When the trouble is the line under the yard

Sewer line repair starts with a camera, not a guess. Here are the signs, what the camera shows, and how each repair differs.

A trench dug across a front lawn exposing a cracked clay tile sewer pipe with tree roots grown into the joint.

Signs it is the sewer line and not a drain

Every fixture is slow at once.

A single slow sink is a branch problem. The whole house means the fault sits past the point where the branches join.

The floor drain overflows when you run the washer.

Water goes in upstairs and comes out at the lowest opening in the house.

It clears, then blocks again on a schedule.

Roots grow back and low spots refill. A fault that returns every spring is a pipe problem, not a blockage.

The pipe under your garden is your pipe

The village owns the main under the street. You own the lateral running from your house to it.

That split catches people out, because the expensive part is the one nobody thinks about until it fails. So the first useful question is not which plumber, it is whose pipe. Several villages here will check the main before you spend anything.

What to do before anyone arrives

Stop putting water in.

No washer, no dishwasher, no showers. Every gallon comes out somewhere, and it picks the lowest drain in the house.

Call the village first.

Ask public works to check the main. It is free and it settles whose pipe it is.

Treat standing water as unsafe.

Keep children and pets out, wear boots and gloves, and open a window.

Do not pour anything down it.

Chemical cleaner will not touch roots or a collapse, and it makes the pipe dangerous to open.

Rodding, lining, or a new pipe

Sewer rodding buys time

A cable with a cutting head clears the blockage and shears off roots. It gets the house working again, but it does not fix the crack the roots came through. You are buying months, not years.

A sewer camera inspection tells you what you are buying

A camera on a push rod, with a locator that marks the fault's depth and position in your yard. The only honest way to choose between the three options below. Pay for it first, and ask for the footage.

Spot repair

Dig one hole, cut out the bad few feet, put in new pipe. When the camera shows a single cracked joint or one crushed section at a reachable depth, this is the cheapest real fix. It does nothing for a line failing throughout.

Lining

A resin sleeve is pulled into the old pipe and cured hard, making a new pipe inside the old one. Access pits at each end instead of a trench, which is why it appeals when the line runs under a driveway or mature trees. It suits a pipe that is cracked and root-jointed but still holds its shape. It is not for a collapsed pipe, and every branch has to be cut back open afterwards.

Full replacement

Dig the run and lay new pipe, or burst the old one and pull a new one through from pits at each end. The answer for a collapsed line, a bad slope, or a route that has to move. A fair slice of the cost is putting the driveway and planting back.

What changes the price

Depth and length of the run, and what sits on top of it. Whether the work crosses the parkway or the street, which brings a permit and road restoration. Whether the connection at the main has to be remade. Get two quotes on the same camera footage.

What this looks like in Lake County

A lot of local pipe is old enough to matter

In Waukegan, 19.2 percent of homes were built in 1939 or earlier. In Highland Park it is 25.8 percent, and the median home there dates from 1962. Houses of that age commonly have clay tile or cast iron laterals, which is general plumbing knowledge rather than a village record, and clay tile joints are what roots find. Source for A lot of local pipe is old enough to matter

Highland Park will pay toward the lateral

Its voluntary cost-share reimburses up to 20 percent of a private lateral repair or replacement, or an approved backflow device or overhead sewer, capped at $1,260 for single family homes. The city also requires anyone doing lateral work to register as a drain layer and post a $20,000 bond. Source for Highland Park will pay toward the lateral

Deerfield puts the duty in writing

Village code makes the owner responsible for the service line from the public sewer to the property, and gives 7 days to repair after notice before water service can be stopped. Source for Deerfield puts the duty in writing

Most of these villages permit the repair

Libertyville lists private sewer repair among the permits a homeowner can apply for online. Budget for the permit and inspection. Source for Most of these villages permit the repair

Sewer line repair near you

Each town page names who treats the sewage and which office issues the permit.

Questions people ask about sewer lines

How do I know whether it is my line or the village's?

Call public works and ask them to check the main. Gurnee tells residents to do that before calling a plumber. If the main runs clear, the fault is in your lateral.

Is a sewer camera inspection worth paying for?

Yes, before any repair. Without it you are choosing between a spot repair, a liner, and a new pipe on guesswork, and the gap between those three is large. Ask for the footage so a second plumber can quote on it.

How long does lining last against a new pipe?

Both are meant to be long-term, and it depends on the host pipe and the quality of the install. Ask each plumber for the written warranty and what voids it, then compare those.

Do I need a permit to repair a sewer line?

In most of these villages, yes, and the work is usually inspected. Highland Park also wants the contractor registered and bonded.

What to put in the form for a sewer job

  • Which fixtures back up, and where the water appears. Floor drain, shower, lowest toilet.
  • How often it happens. Once, or on a cycle. A cycle is the most useful thing you can say.
  • What is above the run. Driveway, patio, big trees, or open lawn. It decides whether lining is on the table.
  • Whether it has been rodded, and whether the village checked the main. Both change the first move.

North Shore Plumbing connects Lake County homeowners with a licensed local plumber. We are not a plumbing contractor.

Backing up again?

Tell us which fixtures, how often, and what sits over the line. A person reads every request. If we cannot place yours with a licensed plumber who covers your town, we tell you. See how it works.