”
“We had an underground water valve break on a Saturday. No fun and expensive to fix regardless of the repair company. Nevertheless, greatly apprecia”
“Very direct and to the point. Extremely efficient and professional.”
What Drives Excavation Cost?
We will not put a number on this page, because excavation pricing is driven by conditions we have to see first. Depth is the single largest driver, followed by what is above the pipe and what has to be put back.
The honest version is that a shallow lateral in an open back yard and a deep connection under a concrete street are the same pipe and very different projects. We quote after the scope and the locate, not before.
Frequently Asked Questions
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For related services, see our sister company partners in the same family of companies:
Have a water line that needs excavation?
Call (720) 935-6221 and we will locate the leak, expose it, and quote the repair.

