Septic System Installer License in Wisconsin
Everything you need to know about getting your septic system installer license in Wisconsin. A state license is required.
How to Get Licensed: Step by Step
Meet Basic Requirements
Be at least 18 years old with a valid ID. Pass a background check.
Complete Education
High school diploma or GED; environmental health coursework preferred
Gain 2 Years of Experience
Minimum 2 years of septic system installation and maintenance experience.
Pass the Septic System Installer Exam
Register with State Health Department and pass the required licensing exam.
Obtain Insurance & Bonding
Secure General Liability, Pollution Liability insurance and a $9,000 surety bond.
Submit Application
Apply to the Wisconsin Department of Safety and Professional Services. Pay the application and license fees.
Requirements
| Age Requirement | 18+ |
| Experience | 2 years — Minimum 2 years of septic system installation and maintenance experience. |
| Education | High school diploma or GED; environmental health coursework preferred |
| Background Check | Required |
Fee Breakdown
Exam Information
- Exam Name
- Septic System Installer Exam
- Provider
- State Health Department
- Exam Fee
- $90
Insurance & Bonding
Insurance Requirements
Required Types:
- General Liability
- Pollution Liability
Minimum Coverage:
$500,000 per occurrence / $1,000,000 aggregate
Surety Bond
A surety bond of $9,000 is required.
Continuing Education
- Hours Required
- 8 hours
- Period
- Every 2 years
Frequently Asked Questions
Do I need a license to work as a septic system installer in Wisconsin?
How much does a septic system installer license cost in Wisconsin?
How long does it take to get a septic system installer license in Wisconsin?
Is there a septic system installer exam in Wisconsin?
Does Wisconsin have reciprocity with other states for septic system installer licenses?
Last verified: March 4, 2026
Information sourced from Wisconsin Department of Safety and Professional Services. Always verify directly with the licensing authority for the most current requirements.
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Licensing requirements change frequently. If you notice outdated or incorrect information about Wisconsin Septic System Installer License, please let us know.