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Loudon County, Tennessee

Licensed Septic Companies in Loudon County, TN

17 septic companies serve Loudon County, Tennessee, and 17 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 Loudon County

Guides: Septic tank pumping · Septic system installation · Drain field repair · Installation cost · Pumping cost

17 septic companies in Loudon County

Lenoir City 9

  • AAA Septic Service

    13314 Hwy 11 East, Lenoir City, TN 37772

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #12259 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 809-0308

  • Adams Construction

    1050 Malone Road, Lenoir City, TN 37771

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #2188 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 816-0200

  • Dave Harness & Son, Inc.

    11775 Highway 70E, Lenoir City, TN 37772

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #12141 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 224-2014

  • Drl Excavating

    3073 Williams Ferry Road, Lenoir City, TN 37771

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #828 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 986-6357

  • Mashburn Grading

    1529 Bob Young Ln, Lenoir City, TN 37772

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #2036 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 805-2097

  • Pro Septic Services

    148 Johnson Cir, Lenoir City, TN 37771

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #13504 (Tennessee Department of Environment and Conservation, verify)

    From their website: Pumping Per state license: Installation

    (865) 601-1000 prosepticservices.com

  • Strange Excavating & Utilities , LLC

    1991 Wilson Rd, Lenoir City, TN 37772

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #13679 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 660-9110 strangeexcavating.com

  • Trax Contracting Group

    303 US-70, Lenoir City, TN 37771

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #14035 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 224-3002 trax-contracting.com

  • Turn Key Plumbing & Construction Inc

    7203 Hwy 11 East Building 1A, Lenoir City, TN 37772

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #11360 (Tennessee Department of Environment and Conservation, verify)

    From their website: Drain field Per state license: Installation

    (865) 986-7307 turnkeyplumbingcompany.com

Greenback 3

  • Integrity Excavating

    1124 Kenny Brook Lane, Greenback, TN 37742

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #12652 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 387-6612

  • Kings Throne Septic Work

    6420 Highway 411 S, Greenback, TN 37742

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #14038 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 383-7867

  • Michael Williams

    1496 Craigs Chapel Rd, Greenback, TN 37742

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #13306 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 310-2770

Loudon 2

  • Joshua C Johnson

    400 Engel Rd, Loudon, TN 37774

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #18140 (Tennessee Department of Environment and Conservation, verify)
    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #17870 (Tennessee Department of Environment and Conservation, verify)
    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #18136 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 548-4822

  • Shaw Equipment & Excavating, LLC

    207 Williamson Drive, Loudon, TN 37774

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #10785 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 458-8611

Elsewhere in Loudon County 1

  • Ron Massey excavating llc

    7452 Hwy 11 E, TN

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #12740 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 919-2973

Decatur 1

  • Hughes Skidsteer Service

    145 County Road 190, Decatur, TN 37322

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #18126 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (423) 368-0042

Sweetwater 1

  • Crush Service Company

    3465 Erie Road, Sweetwater, TN 37874

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #13094 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (423) 836-0802

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 Loudon County and whether the permit fee is in their quote.

Tennessee septic licensing: agencies, license types and how to check a license →

Septic companies in Loudon County: common questions

How many licensed septic companies are in Loudon County, TN?

17 septic companies serve Loudon County, Tennessee, and 17 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 pump septic tanks in Loudon County?

1 of the 17 listings in Loudon County offer septic tank pumping, either on their own website or under a state pumper license. Use the service filter above to show only those companies.

Which companies install septic systems in Loudon County?

17 listings in Loudon County 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.