Built from public records. No company paid to be listed. Every check names its source and the date it was read.
State guide

Septic companies in Alabama

Alabama splits septic between two state bodies: your county health department permits the system under the Department of Public Health, and the Alabama Onsite Wastewater Board licenses the person who installs or pumps it. This guide covers which office does what, the six licence classes and which one your job needs, what has to happen before anyone digs, and where the repair money is.

Companies
314
Counties
50
With Google reviews
170

Who Regulates Septic Systems in Alabama

Sources: Alabama Department of Public Health. Checked 2026-09-18.

Alabama splits this between two state bodies, and knowing which is which saves a wasted phone call. The Department of Public Health permits the system through your county health department. A separate state board licenses the person who works on it.

The Soil and Onsite Sewage Branch coordinates the onsite sewage programme in the counties opens in a new tab, and the division's purpose is to minimise the adverse effects of sewage disposal on human health and the environment opens in a new tab. The department publishes location information for the central office and every county health department opens in a new tab.

The rules themselves sit in one chapter. Rule 420-3-1 is what ADPH cites for everything from pipe standards to final approval opens in a new tab, so a contractor quoting it is quoting the right thing.

Licenses and What to Check Before You Hire

Sources: Alabama Department of Public Health; Alabama Onsite Wastewater Board. Checked 2026-09-18.

The licence comes from a state board, not from the health department that issues your permit. State law requires all septic tank installers and pumpers to have a license from the Alabama Onsite Wastewater Board opens in a new tab, and that is the health department saying so about another agency.

The board was created in 1999 to examine, license and regulate people working in this industry opens in a new tab, and anyone working as a pumper, installer, portable restroom operator or manufacturer must hold one opens in a new tab. The licence classes are drawn by what the system is and how big it is.

A Basic Level Installer licence covers conventional systems opens in a new tab. Advanced Level I adds everything above that opens in a new tab, and Advanced Level II covers all systems of 1,801 gallons a day and above opens in a new tab. Match the class to the system you are being sold.

Three other classes exist for work that is not installation. A pumper licence covers pumping, servicing and replacing lids opens in a new tab, a portable restroom operator licence covers that trade opens in a new tab, and a manufacturer licence covers making the tanks opens in a new tab.

The two systems interlock on paper, which is the useful part for a homeowner. An installer certifies on the application that they are licensed by the board or exempt under the statute opens in a new tab, and a pumper holding an ADPH permit agrees to let their equipment and vehicles be inspected opens in a new tab. The board runs a public search you can filter by keyword opens in a new tab.

We hold no Alabama register of our own, so no listing here carries a verified credential for this state. The board's own search is the check worth making, and it covers exactly the people the law requires to be licensed.

Permits, Inspections and Selling a Home

Sources: Alabama Department of Public Health. Checked 2026-09-18.

Before construction you must submit an application for a permit to install opens in a new tab, and where the application and plans meet the rules a permit to install is issued opens in a new tab. The permit comes before any digging, not after.

Alabama is specific about who may assess the ground. You will need a professional engineer, professional land surveyor, professional geologist or soil classifier opens in a new tab for that step, and the rule names those four.

The document that closes the job is the one to ask a seller for. An approval for use follows a signed statement from the installer, and from the engineer where one is required opens in a new tab. Property owners or their agents can ask the local health department for septic tank information opens in a new tab on a property.

Keeping a System Working

Sources: Alabama Department of Public Health; U.S. Environmental Protection Agency. Checked 2026-09-18.

Alabama's own advice is to have a licensed technician clean the tank and the effluent filter every three to five years opens in a new tab, and the filter is named in that advice alongside the tank. An owner also undertakes that the system will be maintained according to the approved operation and maintenance plan opens in a new tab, which is a commitment made at permit stage, and the EPA adds an inspection at least every three years opens in a new tab.

Help Paying for Repairs

Sources: Alabama Department of Environmental Management; U.S. Environmental Protection Agency. Checked 2026-09-18.

Alabama's state revolving funds go to public bodies. They are low interest loan programmes opens in a new tab, and the eligible applicants are public bodies including counties, state agencies, incorporated cities and towns, boards and authorities opens in a new tab. That is the list of who may apply.

The money that reaches a household is federal. Grants and low-interest loans repair rural single-family homes, with grants for elderly very-low-income owners opens in a new tab, and a separate grant lets a nonprofit run a revolving loan fund for individual owners opens in a new tab.

Two Alabama communities are named in federal pilot work on exactly this problem. Greene County's fertile clay soils are not conducive to traditional septic drainfields opens in a new tab, and White Hall in Lowndes County sits in the same Black Belt conditions opens in a new tab. If your ground is that clay, expect an engineered system rather than a conventional one.

Find Your County Health Department

Alabama septic permits come from a county health department, which is part of the state Department of Public Health rather than county government. Each link goes to the office for that county. Checked 2026-09-18.

CountyEnvironmental health office
AutaugaAutauga County Health Department opens in a new tabADPH-hosted county health department; the onsite sewage programme is run by ADPH through the county health department rather than by county government. · Autauga County page
BaldwinBaldwin County Health Department opens in a new tabADPH-hosted county health department. Onsite sewage work is handled at the separate Environmental and Vital Statistics office, 22251 Palmer Street, Robertsdale, which this page lists apart from the health clinic. · Baldwin County page
BlountBlount County Health Department opens in a new tabADPH-hosted county health department; the onsite sewage programme is run by ADPH through the county health department rather than by county government. · Blount County page
CalhounCalhoun County Health Department opens in a new tabADPH-hosted county health department; the onsite sewage programme is run by ADPH through the county health department rather than by county government. · Calhoun County page
ChambersChambers County Health Department opens in a new tabADPH-hosted county health department; the onsite sewage programme is run by ADPH through the county health department rather than by county government. · Chambers County page
CherokeeCherokee County Health Department opens in a new tabADPH-hosted county health department; the onsite sewage programme is run by ADPH through the county health department rather than by county government. · Cherokee County page
ChiltonChilton County Health Department opens in a new tabADPH-hosted county health department; the onsite sewage programme is run by ADPH through the county health department rather than by county government. · Chilton County page
CleburneCleburne County Health Department opens in a new tabADPH-hosted county health department; the onsite sewage programme is run by ADPH through the county health department rather than by county government. · Cleburne County page
CoffeeCoffee County Health Department opens in a new tabADPH-hosted county health department. This page groups the office under the heading 'Health Department/Environmental Services'. · Coffee County page
ColbertColbert County Health Department opens in a new tabADPH-hosted county health department; the onsite sewage programme is run by ADPH through the county health department rather than by county government. · Colbert County page
ConecuhConecuh County Health Department opens in a new tabADPH-hosted county health department; the onsite sewage programme is run by ADPH through the county health department rather than by county government. · Conecuh County page
CovingtonCovington County Health Department opens in a new tabADPH-hosted county health department. This page groups the office under the heading 'Health Department/Environmental Services'. · Covington County page
CullmanCullman County Health Department opens in a new tabADPH-hosted county health department; the onsite sewage programme is run by ADPH through the county health department rather than by county government. · Cullman County page
DaleDale County Health Department opens in a new tabADPH-hosted county health department; the onsite sewage programme is run by ADPH through the county health department rather than by county government. · Dale County page
DeKalbDeKalb County Health Department opens in a new tabADPH-hosted county health department; the onsite sewage programme is run by ADPH through the county health department rather than by county government. · DeKalb County page
ElmoreElmore County Health Department opens in a new tabADPH-hosted county health department; the onsite sewage programme is run by ADPH through the county health department rather than by county government. · Elmore County page
EscambiaEscambia County Health Department opens in a new tabADPH-hosted county health department operating two branches, Atmore and Brewton, both listed on this page. · Escambia County page
EtowahEtowah County Health Department opens in a new tabADPH-hosted county health department; the onsite sewage programme is run by ADPH through the county health department rather than by county government. · Etowah County page
HoustonHouston County Health Department opens in a new tabADPH-hosted county health department. This page lists a dedicated Environmental Health line, 334-678-2815. · Houston County page
JeffersonJefferson County Department of Health opens in a new tabNot ADPH-hosted: Jefferson County is one of Alabama's two independent county health departments and has no page under alabamapublichealth.gov (https://www.alabamapublichealth.gov/jefferson/index.html serves the ADPH 404 body under a 200 status). ADPH's own Locations directory, https://www.alabamapublichealth.gov/about/locations.html, links https://jcdh.org/ as this county's health department, which is why the non-.gov domain jcdh.org is allowlisted. Alabama confirmed on the site by its Birmingham, AL addresses. · Jefferson County page
LauderdaleLauderdale County Health Department opens in a new tabADPH-hosted county health department; the onsite sewage programme is run by ADPH through the county health department rather than by county government. · Lauderdale County page
LawrenceLawrence County Health Department opens in a new tabADPH-hosted county health department; the onsite sewage programme is run by ADPH through the county health department rather than by county government. · Lawrence County page
LeeLee County Health Department opens in a new tabADPH-hosted county health department; the onsite sewage programme is run by ADPH through the county health department rather than by county government. · Lee County page
LimestoneLimestone County Health Department opens in a new tabADPH-hosted county health department. This page groups the office under the heading 'Health Department/Environmental Services'. · Limestone County page
MadisonMadison County Health Department opens in a new tabADPH-hosted county health department. This page lists a dedicated 'Onsite Sewage Disposal' contact, 256-533-8726, under Environmental Services. · Madison County page
MarengoMarengo County Health Department opens in a new tabADPH-hosted county health department; the onsite sewage programme is run by ADPH through the county health department rather than by county government. · Marengo County page
MarionMarion County Health Department opens in a new tabADPH-hosted county health department; the onsite sewage programme is run by ADPH through the county health department rather than by county government. · Marion County page
MarshallMarshall County Health Department opens in a new tabADPH-hosted county health department; the onsite sewage programme is run by ADPH through the county health department rather than by county government. · Marshall County page
MontgomeryMontgomery County Health Department opens in a new tabADPH-hosted county health department; the onsite sewage programme is run by ADPH through the county health department rather than by county government. · Montgomery County page
MorganMorgan County Health Department opens in a new tabADPH-hosted county health department; the onsite sewage programme is run by ADPH through the county health department rather than by county government. · Morgan County page
RussellRussell County Health Department opens in a new tabADPH-hosted county health department; the onsite sewage programme is run by ADPH through the county health department rather than by county government. · Russell County page
ShelbyShelby County Health Department opens in a new tabADPH-hosted county health department; the onsite sewage programme is run by ADPH through the county health department rather than by county government. · Shelby County page
St. ClairSt. Clair County Health Department opens in a new tabADPH-hosted county health department, main office in Pell City with an Ashville satellite clinic. · St. Clair County page
TalladegaTalladega County Health Department opens in a new tabADPH-hosted county health department operating Talladega and Sylacauga branches. The county index page at https://www.alabamapublichealth.gov/talladega/index.html names it 'Talladega County Health Department'; the address blocks on this contact page style it 'Talladega Health Department'. · Talladega County page
TallapoosaTallapoosa County Health Department opens in a new tabADPH-hosted county health department operating Alexander City and Dadeville branches. · Tallapoosa County page
TuscaloosaTuscaloosa County Health Department opens in a new tabADPH-hosted county health department; the onsite sewage programme is run by ADPH through the county health department rather than by county government. · Tuscaloosa County page
WalkerWalker County Health Department opens in a new tabADPH-hosted county health department; the onsite sewage programme is run by ADPH through the county health department rather than by county government. · Walker County page

Questions People Ask

Who licenses my septic installer in Alabama?

The Alabama Onsite Wastewater Board, not the health department. State law requires all septic tank installers and pumpers to hold a board licence, and the board runs a public search you can filter by keyword to check one.

Who issues the permit, then?

Your county health department, under the Alabama Department of Public Health. You submit an application for a permit to install before construction, and a permit is issued if the plans meet the rules. So the licence and the permit come from two different places.

Which installer licence class do I need?

It depends on the system. Basic Level covers conventional systems, Advanced Level I covers work above that, and Advanced Level II covers systems of 1,801 gallons a day and above. Ask which class your contractor holds and match it to what is being proposed.

Can I get the septic records for a house I am buying?

Yes. Property owners or their agents can contact the local health department to request septic tank information, and an approval for use is the document issued when a system was signed off.

My soil is heavy clay. Does that change things?

It can. Federal pilot work in Alabama's Black Belt describes fertile clay soils that are not conducive to traditional septic drainfields. Alabama also names the four professions that may evaluate your soil, and that evaluation is what decides the system your ground can take.

Sources

Cities in Alabama

Counties in Alabama

How these are ranked

By verification score, out of 100, across six checks published in full on how we rank. No company paid to appear and none can pay to rank higher. The score counts records and is not a judgment about workmanship.