Serving Williamson County and Middle Tennessee
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Septic Superior Septic Installation & Repair · Middle TN
Our Services

Septic Tank Repair in Thompson's Station, TN

Septic Repair · Thompson's Station, TN

We find the part of your septic system that failed and repair it.

Septic tank repair starts with finding what actually broke. A backup in the house can come from a clogged line or a failed baffle. It can also come from a full tank or a soaked drain field. We pull the lid and check the parts you cannot see from the yard, then tell you what we found.

Septic Superior is a family business based in Thompson's Station. Buddy Tomlin has worked on septic systems in Williamson County since 2004, and he runs the company with his son. More than 20 years of septic work in this county means we have seen how these systems fail here. We repair tanks, lids, risers, baffles, filters, and the lines that run between them.

What We Handle

  • Cracked concrete septic tank repair and sealing
  • Septic riser and lid replacement
  • Inlet and outlet baffle repair and replacement
  • Effluent filter cleaning and replacement
  • Broken sewer line repair between the house and tank
  • Sewage backup and slow drain diagnosis
  • Emergency septic service available
  • Free estimates on every septic system repair

Free Septic Repair Quote

Tell us about your project and we will get right back to you.

Common Septic Tank Problems We Fix

Most calls start the same way. A toilet drains slow, and then the shower backs up while the washer is running. Some people smell sewage in the yard after a rain. Others find a wet, spongy spot in the grass right over the tank.

Concrete tanks crack with age and take on groundwater, which fills the tank faster than it should. Baffles rot off, so solids run out toward the drain field instead of staying put. Lids and risers crack when a mower or a truck rolls over them. Roots and settling can break the line between the house and the tank.

What Affects the Cost of Septic Tank Repair?

Cost comes down to the part that failed and how much digging the fix takes. A broken lid or riser is a small job with a short dig. A cracked tank has to be pumped down and dried before we seal it, so that one runs longer. Tank depth matters too, since a deep tank on a sloped lot takes more machine time to reach.

We give you a free estimate before any work starts. If the tank is fine but the field is soaked, the fix lives on our drain field repair page. If the tank is too far gone to patch, that work falls under septic system installation. We tell you which one you are dealing with after we open the system.

Septic Repair in Thompson's Station and Across Middle Tennessee

We work out of Thompson's Station and cover Williamson County first. That takes in Franklin, Spring Hill, Brentwood, Nolensville, and Fairview. We also run repair calls into Columbia, Mount Pleasant, Lewisburg, Murfreesboro, and Dickson. Lot sizes and soil change across these counties, and that changes how a system fails and how we fix it.

Emergency septic service is available when a tank backs up into the house. Call (615) 957-9682 and tell us what the drains are doing and where the water is showing up. Bigger septic repairs in Tennessee can need a permit before the work starts. In Williamson County the county sewage disposal office handles those permits.

Septic pump and float switch exposed in an opened tank during a repair call Inside of a septic pump chamber with the pump and wiring visible

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Free, no-obligation estimates across Williamson County and Middle Tennessee.

(615) 957-9682
What You Can Expect

How a Job With Septic Superior Runs

From the first phone call to the final grade, here is exactly how it goes.

1

Call or Send the Form

Tell us what the system is doing, or what the new build needs. You talk to the family, not a call center, and we set a time to come out.

2

Site Visit and Free Estimate

We look at the tank, the field, the soil, and the access. Then you get one price for the whole job before any work starts.

3

Permits and the Dig

We file the county or state septic permit where the job needs one, then dig, set, and plumb the work to what the permit calls for.

4

Inspection and Cleanup

The inspector signs off before anything is covered. We backfill, grade the ground smooth, and leave the yard ready to seed.

FAQ

Septic Repair Questions, Answered

Common questions about septic repair across Williamson County and Middle Tennessee. Don't see yours? Give us a call and ask.

Call (615) 957-9682

How much does septic tank repair cost?
There is no flat price, because the fix depends on the part that failed. A riser and lid replacement is quick, while a cracked tank has to be pumped down and dried first. Digging depth and the length of the buried line also move the number. We look at the system and give you a free estimate before any work starts.
Can a concrete septic tank be repaired?
Often, yes. Hairline cracks and small leaks in a concrete tank can be cleaned out and sealed. The tank has to be pumped down and dry before the patch will hold. If the walls are crumbling or the bottom has failed, the tank needs to be replaced instead.
What are the most common problems with septic tanks?
Full tanks and clogged effluent filters cause most of the backups we see. Broken baffles come next, since a missing baffle lets solids run out toward the drain field. Cracked lids and risers are common where people drive or mow over the tank. Roots and ground settling can also break the line between the house and the tank.
How do you fix a crack in a septic tank?
We pump the tank down so the crack sits above the water line. Then we clean the concrete around it and patch it with a sealant made for buried tanks. Small cracks near the top of the tank hold a patch best. A crack that keeps opening back up means the tank is moving, and a moving tank gets replaced instead.
What are the signs that your septic tank is full?
Slow drains through the whole house are usually the first sign. Toilets that gurgle or need two flushes point the same direction. Outside, look for standing water or bright green grass over the tank and lines. A sewage smell in the yard means waste is reaching the surface, so call us.
More From Septic Superior

Explore Our Other Services

Why Choose Septic Superior

Why Williamson County Homeowners Call Us

Twenty Years in This Ground

Buddy Tomlin has worked septic in Williamson County since 2004. He has dug through the clay and shallow limestone under these towns for two decades, and that reading of the ground shapes every system we build.

The Family Does the Work

Septic Superior is Buddy and his son. The person who answers the phone is the person planning your dig, and the same hands finish the job. Nothing gets passed to a crew you never met.

Permits Handled, Start to Finish

Williamson County runs its own septic office, and the counties around it permit through the state. We file the right paperwork in the right office and never cover a system before the inspector signs off.

One Call for the Whole System

Tank, field lines, pumps, and the buried sewer and water lines that feed them. When something fails, we find the real cause instead of selling you the part we happen to fix.

Guides & Resources

Septic Repair Guides

Ready to Start Your Project?

Get In Touch With Septic Superior

A new build that needs a septic system, a tank that is overdue for a pump out, or a drain field that will not dry up? Call or send the form and we will look at the job with you and price the whole thing. The estimate is free.

  • (615) 957-9682
  • Thompson's Station, TN · serving Williamson County and Middle Tennessee
  • Free estimates at the property

Get a Free Estimate

Tell us about your project and we will get right back to you.