Maryville, Tennessee

Licensed Septic Companies in Maryville, TN

13 septic companies serve Maryville, Tennessee, and 13 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 Maryville

Guides: Septic system installation · Septic inspection · Installation cost · Pumping cost

13 septic companies in Maryville

  • A1 Septic & Excavating LLC (DBA) A1 Septic Installers

    1855 Smoky View Cir., Maryville, TN 37801 · Blount County

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type CD) · #13503 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 308-7909

  • Caughron And Company

    3446 Six Mile Road, Maryville, TN 37803 · Blount County

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type CL) · #12451 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 984-0762 caughronandcompany.com

  • Choice One Plumbing

    2537 E Broadway Ave, Maryville, TN 37804 · Blount County

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #12923 (Tennessee Department of Environment and Conservation, verify)

    From their website: Inspection Per state license: Installation

    (865) 809-9886 choice1plumbing.com

  • Foothills Excavating, LLC

    1738 Six Mile Cemetery Rd, Maryville, TN 37803 · Blount County

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #10626 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 388-7434

  • Garland Builders

    5665 Indian Warpath Road, Maryville, TN 37803 · Blount County

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type CL) · #12474 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 755-5009

  • Gregory Builders

    3113 Cloverhill Ridge Road, Maryville, TN 37801 · Blount County

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #13530 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 567-8912

  • Hord’s Construction & Masonry

    118 Gateway Rd, Maryville, TN 37804 · Blount County

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #14236 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 455-1520 bestandhordconstruction.com

  • Merriman, Inc.

    4058 Tee Delozier Road, Maryville, TN 37803 · Blount County

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #2057 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 310-2446

  • Next gen contracting

    4818 Pea Ridge Road, Maryville, TN 37804 · Mcminn County

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #14283 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 356-2128

  • Ramsey Exc.

    3046 Best Road, Maryville, TN 37803 · Blount County

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #780 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 382-5436

  • Tom Boring Excavating

    3736 Six Mile Road, Maryville, TN 37803 · Blount County

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #2265 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 977-7922

  • Wes Excavating

    5664 Nine Mile Road, Maryville, TN 37801 · Blount County

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #11258 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 740-0709

  • Wilson Construction Company Of Maryville, Inc.

    352 High Street, Maryville, TN 37804 · Blount County

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #11302 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (865) 984-2895

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 Maryville and whether the permit fee is in their quote.

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

Septic companies in Maryville: common questions

How many licensed septic companies are in Maryville, TN?

13 septic companies serve Maryville, Tennessee, and 13 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 Maryville?

13 listings in Maryville 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.