Sewer Line Replacement in Nashville, TN

Your main sewer line carries every drop of wastewater away from your home, so you notice quickly when it stops working. Slow drains, sewage smells, and soggy spots in the yard are hard to ignore. At Parthenon Plumbing, Heating, & AC Repair, we’ve been handling sewer line replacement in Nashville, TN since 2008. Our team brings over 150 years of combined experience to every job, and we treat your home as if it were one of our neighbors’.

Nashville homes put sewer lines through a lot. Our heavy clay soil swells after spring storms and shrinks during long, dry summer stretches, which shifts and stresses buried pipe over time. Mature oaks, maples, and sweetgums send roots searching for any small crack that leaks moisture. Add in older neighborhoods still running on clay, cast iron, or Orangeburg pipe, and it’s easy to see why so many local homeowners eventually need a new line.

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What Your Neighbors Are Saying About Us

Steve D.
★★★★★
I am a "Parthenon Partner" which means I get two HVAC tuneups each year as well as a plumbing checkup. Both of those services were performed today. I value punctuality, and the HVAC tech and the plumbing tech were able to arrive earlier than their scheduled window. Both of the young men were polite and professional. They gave me a verbal report before leaving, and will send me a report on anything that needs to be watched. The big thing to me is they do NOT recommend anything unless it is critical and they will show you why it needs attention. I highly recommend Parthenon for your plumbing and HVAC service.
Traci B.
★★★★★
Finally, a plumbing company that still believes in fair and honest pricing, and being punctual! Guys, I asked my wonderful tech, Eli, if I could tip him via cash app/venmo/etc after he said expeditiously and neatly capped off my water lines, and he said “oh no ma’am, that’s alright, they pay me enough”. I almost FAINTED. Nowadays you can’t buy an ice cream cone without tipping someone.
Jane G.
★★★★★
Parthenon Plumbing was at our home within just a few hours of calling them. The technician was knowledgeable and professional. While I hated to hear the diagnosis (our 16 year old unit is nearing end-of-life), I’m thankful that Parthenon can install a new unit before the winter weather sets in.
Spencer C.
★★★★★
I use Parthenon for both my plumbing and HVAC needs, they’re top of the line! Fast, knowledgeable, and fair. Great experience every time.
Ned H.
★★★★★
Parthenon is what you want in a local plumbing company. Good communicators, professional and polite staff, excellent work, fair price, and a few suggestions (not high pressure upsales) from technician about opportunities for improvement.
Lindsay B.
★★★★★
Appreciate the consistent communication, timeliness, and transparency of this company. Have had plumbing and HVAC services and both were great...Always respectful, timely, and competent. Highly recommend!
Sydney B.
★★★★★
Cody did a great job on my HVAC cleaning/maintenance! He was personable and took the time to diagnose issues. James also did wonderful job on my plumbing cleaning/maintenance! He was kind and took the time to develop a plan for my house. Very pleased with Parthenon.
Kent M.
★★★★★
We had repeated issues with our kitchen sink leaking from pipes/garbage disposals. Other plumbing companies have gauged us with up-charges on quick fixes and advised us to purchase overpriced garbage disposals. Stan gave us options and advice - he made the decision easy for someone like me who is NOT handy, much less a plumbing professional. I highly recommend Parthenon!
James T.
★★★★★
I contacted them for a clogged kitchen drain a little before 1:00; they called back immediately. A few minutes later they called to say a repairman was on his way--allow 30 minutes to arrive. He was there by 1:30, did the job and was finished with the billing by 2:00. Not an emergency by any means, but awesome response.
George R.
★★★★★
Parthenon delivers best-in-class service. I had an emergency HVAC issue on a day that temperatures were going to be in the teens, and they not only squeezed me in that same day, but found a low-cost resolution to the problem. I’m joining their Partnership Program. As as a REALTOR®, I’m now moving them to the top of my “Preferred Vendors” list.
Zanna M.
★★★★★
If you miss how small towns treat their customers and that’s what you’re looking for in a big city like Nashville, then Parthenon Plumbing are your people! This company took exceptional care of me and made me feel confident in the big decision...
Chris S
★★★★★
AC went out at our house this afternoon. Called Parthenon and they were out within a couple of hours even tho we had never done business with them before. They were courteous, informative and got us squared away in no time. Didn’t try to to sell us anything but gave great advice. We’ll be using them the next time we need anything for AC and probably plumbing too. Super impressed.

Warning Signs You Need Main Sewer Line Replacement in Nashville

A failing sewer line usually gives you a few clues before it gives out completely.

  • Several slow drains at once
  • Gurgling toilets or drains
  • Sewage smell indoors or outside
  • Soggy or extra green yard patches
  • Backups that keep coming back
  • Sagging soil above the line

How Our Nashville Sewer Line Replacement Works Step by Step

Every job starts with a video camera inspection of your sewer line. We run a camera through the pipe to find exactly where the damage is, how bad it is, and what’s causing it. You’ll see the footage right alongside us, so you know what’s going on underground. There’s no guessing and no pressure.

Once we know what we’re dealing with, we walk you through your options and give you upfront pricing before any work begins. We handle all required permits and call in utility locates to keep the job safe and up to code. Then we schedule the work at a time that best fits your family’s routine.

On replacement day, our licensed plumbers remove the damaged section or the entire line and install new, durable pipe built to withstand Middle Tennessee soil. We make sure the new line has the proper slope and secure connections at both the house and the city tap. After installation, we test the line and run the camera again to confirm everything flows the way it should. Finally, we backfill the work area and clean up before we leave.

New PVC sewer pipes installed in trenches at construction site

Should You Repair or Replace Your Main Sewer Line?

Not every sewer problem calls for a full replacement. If the camera shows one cracked joint, a small root intrusion, or a single damaged section on an otherwise healthy pipe, a targeted repair is often the smarter and more affordable choice. We’ll tell you straight when a repair makes sense. Our goal is to fix the problem, not sell you something you don’t need.

Replacement is the better option when the damage is widespread or keeps recurring. Lines that have collapsed, bellied, or been invaded by roots in several spots usually aren’t worth patching again and again. The pipe material matters too. Orangeburg pipe, found in many homes built in the mid-1900s, breaks down with age, and older clay pipe tends to crack and separate at the joints.

Age plays a big role in the decision. If your home is several decades old and still has its original sewer line, repeated repairs can end up costing more than a new line would. We’ll compare the costs of both paths with you and help you pick the one that best fits your home and budget.

What a New Sewer Line Does for Your Nashville Home

A new sewer line ends the cycle of backups, clogs, and emergency calls. Instead of paying for drain cleaning every few months, you get a system that simply works. Modern pipe materials resist root intrusion and corrosion far better than old clay or cast iron. That means fewer surprises down the road.

Replacing a failing line also protects the rest of your property. Leaking sewer pipes can soften the soil around your foundation, damage landscaping, and create unhealthy conditions under your home. Nashville’s wet springs make those leaks worse by saturating the ground. A sealed, properly sloped line keeps wastewater where it belongs.

There are practical perks as well. A new sewer line can add value to your home and give buyers one less thing to worry about if you decide to sell. Many home inspections now include a sewer scope, and a newer line helps the sale go more smoothly. Most of all, you get to stop thinking about your plumbing every time it rains.

Why Nashville Homeowners Choose Parthenon Plumbing, Heating, & AC Repair

Here’s what you can count on when you call our team.

  • Serving Nashville since 2008
  • 24/7 emergency plumbing service
  • Upfront pricing, no hidden fees
  • Licensed, experienced plumbers
  • Satisfaction-guaranteed work
  • Proud local community supporters

Ready to take care of your sewer line for good? Call Parthenon Plumbing, Heating, & AC Repair today to schedule a camera inspection and get an honest recommendation from a local team you can trust.

Common Questions About Sewer Line Replacement in Nashville, TN

How long does sewer line replacement take?

Most residential sewer line replacements are finished within one to a few days. The timeline depends on the line’s length, depth, and what’s above it, such as driveways or landscaping.

Cost depends on the pipe length, access, depth, and permit requirements. We provide upfront pricing after a camera inspection, so you know the full cost before work starts.

Some digging is usually needed to reach and replace the line. We keep the work area as small as we can and backfill and clean up once the job is done.

In most cases, homeowners are responsible for the line running from the house to the city connection. We can help you sort out where your responsibility ends during the inspection.

Yes. We offer 24/7 emergency plumbing service in Nashville and throughout Middle Tennessee, so you can reach us any time a sewer backup can’t wait.

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