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🚽 Septic System Installer License Requirements by State
Compare septic system installer license requirements across all 50 states and DC — experience, exams, fees, and salary data.
Last updated 2026-05-08
By the numbers: 46 of 51 jurisdictions require a state-level septic system installer license. Apprenticeship and Experience requirements range varies hours. Exam Application Fees range $75–$75. Most state Boards require Continuing Education at every Renewal cycle.
| State | License Required | Experience | Exam Fee | Median Salary |
|---|
| ALAlabama |
Required |
— |
$75 |
$42,560 |
| AKAlaska |
Not Required |
— |
— |
$60,660 |
| AZArizona |
Required |
— |
$75 |
$47,452 |
| ARArkansas |
Required |
— |
$75 |
$41,092 |
| CACalifornia |
Required |
— |
$75 |
$67,509 |
| COColorado |
Required |
— |
$75 |
$52,833 |
| CTConnecticut |
Required |
— |
$75 |
$56,257 |
| DEDelaware |
Required |
— |
$75 |
$48,920 |
| DCDistrict of Columbia |
Required |
— |
$75 |
$62,617 |
| FLFlorida |
Required |
— |
$75 |
$46,963 |
| GAGeorgia |
Required |
— |
$75 |
$45,495 |
| HIHawaii |
Not Required |
— |
— |
$66,042 |
| IDIdaho |
Required |
— |
$75 |
$45,984 |
| ILIllinois |
Required |
— |
$75 |
$51,366 |
| INIndiana |
Required |
— |
$75 |
$44,517 |
| IAIowa |
Required |
— |
$75 |
$43,538 |
| KSKansas |
Not Required |
— |
— |
$43,538 |
| KYKentucky |
Required |
— |
$75 |
$43,538 |
| LALouisiana |
Required |
— |
$75 |
$44,028 |
| MEMaine |
Required |
— |
$75 |
$47,452 |
| MDMaryland |
Required |
— |
$75 |
$53,322 |
| MAMassachusetts |
Required |
— |
$75 |
$59,682 |
| MIMichigan |
Required |
— |
$75 |
$45,984 |
| MNMinnesota |
Required |
— |
$75 |
$50,876 |
| MSMississippi |
Not Required |
— |
— |
$40,603 |
| MOMissouri |
Not Required |
— |
— |
$44,028 |
| MTMontana |
Required |
— |
$75 |
$46,963 |
| NENebraska |
Required |
— |
$75 |
$44,028 |
| NVNevada |
Required |
— |
$75 |
$49,898 |
| NHNew Hampshire |
Required |
— |
$75 |
$50,876 |
| NJNew Jersey |
Required |
— |
$75 |
$57,725 |
| NMNew Mexico |
Required |
— |
$75 |
$44,517 |
| NYNew York |
Required |
— |
$75 |
$63,596 |
| NCNorth Carolina |
Required |
— |
$75 |
$45,006 |
| NDNorth Dakota |
Required |
— |
$75 |
$46,474 |
| OHOhio |
Required |
— |
$75 |
$45,006 |
| OKOklahoma |
Required |
— |
$75 |
$42,560 |
| OROregon |
Required |
— |
$75 |
$53,812 |
| PAPennsylvania |
Required |
— |
$75 |
$47,941 |
| RIRhode Island |
Required |
— |
$75 |
$50,387 |
| SCSouth Carolina |
Required |
— |
$75 |
$44,517 |
| SDSouth Dakota |
Required |
— |
$75 |
$43,049 |
| TNTennessee |
Required |
— |
$75 |
$44,028 |
| TXTexas |
Required |
— |
$75 |
$45,984 |
| UTUtah |
Required |
— |
$75 |
$47,452 |
| VTVermont |
Required |
— |
$75 |
$49,409 |
| VAVirginia |
Required |
— |
$75 |
$49,898 |
| WAWashington |
Required |
— |
$75 |
$57,725 |
| WVWest Virginia |
Required |
— |
$75 |
$42,071 |
| WIWisconsin |
Required |
— |
$75 |
$45,984 |
| WYWyoming |
Required |
— |
$75 |
$46,474 |
Common questions about septic system installer licensing
Do all states require a septic system installer license?
No — 46 of 51 jurisdictions require a state-level septic system installer license. The remainder license at the local or county level, or not at all. See the table above for the per-state breakdown.
How much does it cost to get a septic system installer license?
Application fees across the states range $75–$75. Renewal fees and continuing education hours vary by jurisdiction — check the state-specific page for the exact numbers.
How many apprenticeship hours does a septic system installer license typically require?
Required apprenticeship/work experience hours range varies across states, with most states requiring 2–4 years of supervised on-the-job training plus passing a board-administered exam.
Data last verified 2026. Salary data from BLS OEWS. Always verify with your state licensing board.