Best Septic Tank Replacement in Nashville, TN
Compare 19 local septic tank replacement providers in Nashville. Verified listings with real contact info.
19 verified providers · Updated 2026-04-15
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Sunshine Septic Cleaning
Michael Shaver Plumbing, Septic, and Dirt Works
L&L Septic
Allgood Sewer & Septic Tank Service
Elitte Septic Tank & Grease Trap Service, Inc.
Hometown Septic
Frequently Asked Questions
When does a septic tank need to be replaced in Tennessee?
A tank needs replacement when it has severe structural damage, extensive corrosion (common in older steel tanks), multiple large cracks, or when it is too small for current household usage. Concrete tanks can last 40+ years, while steel tanks often need replacement after 15-25 years.
How much does it cost to replace a septic tank in Tennessee?
Septic tank replacement in Tennessee typically costs $5,000 to $10,000, including removal of the old tank, a new concrete or fiberglass tank, and reconnection to existing lines. Tennessee's higher labor costs, permitting fees, and excavation requirements in developed areas drive costs above the national average.
Can I upgrade to a larger tank during replacement in Tennessee?
Yes, upgrading to a larger tank during replacement is common and often recommended. Your county environmental health program must approve the new tank size, and it must meet Tenn. Comp. R. & Regs. 0400-48-01 sizing requirements based on the number of bedrooms in your home.