Licensed Septic Companies in Madisonville, TN
8 septic companies serve Madisonville, Tennessee, and 8 of them hold a Tennessee septic license or certification matched to the Tennessee Department of Environment and Conservation list (data as of October 2026).
8 septic companies in Madisonville
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Con-Ex, LLC
169 Sleepy Valley Rd, Madisonville, TN 37354 · Monroe County
- Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #13152 (Tennessee Department of Environment and Conservation, verify)
Per state license: Installation
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Dirt guys inc
250 Wind Chase Dr, Madisonville, TN 37354 · Monroe County
- Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #13516 (Tennessee Department of Environment and Conservation, verify)
Per state license: Installation
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Johnny'S Backhoe Service
856 Laurel Lake Circle, Madisonville, TN 37354 · Monroe County
- Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #11096 (Tennessee Department of Environment and Conservation, verify)
Per state license: Installation
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Matthew Cansler Excavating
311 Hudgins Mill Road, Madisonville, TN 37354 · Monroe County
- Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #13183 (Tennessee Department of Environment and Conservation, verify)
Per state license: Installation
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On Site Services
1250 Oak Grove Road, Madisonville, TN 37354 · Monroe County
- Licensed: Tennessee TDEC Permitted Septic Installer (Type CL) · #11659 (Tennessee Department of Environment and Conservation, verify)
Per state license: Installation
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Russell Prater's Backhoe Service
205 Torbetts Rd, Madisonville, TN 37354 · Monroe County
- Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #897 (Tennessee Department of Environment and Conservation, verify)
Per state license: Installation
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Thomas Contracting, LLC
312 Paso Rd, Madisonville, TN 37354 · Monroe County
- Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #18015 (Tennessee Department of Environment and Conservation, verify)
Per state license: Installation
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Torbett Land Services
628 Ridge Road, Madisonville, TN 37354 · Monroe County
- Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #13219 (Tennessee Department of Environment and Conservation, verify)
Per state license: Installation
No listings match those filters.
Septic licensing in Tennessee
Tennessee permits septic installers yearly by system type; permits expire December 31. The Tennessee Department of Environment and Conservation, Division of Water Resources issues these credentials: Conventional installer permit; Alternative system permits (low-pressure pipe, mound, lagoon, aerobic); Pumper permit.
Permits for new systems, replacements and most repairs are issued locally. Ask the contractor which office handles Madisonville and whether the permit fee is in their quote.
Tennessee septic licensing: agencies, license types and how to check a license →
Septic companies in Madisonville: common questions
How many licensed septic companies are in Madisonville, TN?
8 septic companies serve Madisonville, Tennessee, and 8 of them hold a Tennessee septic license or certification matched to the Tennessee Department of Environment and Conservation list (data as of October 2026). Each license badge on this page names the agency and links to its lookup so you can confirm it.
Who licenses septic contractors in Tennessee?
Tennessee permits septic installers yearly by system type; permits expire December 31. The licensing body is the Tennessee Department of Environment and Conservation, Division of Water Resources.
Which companies install septic systems in Madisonville?
8 listings in Madisonville install septic systems. New systems and replacements need a permit, so ask each installer to handle the permit and to show their Tennessee license.
How do I check a septic contractor's license in Tennessee?
Use the Tennessee Department of Environment and Conservation, Division of Water Resources's lookup (https://www.tn.gov/environment/permits/water/septic-systems-permits.html) and search the contractor's name or license number. Our guide to checking a septic license walks through it.