Septic System Cost in Tennessee (2026)
Compare septic system costs across 1 city in Tennessee. Prices range from $7,200 in Nashville to $7,200 in Nashville.
State average
$7,200
Range
$7,200 – $7,200
Cities tracked
1
City comparison
| City | Avg cost | Budget range | High-end range | vs state avg |
|---|---|---|---|---|
| Nashville, TN | $7,200 | $2,600–$3,200 | $15,600–$19,900 | 0% |
Explore each city
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Frequently asked questions
The average septic system in Tennessee costs $7,200. Prices range from $7,200 in Nashville to $7,200 in Nashville. Costs vary by city due to differences in labor rates, material availability, and local code requirements.