Contractor License Lookup

Well Driller License in Colorado

Everything you need to know about getting your well driller 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; geology or hydrology coursework preferred

3

Gain 3 Years of Experience

Minimum 3 years of well drilling experience under a licensed well driller.

4

Complete Apprenticeship

Complete 6,000 hours of apprenticeship training.

5

Pass the Well Driller Certification Exam

Register with National Ground Water Association and pass the required licensing exam.

6

Obtain Insurance & Bonding

Secure General Liability, Workers Compensation, Pollution Liability insurance and a $11,000 surety bond.

7

Submit Application

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

Requirements

Age Requirement18+
Experience3 years — Minimum 3 years of well drilling experience under a licensed well driller.
EducationHigh school diploma or GED; geology or hydrology coursework preferred
Apprenticeship6,000 hours
Background CheckRequired

Fee Breakdown

Application Fee$110
License Fee$220
Exam Fee$195
Total Initial Cost$525
Renewal Fee (every 2 years)$165

Exam Information

Exam Name
Well Driller Certification Exam
Provider
National Ground Water Association
Exam Fee
$195

Insurance & Bonding

Insurance Requirements

Required Types:

  • General Liability
  • Workers Compensation
  • 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
12 hours
Period
Every 2 years

Frequently Asked Questions

Do I need a license to work as a well driller in Colorado?
Yes, Colorado requires a state license for well drillers. The license is issued by the Colorado Division of Professions and Occupations.
How much does a well driller license cost in Colorado?
The total initial cost is approximately $525, which includes the application fee ($110), license fee ($220), and exam fee ($195). Renewal costs $165 every 2 years.
How long does it take to get a well driller license in Colorado?
You'll need 3 years of experience before you can apply. Once you meet all requirements, the application process typically takes 4-8 weeks.
Is there a well driller exam in Colorado?
Yes, you must pass the Well Driller Certification Exam, administered by National Ground Water Association. The exam fee is $195.
Does Colorado have reciprocity with other states for well driller 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 Well Driller License, please let us know.

Other Trades in Colorado

General Contractor Electrician Plumber HVAC Technician Roofing Contractor Painting Contractor

Well Driller in Other States

Alabama Alaska Arizona Arkansas California Connecticut