Westminster, CO
Exterior sewer cleanout opened beside a Denver home with camera and locating equipment staged

Sewer Line Services for Denver Homes

The sewer lateral is the pipe that carries wastewater from your house to the city main or septic tie-in, and it fails differently than a clogged drain. Afford-A-Rooter diagnoses the lateral with a camera first, then repairs the section, relines it, or replaces it depending on what the pipe actually shows, on Denver's clay, Orangeburg, and cast iron era laterals.

  • Camera diagnosis before any repair or replacement is quoted
  • Spot repair, trenchless lining, and full replacement of the house lateral
  • Colorado Master Plumber MP-00189274 and Contractor License 2110

Get A Free Quote

We reply fast. Same day when possible.

Name
Email
Phone Number
How did you hear about us?
What services are you interested in?
Message

What is a sewer lateral and why does it fail in Denver?

The lateral runs from the foundation to the property line and beyond, usually four to six feet down, sometimes deeper. Denver's expansive clay soil shifts with the seasons and puts steady pressure on that pipe, which is why older sections crack, separate at the joint, or develop a low spot called a belly. Add mature street trees, cottonwoods and elms especially, and their roots find any gap in a joint and grow into it looking for water. Homes built before the 1970s often still have clay or cast iron laterals, and some mid-century sections were Orangeburg, a tar paper pipe that delaminates and collapses over time.

  • Denver's clay soil shifts seasonally and stresses aging lateral pipe
  • Cottonwood and elm roots enter through cracked joints and keep growing
  • Clay, cast iron, and Orangeburg laterals are common in pre-1970s Denver homes
  • A city sewer cleanout at the property line is usually the diagnostic access point

Signs your sewer lateral needs attention

  • Multiple drains back up together, not just one fixture
  • The lowest drain in the house gurgles or backs up first
  • A soggy or unusually green patch in the yard along the pipe's likely path
  • Sewer odor outside near the cleanout or property line
  • Backups that repeat on a seasonal cycle, especially after spring thaw
Wider view of the work area, exterior sewer cleanout opened beside a Denver home with camera and locating equipment staged

What our sewer line services cover

  • Camera diagnosis of the full lateral from house to city main or septic tie-in
  • Spot repair of a single cracked, offset, or root-damaged section
  • Trenchless pipe lining for a lateral that is sound enough to reline
  • Full lateral replacement, trenchless or open cut, when the pipe has failed
  • Sewer line locating so digging targets the actual pipe path
  • Permit filing and coordination with the city cleanout requirements

How we diagnose and fix a sewer lateral

  1. 1

    Camera the lateral

    We run a scope from the cleanout to see the pipe material, joints, and the exact location of any damage.

  2. 2

    Locate and mark

    A transmitter in the camera head marks the depth and path on the surface before anything is quoted.

  3. 3

    Explain the finding

    Root intrusion, a cracked joint, a belly, or full pipe collapse each point to a different fix, and we show you the footage.

  4. 4

    Repair, line, or replace

    Spot repair for an isolated defect, lining for a sound but leaking pipe, or replacement when the pipe has structurally failed.

  5. 5

    Test and permit

    We verify flow, backfill or restore the access point, and file the permit for city inspection.

Licensed, camera-first, and accountable

  • Colorado Master Plumber MP-00189274A licensed master plumber reads every camera inspection before we recommend repair, lining, or replacement of a lateral.
  • Plumbing Contractor license 2110Licensed as a Colorado State Plumbing Contractor to pull sewer line permits and carry the work through city inspection.
  • Denver clay and root intrusion experienceYears of camera work on Denver's older clay, Orangeburg, and cast iron laterals, including the root patterns from mature cottonwoods and elms.
  • 24/7 emergency sewer responseBackups at the lowest fixture in the house are answered around the clock across the Denver metro.

Ready when you are

Tell us what is happening and your Denver neighborhood. We will route it fast.

What changes the cost of sewer line work

There is no flat menu price for lateral work, because the pipe's condition and the property's access decide the scope. We camera the line and quote it before any repair, lining, or replacement begins.

Need help right now? 24/7 emergency plumbing service. Planning a larger repair? See financing options.

  • Spot repair versus lining versus full replacement
  • Depth of the pipe and how far it runs from the house to the connection point
  • Trenchless access versus open cut through landscaping, driveway, or hardscape
  • Pipe material found on camera, since clay and Orangeburg behave differently than cast iron
  • City permit and inspection requirements for your municipality
  • Whether the call is an active backup or a planned repair

Sewer line questions Denver homeowners ask

Our family of companies

What Denver customers say

  • Google
    174 reviews
  • Yelp
    62 reviews

We have had the pleasure of working with Afford A Rooter for almost 20 years both for our home and recommending to friends, neighbors and clients.

Bill Stetka· Google

Addam is awesome! He is consistent and fair with pricing. He is really honest about the issue and doesn't overcharge for unnecessary work or materials

Emily Bandoni· Google

Afford A Rooter did a great job replacing a short section of sewer that was still the original clay pipe from the property line to the main sewer line

Byron Boyle· Google

Cast iron sewer lines under my basement floor were failing and sewerage had started backing up in my floor drain. Simply cleaning it out no longer worked

Bernie Gehris· Google

I've used them a few times Trevor is easy to work with thanks again

Justin Morrison· Google

Licenses, credentials, and company proof

  • Colorado Master Plumber
    License MP-00189274
  • Colorado State Plumbing Contractor
    License 2110
  • Family Owned & Operated
    Serving Denver since 2006, 20 years
  • Better Business Bureau
    Accredited Business, A+ rating
  • Angie's List Super Service Award
    2012 through 2017
  • Serving Denver since 2006
    Residential and commercial properties across the metro

Guides on this topic

Deeper reading on sewer lines from our Denver plumbers.

Backups keep coming back? Camera the lateral first.

Licensed Denver sewer line diagnosis, repair, lining, and replacement, with the camera footage shown to you before we quote anything.

Call Afford-A-Rooter Plumbing at (720) 296-7972.

Guides on this topic

Deeper reading on sewer lines from our Denver plumbers.