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Dyer County, Tennessee

Licensed Septic Companies in Dyer County, TN

6 septic companies serve Dyer County, 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).

6 septic companies in Dyer County

Elsewhere in Dyer County 2

  • Michael Autry

    4348 Hamer Rd, TN

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type CL) · #18175 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (731) 334-9089

  • Rowell Excavation LLC

    1068 Backout Rd, TN

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #13052 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (731) 676-6800

Dyersburg 2

  • Harris Dirtworks

    893 jenkinsville Jamestown road, Dyersburg, TN 38024

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #14213 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (731) 445-5395

  • Mallard'S Backhoe Service

    2171 Oakview Avenue, Dyersburg, TN 38024

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #10849 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (731) 445-3518

Friendship 2

  • Custom Landworks, LLC

    1550 Barnes Road, Friendship, TN 38034

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #18091 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (731) 345-0183 customlandworksllc.com

  • Ralph Whitney

    678 Parrish Chapel Rd, Friendship, TN 38034

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type CL) · #7040 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (731) 445-8737

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 Dyer 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 Dyer County: common questions

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

6 septic companies serve Dyer County, 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 Dyer County?

6 listings in Dyer 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.