Licensed Septic Companies in Kingsport, TN
6 septic companies serve Kingsport, Tennessee, and 6 of them hold a Tennessee septic license or certification matched to the Tennessee Department of Environment and Conservation list (data as of October 2026).
Septic services in Kingsport
Guides: Septic system installation · Installation cost · Pumping cost
6 septic companies in Kingsport
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Billie williams
458 McClain rd, Kingsport, TN 37660 · Sullivan County
- Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #13443 (Tennessee Department of Environment and Conservation, verify)
Per state license: Installation
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Dba Mueller Master Builders
171 Lancaster Road, Kingsport, TN 37663 · Washington County
- Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #13281 (Tennessee Department of Environment and Conservation, verify)
Per state license: Installation
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JTB Construction: Custom Homes, Excavation, & Dump Trucking
104 Dillow Circle, Kingsport, TN 37663 · Sullivan County
- Licensed: Tennessee TDEC Permitted Septic Installer (Type CL) · #13729 (Tennessee Department of Environment and Conservation, verify)
From their website: Installation
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Kingsport Metal Buildings
319 Shipley Road, Kingsport, TN 37660 · Hawkins County
- Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #13599 (Tennessee Department of Environment and Conservation, verify)
From their website: Perc testing Per state license: Installation
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Ralph Fields and Son Excavating
501 Lynch Rd, Kingsport, TN 37660 · Sullivan County
- Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #799 (Tennessee Department of Environment and Conservation, verify)
Per state license: Installation
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Sunbear Outdoors
237 Tall Tree Dr, Kingsport, TN 37663 · Sullivan County
- Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #18231 (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 Kingsport and whether the permit fee is in their quote.
Tennessee septic licensing: agencies, license types and how to check a license →
Septic companies in Kingsport: common questions
How many licensed septic companies are in Kingsport, TN?
6 septic companies serve Kingsport, Tennessee, and 6 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 Kingsport?
6 listings in Kingsport 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.