Septic System Installer License in Colorado

Everything you need to know about getting your septic system installer license in Colorado. A state license is required.

How to Get Licensed: Step by Step

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 $11,000 surety bond.

6

Submit Application

Apply to the Colorado Division of Professions and Occupations. Pay the application and license fees.

Requirements

Age Requirement18+
Experience2 years — Minimum 2 years of septic system installation and maintenance experience.
EducationHigh school diploma or GED; environmental health coursework preferred
Background CheckRequired

Fee Breakdown

Application Fee$85
License Fee$165
Exam Fee$110
Total Initial Cost$360
Renewal Fee (every 2 years)$110

Exam Information

Exam Name
Septic System Installer Exam
Provider
State Health Department
Exam Fee
$110

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 $11,000 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 Colorado?
Yes, Colorado requires a state license for septic system installers. The license is issued by the Colorado Division of Professions and Occupations.
How much does a septic system installer license cost in Colorado?
The total initial cost is approximately $360, which includes the application fee ($85), license fee ($165), and exam fee ($110). Renewal costs $110 every 2 years.
How long does it take to get a septic system installer license in Colorado?
You'll need 2 years of experience before you can apply. Once you meet all requirements, the application process typically takes 4-8 weeks.
Is there a septic system installer exam in Colorado?
Yes, you must pass the Septic System Installer Exam, administered by State Health Department. The exam fee is $110.
Does Colorado have reciprocity with other states for septic system installer licenses?
Colorado does not currently have reciprocity agreements for contractor licenses with other states.

Last verified: March 4, 2026

Information sourced from Colorado Division of Professions and Occupations. Always verify directly with the licensing authority for the most current requirements.

See something inaccurate?

Licensing requirements change frequently. If you notice outdated or incorrect information about Colorado Septic System Installer License, please let us know.

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