Sewer Line Repair & Replacement in Overland Park, KS

Your sewer lateral, the pipe from your house to the public sewer, is out of sight until it fails. Repeat backups, sewage smells in the yard or basement, unusually green patches of lawn, or a camera that shows roots and cracks are all reasons to look at repair rather than another cleaning.

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Signs of a failing sewer line

  • The same main-line clog returning every few months
  • Several fixtures backing up at once, or water in a basement floor drain
  • Sewage odor indoors or in the yard
  • Soggy or unusually lush patches over the line
  • Camera footage showing roots, offset joints, cracks, or a belly (low spot)

Diagnosis first

We start with a camera inspection and locate the problem area and depth, so the repair is sized to the actual defect. You see the footage. Sometimes a spot repair of one section is enough; sometimes the whole line is at the end of its life.

Who is responsible for the lateral?

In the Johnson County Wastewater (JCW) service area, which includes Overland Park and Lenexa, the service lateral from your house to the public main is private property. The homeowner is responsible for maintaining, repairing and replacing it, including its connection point on the public main. JCW asks that you or your plumber call JCW at 913-715-8520 before a lateral is repaired or replaced.

In Olathe, Municipal Code 13.05.010 defines the sanitary sewer service line as running from the building to and including the connection to the public main, maintained by the property owner. The city does not locate private sewer service lines, so they won’t be marked by an 811 request.

Our full guide covers each city and the unincorporated county: who owns the sewer lateral in Johnson County.

Sources: Johnson County Wastewater: Frequently Asked Questions; Johnson County Wastewater: Roots in Lateral Program; Olathe Municipal Code 13.05.010 (definitions: service lines); City of Olathe: Utility Location Services. Checked October 2026.

Talk to a plumber about sewer line repair & replacement

Call (913) 379-3324 or book online. Open 7 days, 7 AM–8 PM.

Call (913) 379-3324 Book online

Repair options

JCW’s own guidance describes the two main approaches homeowners will hear about (Roots in Lateral Program):

  • Open-cut repair or replacement: digging a trench to replace the damaged section or the whole lateral. Most predictable, and the right call for collapsed pipe or a belly.
  • Trenchless lining: a cured-in-place liner creates a new pipe inside the old one with little digging, where the existing pipe is still round enough to line.
  • Spot repair: fixing one bad joint or break when the rest of the line is sound on camera.

How deep is a sewer line here?

Overland Park’s plumbing code requires the building sewer to have at least 30 inches of earth cover, and sets the local frost line at 36 inches. Many laterals run deeper than that, especially where the house sits above the street or the basement is deep. Depth drives the cost of an open-cut repair more than almost anything else, which is why we locate depth before quoting.

Source: Overland Park Ordinance BC-3499 (2024 International Codes, effective July 1, 2026). Checked October 2026.

County programs that can help

  • Street Restoration Program: when a private lateral that runs under a paved public street needs repair or replacement (or a home is converting from septic to sewer), JCW reimburses up to $6,355 per single-family property for restoring the street. A permit is required and the work must meet JCW and city inspection standards (details).
  • Backup Prevention Program: for JCW customers whose home had a confirmed basement backup caused by public sewer capacity during an intense rain, JCW can fund a backup prevention device or plumbing modifications, paid to the plumber or reimbursed (eligibility).
  • JoCo Inflow: a voluntary JCW program that finds sump pumps, downspouts, area drains, uncapped cleanouts and foundation drains connected to the sanitary sewer, at no out-of-pocket cost to the homeowner (how it works).

Sources: Johnson County Wastewater: Street Restoration Program; Johnson County Wastewater: Backup Prevention Program; Johnson County Wastewater: JoCo Inflow. Checked October 2026.

Permits for sewer repair

Overland Park adopted the 2024 International Plumbing Code with local amendments, effective July 1, 2026 (Ordinance BC-3499). The plumbing work that doesn’t need a permit is narrow: stopping leaks, clearing stoppages, and repairs that don’t replace or rearrange valves, pipes or fixtures. Once defective concealed pipe has to be removed and replaced, the code treats it as new work that needs a permit and inspection. Replacing sewer pipe is new work under that rule. Work under a public street or sidewalk also needs a city right-of-way permit, and JCW inspects the private service line connection.

Sources: Overland Park Ordinance BC-3499 (2024 International Codes, effective July 1, 2026); Johnson County Wastewater: Street Restoration Program. Checked October 2026.

What affects the cost

  • Depth and length of the line
  • Spot repair vs full replacement
  • What’s on top: lawn, driveway, landscaping, trees
  • Permits and right-of-way work

How it works

  1. Call or book. We help you stop the water first if needed, then give you an arrival window.
  2. Diagnose. We find the actual cause and show you what we found.
  3. Options before work. Repair vs replace, explained plainly. Nothing starts until you say go.
  4. Fixed to code. Permit and inspection handled where required, and the work area left clean.

Sewer Line Repair & Replacement: common questions

How do I know if I need a sewer repair or just a cleaning?

If a cleaning clears the line and it stays clear, that may be enough. If the backup returns, a camera inspection shows whether roots, a break or a sag is causing it.

Can tree roots really break a sewer line?

Roots usually enter through joints and small cracks seeking water, then grow and widen them. Over time they can block the pipe and contribute to breaks, especially in older clay or joint-type pipe.

Who is responsible for the sewer line in Overland Park?

The homeowner. Johnson County Wastewater, which serves Overland Park, treats the service lateral as private property: the owner maintains, repairs and replaces it, including its connection point on the public main.

Does the city or county pay to fix my sewer lateral?

Generally no; JCW does not repair private service lines. JCW does offer a Street Restoration reimbursement of up to $6,355 when a qualifying lateral runs under a paved public street, and a Backup Prevention Program for homes with confirmed capacity-related backups.

Does homeowners insurance cover a broken sewer line?

Many standard policies don’t cover the lateral itself; some offer a service-line endorsement. Check with your insurer before you need it.

Who do I call before replacing a sewer lateral?

In the JCW area, JCW asks you or your plumber to call 913-715-8520 before repair or replacement. In Olathe, the city operates the sewer in its own service area.

Available in

  • Overland Park: our home base in south OP.
  • Olathe: Your sewer provider (City of Olathe or JCW) depends on your address; either way the owner maintains the service line.
  • Lenexa: JCW-served Lenexa: owners maintain the lateral, and JCW’s programs apply.
  • Stilwell: Some Stilwell-area properties are on septic rather than a public sewer.

Guides for homeowners

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Get help with sewer line repair & replacement

Call (913) 379-3324 or book online. Open 7 days, 7 AM–8 PM.

Call (913) 379-3324 Book online

Call (913) 379-3324 Book