Duluth, MN  |  Twin Ports

Trenchless Sewer Repair Services in Duluth, Minnesota

Trenchless sewer inspection, excavation, and sewer line replacement serving Duluth, MN and the Twin Ports.

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No commitment · Same-week availability · Serving Duluth & region

No commitment · Same-week availability · Serving Duluth & region

★★★★★5-Star Google Reviews
30–40%Less than excavation
2021Founded in Duluth

We understand Duluth's sewer and water lines well.

Duluth's steep hillsides, rocky terrain, and older neighborhoods create unique challenges for sewer and water service replacements. We've worked on everything from root-filled clay sewer lines in Congdon and Lakeside to water services buried through solid ledge rock, helping homeowners find the most cost-effective repair option.

There are still a fair number of shared sewer services in Duluth. If repairs are needed on one of these lines, the City often requires the shared service to be separated. Infrastructure in Duluth can range from clay, cast iron, Orangeburg pipe, and even old log pipe. Since sewer and water services were commonly installed in the same trench, replacing both at the same time through pipe bursting can often be the most cost-effective solution if they are both in need of replacement.

Before & after

This is what trenchless looks like.

The top image shows the inside of a deteriorated sewer pipe before CIPP lining. Root intrusion, cracked joints, and debris buildup are visible. The bottom image shows the same pipe after lining. New structural surface, seamless, and fully sealed.

Drag the handle to compare. The yard above this pipe was never touched.

No trench in Duluth, MN

The liner was installed through existing cleanout access. The lawn, driveway, and landscaping were not disturbed.

Completed in one day

Camera inspection, cleaning, liner installation, UV curing, final camera confirmation. Start to finish in a single visit.

50+ year liner life

The new pipe surface is seamless, root-resistant, and corrosion-free. No joints for roots to re-enter.

After CIPP sewer pipe lining Duluth, MN
Before CIPP sewer pipe lining Duluth, MN
Before After
Duluth, MN Sewer and Water Repair and Replacement

One call, every option.

We do not lead with one method because one method does not fit every problem.

Step one, always

Sewer Camera Inspection

HD camera down your line in real time. See exactly what is wrong and where before anyone picks up a shovel.

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When lining won’t fit

Pipe Bursting

A bursting head splits the old pipe outward while pulling a new HDPE pipe through. New full-diameter pipe, no trench across the yard.

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Flagship method

Sewer Lining (CIPP)

A brand-new pipe installed inside the existing one. UV-cured, seamless, 50-year lifespan. Most jobs are wrapped in a single day.

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When excavation is required

Line Replacement

For collapsed or fully blocked lines. We minimize the footprint, excavate only where needed, and backfill the same day.

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Your trusted Duluth sewer repair team

If it’s not broke, don’t replace it.

Often sewer line repair can save 40% over trench options when considering land restoration. Get back to your life.

Repair the line

Install a new pipe inside the existing pipe.

When a sewer line still maintains its general shape and alignment, CIPP lining allows us to install a new structural pipe inside the existing one. The result is a seamless, root-resistant pipe designed to provide 50+ years of service while avoiding major excavation and preserving your yard, driveway, landscaping, and hardscapes.

CIPP lining is the right choice when:
The pipe retains its round shape, but has cracks, root intrusion, or moderately separated joints.
The line is clay tile, cast iron, PVC, Orangeburg, or other pipe material that is not collapsed.
The client is taking a proactive approach, and repairing the line before an issue occurs.
What you should know:
CIPP lining creates a new structural pipe inside the existing pipe.
The finished liner is seamless and resistant to roots and joint separation.
Properly installed CIPP liners provide an expected service life of 50+ years.
Common in Duluth, MN: Many older clay tile lines from pre-1950s homes, cast iron, and even Orangeburg sewer lines can be successfully rehabilitated with CIPP lining when the pipe has not collapsed.
Replace the line

New pipe. Minimal excavation whenever possible.

When a sewer line has lost its shape, contains major bellies, or is completely collapsed, replacement becomes the better option. Our first choice is typically pipe bursting because it allows us to install a completely new pipe while minimizing disruption to the yard.

Replacement is the right choice when:
The pipe is fully collapsed and a camera or cable cannot pass through.
A major belly or sag is causing standing water and recurring backups.
The line has severe deformation that cannot support a structural liner.
The pipe route or elevation must be corrected.
Existing defects prevent successful CIPP installation.
How we replace sewer lines:
Pipe Bursting – A new pipe is pulled through the existing line while breaking apart the old pipe underground.
Typically requires excavation only at the city connection, not a trench through your yard.
Preserves most landscaping and causes far less disruption than traditional trenching.
Installs a completely new sewer pipe with a 50+ year life expectancy.
Traditional excavation is only necessary when:
The pipe is completely collapsed and inaccessible.
A major belly requires regrading of the sewer line.
Site conditions prevent pipe bursting.
Common in Duluth, MN: Orangeburg sewer lines in post-war homes built between 1945 and 1965 can deform or collapse and are often addressed with pipe bursting or replacement.
Contour trenchless sewer repair Duluth MN
Digging Less. Solving More. Duluth, MN · Founded 2021
30–40% Skip the trench, landscaping and hassle
No concrete work

Driveways and sidewalks stay completely untouched.

Minimal landscaping

Turf, gardens, irrigation, and trees left intact.

No scheduling timelines

Most trenchless repairs are wrapped in a single day.

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What people say

Duluth homeowners who thought their yard was gone.

The thing people say most: they couldn't tell we were ever there.

Contour Inc place picture
5.0
Based on 55 reviews
powered by Google
Bonnie Summers profile picture
Bonnie Summers
1 month ago
Great crew, very professional work, five 🌟 they're there when they say they're going to be there. no excuses, anything goes wrong they fix it. customer service is five star. I would call them to get the job done. I highly recommend them. Had my sewer line replaced. Everything went smoothly. Loved working with this crew/company. They made an ugly situation beautiful once again.
Jill Thunder profile picture
Jill Thunder
2 months ago
Contour was very accommodating with all the home owners insurance issues I had to sort out. They repaired my main sewer pipe (had several cracks in it) with a 50 year warranty liner. Contour's quote was half of ASP as they found a closer access point to the front of the house and inspected all my home pipes determining they were fine and did not need lining. They save people a lot of money by only lining the sq foot of pipes that need it. The crew were very polite and professional. Would definitely recommend and hire them in the future for other services.
Rod Barber profile picture
Rod Barber
2 months ago
Contour Inc. Was able to fix my sewer in a very timely manner so we could sell our house. They dug it up even in February! Very nice to deal with them.
Patrick Heaslip profile picture
Patrick Heaslip
3 months ago
From my initial conversation with Jason to my sewerlining appoint with Troy and his crew, Contour was 5 stars across the board. Everyone I spoke to was professional, knowledgeable, and patient throughout the process. They made it easy in addition to quoting a reasonable price. I would highly recommend anyone in the market for a sewerlining to consider their services.
Adam Osterlund profile picture
Adam Osterlund
5 months ago
Contour came out and was willing to work with us on a solution that would fix a leak in a very difficult water main leak. They worked quickly, professionally, and cleanly.

They were able to complete the work faster than expected, and did a great job. We really appreciate their flexibility and ability to get the job done!
Leah Holliday profile picture
Leah Holliday
5 months ago
I needed my main sewer line lined. Contour was super helpful and was able to make it work within my budget. Very prompt, professional and got the work completed that same day. Highly recommend 5 stars to this company!!
Sara K profile picture
Sara K
10 months ago
Contour is the best! Everyone treats you like an equal human and they are super knowledgeable at what they do. Brian and Co. were kind and honest from the start and very responsive. Everything was done very well and efficiently. They even came back to check on the project and touch up the blacktop they needed to patch in the alley after the job was completed. (Sewer line repair) Really appreciate you! I look forward to working with you again soon, just hopefully on an elective project and not an emergency. ;)
Charlie Bouschor profile picture
Charlie Bouschor
12 months ago
This is a very professional company. Not only did they actually return my request for a quote, they did it rapidly. The inspection was very thorough and was easily done. The quote was very fair, and the installation was amazing! The day of install we made room for their work, and when they left, it was cleaner than when we moved all our stuff! The workers communicated with us during the install, there was never a question about anything. Work was professional, and the out come is a sewar line I won't have to worry about again!

Thanks Contour!
Nadine Uremovich profile picture
Nadine Uremovich
2 years ago
Highly recommended! "Wow!" is the only way to describe Contour. Their crew is honest, knowledgeable, considerate, and dependable. They replaced our sewer and water line in one day. They were meticulous with clean up, too. Great people and a great company!
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Questions

Common questions from Duluth homeowners

218-453-4073
Homes built before 1950 typically have clay tile. Homes from 1945 to 1965 often have Orangeburg pipe, which deforms and collapses over time. Cast iron is common in homes from the 1960s and 70s. A camera inspection confirms the exact pipe material and condition before we recommend anything.
Duluth sits on clay-heavy soil with significant rock content. Disturbed soil from open trenching can take three or more years to compact and settle back to grade. Trenchless methods leave most of the yard untouched.
Yes. Camera inspections, CIPP lining, and pipe bursting proceed year-round. Frozen ground can require additional access point considerations, but most trenchless work is not significantly impacted by cold weather.
Most CIPP lining projects are completed in a single day. Camera inspection, cleaning, liner installation, UV curing, and final camera confirmation are completed in one visit.
Most sewer repairs and replacements in Duluth require a permit through the City of Duluth Public Works and Utilities division. Contour handles permit coordination as part of the project.
Yes. CIPP lining eliminates root entry at the joint level without any excavation near the tree's root zone. This is one of the main reasons Duluth homeowners choose lining over replacement.
Where we work

Serving Duluth and the Twin Ports.

Based in Duluth at 4958 Rice Lake Rd. We service homes and businesses across Northern Minnesota and Wisconsin. Enter your address to see how quickly we can be there.

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Cities we serve
Duluth, MN ★HQ Hermantown10 min Proctor15 min Superior, WI20 min Cloquet25 min
Esko22 min
Two Harbors30 min
Knife River25 min
Silver Bay55 min
Hibbing1h 15m
Virginia1h 10m
Ashland, WI1h 25m

Travel times are typical and vary with traffic and weather. For service outside this list, please call.

Don't tear up your yard until you've talked to us.

A camera inspection takes 30 minutes and tells you exactly what's wrong and what every option costs. Most people are relieved by that conversation.

No commitment · Same-week availability · Serving Duluth and the surrounding region