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Knox County, Tennessee

Licensed Septic Companies in Knox County, TN

48 septic companies serve Knox County, Tennessee, and 44 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 Knox County

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

48 septic companies in Knox County

Knoxville 28

  • A-1 Advanced Energy Solutions

    Po Box 5212, Knoxville, TN 37928

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #11700 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 216-2460

  • Brabston Trucking, Inc.

    1455 Harris Rd, Knoxville, TN 37914

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #13154 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 742-8121

  • Carmichael Excavation LLC

    1159 Front Royal Ln, Knoxville, TN 37922

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #11839 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 671-3239

  • Carson Plumbing

    505 Corum Road, Knoxville, TN 37924

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #13048 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 773-3335

  • Claiborne Hauling, LLC

    6210 Rutledge Pike, Knoxville, TN 37924

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #11300 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 540-4409 claibornehauling.com

  • Dynamic Homes And Structures

    6606 Babelay Road, Knoxville, TN 37824

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #18131 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 250-9187

  • Dynamis Inc.

    3707 Henson Rd, Knoxville, TN 37921

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #18156 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 588-5422 dynamis-inc.com

  • Gheen Construction

    824 Farifield Ln, Knoxville, TN 37922

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #17985 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 388-5893

  • Hep Inc

    Po Box 14668, Knoxville, TN 37914

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #12569 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 525-2009 hepisontheway.com

  • James Willis Grading, Inc.

    931 N Campbell Station Road, Knoxville, TN 37932

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #10047 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 675-4222

  • Knoxville Excavating

    3015 Mynatt Road, Knoxville, TN 37918

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #11170 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 679-3704

  • L.R. Kitts & Sons

    P.O. Box 70093, Knoxville, TN 37938

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #11045 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 387-8269

  • Lane Excavations

    P.O. Box 71406, Knoxville, TN 37938

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #2315 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 742-1728

  • Lynn Sanford Construction, Inc

    914 Callahan Drive Suite 104, Knoxville, TN 37912

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #13754 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 548-6350 lsctn.com

  • M. L. Satterfield Backhoe Services

    13010 Solitude Way, Knoxville, TN 37932

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #1179 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 691-4885

  • Mac Construction Services

    240 Suburban Rd, Knoxville, TN 37923

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #18212 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 382-2093

  • McRAE PLUMBING

    6444 Asheville Highway, Knoxville, TN 37924

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #12444 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 281-3543

  • R & D Plumbing, Inc.

    1738 Earl Avenue, Knoxville, TN 37920

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #12023 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 579-9166

  • Rick Lemaster

    6512 Babelay rd, Knoxville, TN 37924

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #18061 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 202-2610

  • Rod Yates Construction Company, Inc.

    728 Bristol Cir, Knoxville, TN 37923

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #2054 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 389-4966

  • Steelman'S Construction

    708 E Beaver Creek Drive, Knoxville, TN 37918

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #18235 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 250-7377

  • Strickland Excavating

    313 Bays Mountain rd, Knoxville, TN 37920

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #10792 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 804-2898

  • Tennessee Home Craft

    1651 Heartwell way, Knoxville, TN 37932

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #13861 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 936-4901

  • Top Septic Service

    6824 Cahaba Ln, Knoxville, TN 37914

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #14036 (Tennessee Department of Environment and Conservation, verify)

    From their website: Pumping · Risers & lids Per state license: Installation

    (865) 599-1690 topsepticservice.net

  • J&J Septic Services of Knoxville TN

    6283 Clinton Hwy #4, Knoxville, TN 37912

    From their website: Pumping · Repair · Drain field · Risers & lids

    (865) 272-9920 jjsepticpros.com

  • Kington Sewer & Septic Drain Cleaning Service Inc.

    2501 Byington Solway Rd, Knoxville, TN 37931

    From their website: Grease traps

    (865) 690-8774 kingtondrain.com

  • Rose Septic Services

    1203 McCarty Rd, Knoxville, TN 37914

    From their website: Pumping · Inspection · Risers & lids

    (865) 933-2253 rose-septic-service.com

  • Valley Septic

    4028 Papermill Dr NW #4, Knoxville, TN 37909

    From their website: Pumping · Inspection · Repair · Risers & lids

    (865) 672-6313 valleyplumbingtn.com

Elsewhere in Knox County 8

  • Ascent Contractors LLC

    1885 Fain Cemetery Rd, TN

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #13338 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 963-7535

  • BRM Tree and Contracting

    4094 Highway 1534, TN

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #13345 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (606) 269-9413

  • James edington construction

    614 N Edington Ln, TN

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #2048 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 679-6095

  • Kephart Construction Company

    655 Ebenezer Road, TN

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #13531 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (828) 557-4677

  • Sawing Logs: Excavation

    2139 Highland Rd, TN

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type CLD) · #18097 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 919-6296

  • SMK Plumbing llc

    913 Loy St, TN

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #17885 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 279-0062

  • Zielinski Excavating

    175 Johnson rd, TN

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #13021 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 323-0317

  • Alpha Mechanical Service, Inc. - D. Coomes II

    , Tn, TN

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #18145 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    No phone on the state list

Mascot 3

  • Chandler Excavating, LLC

    4204 Strong Road, Mascot, TN 37806

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #1337 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 932-4421

  • Mcbee plumbing

    4317 Strong Rd, Mascot, TN 37806

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #17743 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 659-7668

  • Moody Construction, LLC

    4012 Strong Road, Mascot, TN 37806

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #2349 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 740-1782

Andersonville 1

  • Hero Services LLC

    686 Ridge Circle Rd, Andersonville, TN 37705

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #18052 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 805-5166

Blaine 1

Butler 1

  • Gary Mannis

    347 H Profitt Lane, Butler, TN 37640

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #18144 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (423) 297-4252

Coreyton 1

  • Steve James

    6630 Carina Lane, Coreyton, TN 37721

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #13483 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 705-0742

Corryton 1

  • Holloway and Sons Excavating, LLC

    7539 Idol Ln, Corryton, TN 37721

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #14093 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (423) 779-8851

Loudon 1

  • Graves Excavating

    5704 Stockton Valley Road, Loudon, TN 37774

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #392 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 755-7617

Powell 1

  • Holmes Septic Works

    7345 Betenia Road, Powell, TN 37849

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #18166 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 964-9216

Talbott 1

  • RDS Grading & Excavating

    1012 Hunter Rd., Talbott, TN 37877

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #12158 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 237-6613

Washburn 1

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 Knox 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 Knox County: common questions

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

48 septic companies serve Knox County, Tennessee, and 44 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 Knox County?

5 of the 48 listings in Knox 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 Knox County?

44 listings in Knox 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.