Serving St. Joseph & Northwest MissouriCall (816) 680-4869

House to main, start to finish

Sewer Line Replacement in St. Joseph, MO

When the camera shows a line that is failing along its length, a new lateral ends the cycle of backups and spot fixes.

  • Free on-site estimates
  • Camera footage of your line before any digging is quoted
  • Written, itemized quote with permit and restoration listed

When Patching No Longer Makes Sense

Sewer line replacement is the answer when the whole run of pipe is failing rather than one spot. In St. Joseph that usually means a clay tile lateral with roots in joint after joint, or an Orangeburg fiber line that has flattened along much of its length. Fixing those one hole at a time costs more over a few years than a new line, and the next weak joint is only a few feet away.

How we decide a line needs replacing

The decision comes from the camera footage, not the age of the house. We look for problems that repeat: roots at most joints, offsets where sections have shifted, cracks along the pipe, sags that hold standing water, or fiber pipe that has lost its round shape. A single break in otherwise sound pipe is a spot repair. Damage every few feet is a replacement. We show you the footage and mark the distances so the reasoning is clear.

Open trench or trenchless

There are two ways to put in a new line. Open-trench replacement digs along the route, removes the old pipe and lays new PVC on proper bedding at the right slope. It is the only option when the old line has collapsed badly or needs its grade corrected. Trenchless replacement, usually pipe bursting, pulls a new pipe through the path of the old one from two small pits, which saves lawns, trees, driveways and front steps. Which fits depends on the line's condition, depth and the obstacles over it. Our trenchless page covers that method in more detail.

What sits over the line matters

Older St. Joseph lots often have mature trees, retaining walls, steps up from the street and brick or concrete walks over the lateral. HomeAdvisor lists landscaping restoration after sewer work at about $1,200 to $6,200 and driveway repair around $1,700, so those surfaces can rival the pipe in cost. We list restoration on the quote as its own line so you can compare open trench and trenchless on the full price, not just the pipe.

The connection at the main

The city's homeowner guide makes the tap connection at the main part of the owner's lateral. When a replacement reaches the street, the work in the right-of-way needs its own city permit, and a street or sidewalk cut has to be restored. We plan that portion with the permit in hand and include it on the quote.

Adding a cleanout and backwater valve

A replacement is the easiest time to add an outdoor cleanout, which makes future camera runs and cleaning simpler, and to consider a backwater valve if your basement has flooded in heavy rain. The city's guide says a backwater valve requires a city permit and a licensed plumber. We can price both as options.

What you get at the end

New pipe on proper bedding and slope, inspected where the city requires it, backfilled and compacted, with a final camera run so you can see the finished line.

What This Covers

Replacement covers the private lateral from the house to the city main.

Full lateral replacement

Old clay, fiber or cast iron pipe replaced with new PVC from the foundation to the main.

Partial replacement

The failed stretch replaced and tied into sound pipe when only part of the line is bad.

Tap and right-of-way work

The connection at the city main and the street or sidewalk portion, with the separate permit it needs.

Cleanout and backwater valve

An accessible cleanout and, where wanted, a permitted backwater valve added during the work.

Sewer Camera Inspection in St. Joseph, MO

Typical Sewer Line Replacement Costs

ItemPublished national range
Full replacement, typical job$1,388 to $5,323 (HomeAdvisor)
Average replacementabout $3,320 (This Old House)
Per foot, complete replacement$60 to $250
Per foot, traditional excavation$50 to $200
Landscaping restoration$1,200 to $6,200
Driveway repairabout $1,700

Published national ranges. Prices in St. Joseph can differ, and depth, length, access, roots and surface restoration change the total. Your written estimate is the price.

How It Works

1. Camera and locate

We record the line, measure its length and mark its depth and route.

2. Written options

Open-trench and trenchless options priced with permits and restoration.

3. Permits and 811

City permits pulled and utilities located before digging.

4. Replace and verify

New pipe installed, inspected, backfilled and checked on camera.

Sewer Line Spot Repair in St. Joseph, MO

Sewer Line Replacement Questions

How long does a sewer line replacement take?

Many residential replacements take one to three days once permits are in hand, depending on length, depth and whether the street portion is involved. We give you a schedule with the quote.

How long does new PVC sewer pipe last?

This Old House puts PVC sewer pipe at 100 years or more, and cast iron at 75 to 100 years. Proper bedding and slope matter as much as the material.

Should I replace my whole sewer line or just repair it?

If the camera shows damage in one place and sound pipe elsewhere, repair it. If roots, cracks, offsets or flattening repeat along the run, replacement usually costs less than a series of repairs.

Can I stay in the house during sewer replacement?

Usually yes, though water use is limited while the line is disconnected, typically for part of a day or more. We tell you when the house will be off the sewer so you can plan around it.

Get a Sewer Line Replacement Estimate

Free estimates for sewer line replacement in St. Joseph.

Call Now: (816) 680-4869