Louisiana requires a state-level septic system installer license. The licensing authority is State Dept of Health / Environmental Quality. The median salary is $44,028 per year.
Last updated 2026-05-08
Louisiana requires a septic system installer to hold a state license. Design, install, and maintain septic systems and on-site wastewater treatment systems. Licensing is administered by the State Dept of Health / Environmental Quality.
| Minimum Age | 18 years old |
| Education | Training + supervised installations (varies by state) |
| Experience Details | Training + supervised installations (varies by state) |
Louisiana requires passing the Louisiana Septic Installer Exam with a minimum score of 70%. The application fee is $75.
| Exam Name | Louisiana Septic Installer Exam |
| Passing Score | 70% |
| Code Edition | Septic Installer Exam |
| Application Fee | $75 |
Getting licensed as a septic system installer in Louisiana takes 24 months on the typical path. Here are the steps.
The total cost includes an exam application fee of $75 and renewal fees of $75 every 2 years. Continuing education of 8 hours is required per renewal cycle.
| Fee | Amount |
|---|---|
| Exam Application | $75 |
| License Renewal | $75 every 2 years |
| Continuing Education | 8 hours |
Septic System Installers in Louisiana earn a median salary of $44,028, which is less than the national average. Data from BLS OEWS May 2024.
| Mean (average) | — / year |
| Entry level (10th pct) | — |
| Top earners (90th pct) | — |
| Total employed | — in Louisiana |
| National average | $48,920 |
Yes — Louisiana requires a state-level septic system installer license. Design, install, and maintain septic systems and on-site wastewater treatment systems.
The required exam is the Louisiana Septic Installer Exam. You need a score of 70% to pass. The exam fee is $75.
The median annual salary for septic system installers in Louisiana is $44,028. The national median is $48,920.
Louisiana requires 8 hours of continuing education for license renewal every 2 years.
The fastest path takes approximately 6 months. The typical path takes 24 months including experience requirements.