Septic System Installer License Requirements in Washington
Everything you need to know about getting your septic system installer license in Washington. A state license is required.
How to Get Your Septic System Installer License in Washington
1
Meet Basic Requirements
Be at least 18 years old with a valid ID. Pass a background check.
2
Complete Education
High school diploma or GED; environmental health coursework preferred
3
Gain 2 Years of Experience
Minimum 2 years of septic system installation and maintenance experience.
4
Pass the Septic System Installer Exam
Register with State Health Department and pass the required licensing exam.
5
Obtain Insurance & Bonding
Secure General Liability, Pollution Liability insurance and a $11,500 surety bond.
6
Submit Application
Apply to the Washington State Department of Labor and Industries. Pay the application and license fees.
Requirements Overview
| Age Requirement | 18+ years old |
| Experience | 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
Application Fee $85
License Fee $175
Exam Fee $115
Total Initial Cost $375
Renewal Fee (every 2 yrs) $115
Exam Information
- Exam Name
- Septic System Installer Exam
- Exam Provider
- State Health Department
- Exam Fee
- $115
Insurance & Bonding
Insurance Requirements
General LiabilityPollution Liability
Minimum Coverage:$500,000 per occurrence / $1,000,000 aggregate
Surety Bond
A surety bond of $11,500 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 Washington?
Yes, Washington requires a state license for septic system installers. The license is issued by the Washington State Department of Labor and Industries. Working without a proper license can result in fines and legal penalties.
How much does a septic system installer license cost in Washington?
The total initial cost for a septic system installer license in Washington is approximately $375, which includes the application fee ($85), license fee ($175), and exam fee ($115). Renewal costs $115 every 2 years.
You will also need a $11,500 surety bond.
What exam do I need to pass for a septic system installer license in Washington?
You must pass the Septic System Installer Exam, administered by State Health Department. The exam fee is $115.
How much experience do I need to become a licensed septic system installer in Washington?
Minimum 2 years of septic system installation and maintenance experience.
Can I use my septic system installer license from another state in Washington?
Washington does not currently have formal reciprocity agreements for septic system installer licenses. You will need to apply for a new license and meet all Washington requirements, including any required examinations.