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Humboldt, Tennessee

Licensed Septic Companies in Humboldt, TN

5 septic companies serve Humboldt, Tennessee, and 5 of them hold a Tennessee septic license or certification matched to the Tennessee Department of Environment and Conservation list (data as of October 2026).

5 septic companies in Humboldt

  • Air Md, Inc

    2606 Eastend Dr, Humboldt, TN 38343 · Gibson County

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #13444 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (731) 784-7106 callairmd.com

  • David Garmany Dozer Service

    150 Gibson Cemetery Road, Humboldt, TN 38343 · Gibson County

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #11109 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (731) 414-5508

  • Dickson Construction

    6 Creekwood Road, Humboldt, TN 38343 · Gibson County

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #126 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (731) 784-2003

  • Jeff Allen/Allen Farms

    206 Mason Road, Humboldt, TN 38343 · Madison County

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #11914 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (731) 697-1450

  • Mp Construction

    7 Dawson Bottom Road, Humboldt, TN 38343 · Gibson County

    • Licensed: Tennessee TDEC Permitted Septic Installer (Type C) · #11147 (Tennessee Department of Environment and Conservation, verify)

    Per state license: Installation

    (731) 225-2913

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 Humboldt and whether the permit fee is in their quote.

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

Septic companies in Humboldt: common questions

How many licensed septic companies are in Humboldt, TN?

5 septic companies serve Humboldt, Tennessee, and 5 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 Humboldt?

5 listings in Humboldt 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.