RMP Bradley Earp · TSBPE M-43562

Sewer Line Replacement in Greenville, TX

Licensed Master Plumber M-43562 · $97 diagnostic · $425/ft tunneling · $180/ft trenching · financing available · 15% off same-day approval

Greenville is the county seat of Hunt County, and more than half of its homes were built before 1980. Many of them still drain through their original cast iron sewer pipe. When that line cracks, sags or fills with roots, we replace it with new PVC at a published per-foot price, tunneling under your slab so your floors stay intact.

  • Licensed & Insured (TSBPE M-43562)
  • $97 Diagnostic
  • Upfront Pricing
  • Certified Price Review

Why Greenville sewer lines are wearing out

The Census Bureau's American Community Survey (2020–2024 5-year estimates) puts the median year a Greenville home was built at 1979. About 53% of the city's housing units were built before 1980, and about 32% before 1970.

Greenville grew steadily after World War II, from 14,727 residents in 1950 to 19,087 in 1960 and 22,043 in 1970 (U.S. Census counts, Handbook of Texas). Much of that growth followed the aircraft work at Majors Field, where TEMCO opened in 1951 and employed 2,200 people by 1960. Here's what that means for the pipe under your house:

  • Cast iron was the standard drain pipe for a century. The American Society of Home Inspectors calls cast iron the go-to drain, waste and vent pipe from the 1850s to the 1950s. InterNACHI estimates that cast iron waste pipe below ground lasts 50 to 60 years. A Greenville home from the 1970s or earlier with its original drains is nearing or past that range.
  • Cast iron fails from the inside. It rusts from the inside, so you usually can't see it going. Scale narrows the pipe, the bottom channels out, and the first sign is often a backup.
  • The oldest parts of town can hold any mix of pipe. Greenville was laid out in 1846. Peniel, just north of downtown, grew up around a college founded in 1899 and voted to join Greenville in 1957. In older homes the pipe may have been patched more than once, so the camera decides.

Signs your Greenville sewer line needs replacing, not another cleaning

  • You've had the main line cleared more than once in a year.
  • Several drains back up together, or the lowest drain (usually a tub or shower) gurgles when the washer drains.
  • Sewer smell inside, or a soggy, extra-green strip in the yard between the house and the street.
  • A camera shows a broken, collapsed or bellied pipe, heavy scale in cast iron, or roots coming through joints.

Call the City first if you're backing up. The City of Greenville asks residents with a sewer backup to call its Wastewater Collection Department before a private plumber, so crews can check the City-owned portion of the line (the number is on greenvilletx.gov). If the City's side is clear, the problem is on your side.

Where the City's line ends and yours begins

The City of Greenville runs its own sewer system and maintains about 183 miles of sewer lines and 1,600 sewer manholes. The City's Standard Design Manual defines a lateral as the service line from the main to the property line, puts the service cleanout usually at or near the property line, and calls for a 4-inch minimum lateral for a single-family home.

The pipe between the property line and your house, including any section under the slab, is the run we're usually hired to replace. The City also installs City-side sewer cleanouts on problem service lines, and on request for customers who want one at the property line. When we replace your line, we add a two-way cleanout near the house so the next problem is easy to reach.

Greenville permits and inspections

Sewer replacement is permitted and inspected work where the city requires it. The City of Greenville's Permits and Inspections division reviews permit applications and inspects construction work on private property, and the City has adopted the 2018 International Plumbing Code and International Residential Code.

City building inspectors normally work Monday through Friday, 8 AM to 5 PM, except City holidays. We plan the dig so the new line is ready for a weekday inspection, and you'll get the schedule in writing with your quote.

How we replace a Greenville sewer line

  1. Camera inspection and locate (you keep the video). See sewer camera inspection.
  2. Written, itemized quote: feet of tunnel, feet of trench and number of access holes, each at our published price. No hourly billing.
  3. Permitted and inspected where the city requires it; utilities marked.
  4. Tunnel under the slab from outside, so we don't jackhammer your floors, cabinets or tile. Trench the yard run out to the property line.
  5. New PVC and a two-way cleanout, tested for the City inspector, then compacted backfill under the slab so the foundation stays supported.

Where the old pipe is still round and the route is open, trenchless pipe bursting can replace a yard section without a full-length trench.

Blackland Prairie clay and your sewer line

Hunt County covers 840 square miles of the Texas Blackland Prairie (Handbook of Texas). The region's signature soil, Houston Black clay, is a classic expansive clay: the USDA describes high shrink-swell potential, with cracks 1/2 to 4 inches wide in dry periods. That movement is a main reason older sewer lines belly and pull apart at the joints, and it's why we compact the tunnel backfill in lifts. If you've had foundation repair, tell us; lifting a slab can break a sewer line under it.

What sewer line replacement costs in Greenville

We publish our prices. Every sewer job is built from three numbers:

Work
Price
Tunneling under the slab
$3,375 minimum covers the first 5 ft; $425/ft after
Open trenching in the yard
$180 per foot
Access hole
$1,150 each

Most jobs mix the three. Your real price depends on where your bathrooms are, where the line leaves the house and how deep it runs. Pick your floor plan in our sewer line cost calculator for a range, then we confirm the exact footage with a camera on site and put the price in writing.

Start with a $97 diagnostic

Every job starts with a $97 diagnostic, a camera inspection or walk-through as needed, and a written quote before work begins. We're open Monday through Saturday, 7 AM to 7 PM, and closed Sunday.

Already have another quote? Send it to us.

Certified Price Review: We'll match or beat apples-to-apples plumbing scopes. Send us a written, itemized sewer line estimate from another licensed plumber. We compare scope, installation method, materials, access/excavation, warranty and diagnostics. If the work is directly comparable, we may adjust our price. Verbal or incomplete estimates may not qualify, and a review doesn't obligate us to match. See program terms →

Financing: Larger jobs like sewer replacement can be split into monthly payments. Financing is available, subject to credit approval. See financing options →

Save 15% when you approve the same day. Approve your written quote the day we give it to you and we take 15% off.

Greenville sewer line replacement FAQs

How much does sewer line replacement cost per foot?

Our published prices are $3,375 minimum for the first 5 ft of tunneling, then $425 per foot after that, $180 per foot for open trenching in the yard, and $1,150 per access hole. Most jobs mix the three. Your final price is confirmed in writing after an on-site inspection, usually with a camera, before any work starts.

Should I call the City of Greenville before a plumber?

Yes, if your sewer is backing up. The City asks residents to call its Wastewater Collection Department first so crews can check the City-owned portion of the line. If the City's side is clear, the stoppage is on your side, and we start with a $97 diagnostic.

Do I need a permit to replace a sewer line in Greenville?

Sewer replacement is permitted and inspected work where the city requires it. The City of Greenville's Permits and Inspections division reviews permit applications and inspects construction under the 2018 International Plumbing Code and International Residential Code the City has adopted.

Can the City add a cleanout at my property line?

The City says it installs City-side sewer cleanouts on problem service lines, and on request for customers who want one at the property line. Ask the City's Water Utilities Department for current details. When we replace your line, we add a two-way cleanout near the house.

Do you have to break up my floors?

Usually not. We tunnel under the slab from outside the house. Floors, cabinets and tile stay in place. Rarely, a short indoor access hole is the cheaper option, and we'll show you both prices.

How long does a Greenville sewer replacement take?

You'll get a written schedule with the quote. Most replacements finish in a few working days, plus the City inspection, which is normally scheduled on a weekday.

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