Septic System Repair in Knoxville, TN
Diagnosed first. Priced in writing. Then fixed.
Backups, slow drains, odors, and wet ground over the field all have causes, and the cause decides the repair. We find it, show you, and price the fix in writing before any digging starts.
- Permits and inspections handled
- Written price before work starts
- Install, repair, pumping, and inspections
Tell us about the property
Address, bedrooms, and what the system is doing. We schedule a visit and price the work in writing.
Quick answers
What does septic repair cost in Knoxville? Component repairs are priced after an on-site diagnosis. Drain field replacement, the big one, runs $7,000 to $12,000 for a conventional field in this area, the same as a new installation.
What are the signs a septic system needs repair? Slow drains in the whole house, gurgling, sewage odors, wet or very green ground over the field, and backups at the lowest fixtures.
The failures we fix most
Drain field failure
The field is where a septic system goes to die, usually slowly: years of solids carried over from an unpumped tank seal the soil, or roots and age collapse the lines. Symptoms show up as wet ground, odor, and drains that get slower month by month. A failed field is replaced or expanded into fresh soil, and it is priced like the installation it is.
Tank and baffle problems
A cracked tank, a rotted baffle, or a collapsed line between the house and the tank can mimic total system failure at a fraction of the cost. This is why diagnosis comes before pricing: the difference between a baffle and a field is thousands of dollars, and you should never pay for the second when you have the first.
Pumps, floats, and alarms
Pumped systems fail electrically as often as they fail hydraulically. A dead pump or a stuck float backs sewage up fast and is usually a same-week fix. If your alarm is sounding, stop running water and call: every gallon you use has nowhere to go.
Repair or replace: the honest test
We will replace a system when the field is saturated or undersized, and we will repair it when a component failed. What we will not do is sell a replacement for a repair-sized problem. The diagnosis visit ends with the evidence, the options, and written prices for each. The decision stays yours.
Frequently asked questions
How much does septic repair cost?
Small repairs like a baffle, a pump, or a distribution box are priced on site after diagnosis. A failed drain field that has to be replaced falls in the same range as a new installation, $7,000 to $12,000 for a conventional field in this area. You always get the price in writing before the repair starts.
My yard is wet over the drain field. What does that mean?
It usually means effluent is reaching the surface, because the field is saturated, a line is broken, or the tank is overdue for pumping and solids have moved into the field. It is the most urgent symptom we see: it does not fix itself, and it gets more expensive. Start with a diagnosis visit.
Should I repair or replace my septic system?
Repair when the failure is in a component: a pump, a baffle, a line, a distribution box. Replace when the drain field itself is done, which is most systems past 25 to 30 years with symptoms throughout the house. We will tell you which one you are looking at and show you the evidence.
Get the diagnosis before the damage spreads.
Tell us the symptoms and the address, and we will schedule the visit.