Licensed Septic Companies in Sweetwater, TN
7 septic companies serve Sweetwater, Tennessee, and 7 of them hold a Tennessee septic license or certification matched to the Tennessee Department of Environment and Conservation list (data as of October 2026).
7 septic companies in Sweetwater
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C&D Excavating LLC
158 Carson Road, Sweetwater, TN 37874 · Monroe County
- Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #13284 (Tennessee Department of Environment and Conservation, verify)
Per state license: Installation
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Crush Service Company
3465 Erie Road, Sweetwater, TN 37874 · Loudon County
- Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #13094 (Tennessee Department of Environment and Conservation, verify)
Per state license: Installation
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Driv Ways “R” Us
126 Bluebird Ln, Sweetwater, TN 37874 · Monroe County
- Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #13474 (Tennessee Department of Environment and Conservation, verify)
Per state license: Installation
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Mashburn Backhoe Service
727 South Main Street, Sweetwater, TN 37874 · Monroe County
- Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #10537 (Tennessee Department of Environment and Conservation, verify)
Per state license: Installation
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Mitchell Thompson
248 Creek Rd, Sweetwater, TN 37874 · Monroe County
- Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #18191 (Tennessee Department of Environment and Conservation, verify)
Per state license: Installation
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Moore Excavating
484 Co Rd 298, Sweetwater, TN 37874 · Mcminn County
- Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #11432 (Tennessee Department of Environment and Conservation, verify)
Per state license: Installation
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Sledge Backhoe Service
262 County Road 365, Sweetwater, TN 37874 · Mcminn County
- Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #331 (Tennessee Department of Environment and Conservation, verify)
Per state license: Installation
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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 Sweetwater and whether the permit fee is in their quote.
Tennessee septic licensing: agencies, license types and how to check a license →
Septic companies in Sweetwater: common questions
How many licensed septic companies are in Sweetwater, TN?
7 septic companies serve Sweetwater, Tennessee, and 7 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 Sweetwater?
7 listings in Sweetwater 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.