Sewer Line Repair in St. Louis, MO

Sewer Line Repair in St. LouisSewer line repair in St. Louis typically involves clay laterals under century-old brick homes and flats, where roots and soil movement crack and separate joints. Because older areas use combined sewers, some basement backups originate in MSD’s system during storms. In parts of St. Louis County, municipal lateral repair programs may help with costs. A camera inspection with locating separates private defects from public ones and guides repair.

What’s different about sewer line repair in St. Louis

Century-old clay

Roots and settling crack older laterals.

Municipal lateral programs

Some St. Louis County municipalities fund lateral repairs through an annual fee.

Shared mains in flats

Multi-family buildings share laterals, so one problem affects all units.

Homeowner checklist

Note when backups happen
Find the cleanout
Request camera footage
Ask your municipality about lateral programs

St. Louis homes and when problems show up

Typical housing: Century-old brick row houses, two- and four-family flats, bungalows in South City, and suburban homes in St. Louis County.

Spring and summer storms: Test sump pumps and check backwater protection.
Winter: Insulate basement and exterior-wall pipes during cold snaps.

We also serve nearby areas including Clayton, University City, Webster Groves, Kirkwood, Florissant, East St. Louis, IL.

New blue water main pipe and valves exposed in an excavated trench — Stock photo: Rose Galloway Green / Unsplash

Repair options we may recommend

After diagnosing the problem, our plumber explains which of these fits your St. Louis home and what it costs before work starts. Each is compared in detail in the sewer line repair guide.

Spot repair
Trenchless lining (CIPP)
Pipe bursting
Open-trench replacement

Sewer Line Repair in St. Louis: questions

Does MSD fix St. Louis sewer laterals?

No. The Metropolitan St. Louis Sewer District maintains public sewers, and the lateral is the owner’s. In St. Louis County, many municipalities fund lateral repairs through an annual fee, so check your municipality first.

Does St. Louis County help pay for lateral repairs?

Many municipalities have lateral repair programs; check eligibility and rules with yours.

Can St. Louis laterals be lined?

Often, if the pipe holds its shape; collapsed sections need excavation.

Specific services in St. Louis

Sewer Camera Inspection in St. Louis

A sewer camera inspection is often the most valuable first step for St.

For the full national guide, including diagnosis steps, DIY guidance and prevention, see Sewer Line Repair.