Skip to content

Serving all 50 states

Schedule service
Kestrel Plumbing

Longmont · Boulder County

Sewer Line Repair & Replacement in Longmont, CO

Old Town and central Longmont have clay and cast iron sewer laterals under mature trees.

By calling, you agree your call may be recorded and connected to an independent, licensed plumbing contractor in your area, who may call or text you back about your request. Free referral service; consent is not a condition of purchase. Privacy policy.

Longmont sewer line repair & replacement: call now

(833) 615-1180

Local conditions

Sewer Line Repair & Replacement in Longmont: what's different here

Old Town and central Longmont have clay and cast iron sewer laterals under mature trees. Root intrusion and cracked pipe cause recurring backups.

A camera inspection pinpoints the damage; spot repair, lining or replacement follow depending on the pipe's condition.

The City of Longmont issues permits, and utility locates are required before excavation.

Homes that had sewer work after the 2013 flood may have a mix of new and old pipe on the same lateral. A camera inspection shows where the repaired section meets the original clay or cast iron, which is often where the next problem starts. Ask for the video so you have a record for future repairs or a sale.

More about Longmont →·Colorado regional guide →

Why sewer line repair & replacement calls happen in Longmont

  1. 1. Local condition

    26% of Longmont homes date from 1960–1979.

  2. 2. Risk to the home

    Clay and cast iron sewer lines of that age crack and let roots in.

  3. 3. What goes wrong

    Recurring backups.

  4. 4. What to do

    Camera the line before choosing repair or replacement.

Water actively leaking or backing up? Skip ahead to 24-hour emergency help in Longmont.

Housing figures: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, Longmont, CO.

Sewer Line Repair & Replacement: the full guide

More on sewer line repair & replacement: signs, steps and costs.

Sewer Line Repair & Replacement questions from Longmont homeowners

How long do clay sewer lines last?

Many last decades, but roots and settling cause failures over time.

Is lining a good option?

Often, when the pipe is intact enough; the camera shows it.

Do I need a permit?

Yes, sewer repair is permitted work in Longmont.

Service area

Sewer Line Repair & Replacement near Longmont

Need sewer line repair & replacement in Longmont?

Roots, corrosion, soil movement.

Call nowSchedule service