Professional Sewer Line Replacement Services

When a sewer line is cracked, collapsed or failing along its length, repeated repairs stop making sense. A full replacement gives you a new, properly sloped line built to last for decades. Zenith handles the whole project — from camera inspection and excavation to cleanout installation and restoring your yard.

Signs You Need Sewer Line Replacement

  • Frequent sewer backups
  • Multiple slow drains
  • Sewer odors
  • Damaged or collapsed sewer pipe
  • Recurring blockages that return after cleaning

Our Sewer Replacement Process

  1. Sewer camera inspection
  2. Locate the damaged section and mark the line
  3. Explain repair and replacement options
  4. Excavation and new pipe installation
  5. Install or upgrade cleanouts when required
  6. Backfill and restore the work area

What Affects a Sewer Replacement Project

Every sewer replacement is different. These are the factors that shape the scope and the estimate:

Depth
Deeper lines need more excavation, shoring and time.
Length and route
The distance from the house to the main and any bends along the way.
Access
Driveways, trees, landscaping and utilities over or near the line.
Pipe material
Modern PVC replaces aging clay, cast iron or Orangeburg pipe.
Cleanouts
Adding a cleanout makes future maintenance much easier.
Permits and restoration
Local permits, inspections and putting your yard back together.

Sewer Repair vs. Sewer Replacement

A repair fixes one damaged section; a replacement renews the whole line. If the camera shows isolated damage in otherwise good pipe, a repair is often the smart choice. If there's damage in several places, an old material that's failing everywhere, or a long sag, replacement usually saves money over time compared with repeated repairs. We'll show you the footage and explain both options.

Why Choose Zenith?

Diagnosis before recommendations

We find the actual cause — with a camera or test equipment when needed — before suggesting a repair.

Options and pricing up front

You'll hear your options and the price before any work begins, so there are no surprises.

Plumbing and HVAC under one roof

Drains, sewer lines, water heaters, furnaces and AC — one team that knows your whole home.

Respect for your home

Shoe covers, protected work areas and a clean jobsite when we're done.

Sewer Line Replacement Service Areas

Zenith provides sewer line replacement across the Denver metro and Front Range, including:

Frequently Asked Questions

How much does sewer line replacement cost?

It depends on depth, length, access, the surface over the line and permit requirements. After a camera inspection we can give you a project estimate based on your actual line rather than a guess.

How long does a sewer line last?

It varies widely by material and conditions. Older clay and cast iron lines are often the ones failing today, while modern PVC is expected to last much longer when installed with proper slope and bedding.

Will my yard be torn up?

Traditional replacement requires excavation along the line. We plan the dig to limit disruption, then backfill and restore the work area when the job is done.

Related Services

Need sewer line replacement?

Tell us what's going on and we'll schedule a time that works for you.