Skip to main content
USLG
HomeStatesProfessionsAbout

Plumber License in Colorado

Your complete 2026 guide to obtaining and maintaining your Plumber license in CO. Covers fees, exams, documents, and renewal.

Application Fee

$300

Processing Time

4-6 Weeks

Exam Required

Journeyman Plumber Exam

Difficulty Level

Medium

Step-by-Step: How to Get Licensed

Follow these 5 steps to obtain your Plumber license in Colorado.

Step 1·Complete Education

Finish an approved Plumber training program in Colorado.

Step 2·Gather Documents

Collect all 5 required documents for your CO application.

Step 3·Pass the Exam

Score passing marks on the Journeyman Plumber Exam.

Step 4·Submit Application

File your application with the Colorado licensing board and pay the $300 fee.

Step 5·Receive License

Processing takes 4-6 weeks in CO. Practice legally once approved.

How to Apply

If you are looking to start your career as a Plumber in Colorado, the licensing process begins with education. CO mandates specific coursework before you can sit for the Journeyman Plumber Exam. Upon passing the exam, you can proceed to file your application with the appropriate Colorado regulatory board.

Requirements

Colorado has specific requirements for Plumber licensure that applicants must fulfill. You must be at least 18 years old and hold a valid government-issued identification. Educational requirements include completing an accredited program relevant to install and repair plumbing systems in residential and commercial buildings. A clean background check is mandatory in CO, and you must demonstrate good moral character. The Journeyman Plumber Exam must be passed with a minimum score set by the Colorado board.

Fees & Costs

Obtaining your Plumber license in Colorado requires a financial investment. The base licensing fee in CO is $300, which includes application processing and credential verification. Exam registration fees are separate and vary by testing center. Budget for approximately $450 total when accounting for all associated costs in Colorado.

License Fee Calculator — Plumber in Colorado

Base License Fee$300
Estimated Total$300

Renewal Process

Your Plumber license in Colorado must be renewed every 3 years. The renewal fee in CO is $175. Colorado requires completion of continuing education credits before renewal. Submit your renewal application at least 30 days before expiration to avoid late fees. Practicing with an expired license in CO can result in fines and disciplinary action.

License Expiry Calculator — Plumber in CO

Enter your license issue date to see when renewal is due. Colorado requires renewal every 3 years.

Additional Information

The demand for licensed Plumber professionals in Colorado continues to grow. CO offers a supportive regulatory environment that balances consumer protection with professional opportunity. The licensing board in Colorado provides online tools and resources to help applicants navigate the process efficiently. Many Plumber professionals in CO report high job satisfaction and competitive compensation.

Document Checklist — Plumber

0 of 5 documents ready

Frequently Asked Questions

License Reciprocity: Can I Use My Colorado Plumber License in Other States?

Reciprocity varies by state. Always verify with the destination state's licensing board before practicing.

Destination StateReciprocityNotes
Alaska (AK) FullAK accepts CO Plumber license via reciprocity agreement.
Alabama (AL) NoneAL does not recognize CO Plumber license. Full re-application required.
Arizona (AZ) NoneAZ does not recognize CO Plumber license. Full re-application required.
Arkansas (AR) NoneAR does not recognize CO Plumber license. Full re-application required.
Delaware (DE) PartialDE requires additional exam or paperwork for CO license holders.
California (CA) NoneCA does not recognize CO Plumber license. Full re-application required.
Florida (FL) FullFL accepts CO Plumber license via reciprocity agreement.
Iowa (IA) NoneIA does not recognize CO Plumber license. Full re-application required.

Where to File Locally in Colorado

Visit a licensing department office near you for in-person assistance.

Denver

1560 Broadway, Denver, CO 80202

(303) 894-7855

Mon-Fri 8:00 AM - 5:00 PM

Colorado Springs

30 S Nevada Ave, Colorado Springs, CO 80903

(719) 385-5175

Mon-Fri 8:00 AM - 5:00 PM

Aurora

15151 E Alameda Pkwy, Aurora, CO 80012

(303) 739-7000

Mon-Fri 8:00 AM - 5:00 PM

Fort Collins

300 LaPorte Ave, Fort Collins, CO 80521

(970) 221-6500

Mon-Fri 8:00 AM - 5:00 PM

Boulder

1777 Broadway, Boulder, CO 80302

(303) 441-3388

Mon-Fri 8:00 AM - 4:30 PM

Official Colorado Resources

Always verify requirements directly with the Colorado state board. Regulations may change.

Can't find what you're looking for?

Our research team is here to help. Reach out and we'll get you the licensing information you need.

Contact Our Team

Disclaimer

US License Guide is a private informational resource and is not affiliated with, endorsed by, or connected to any federal, state, or local government agency. The information provided on this website is for general guidance purposes only and should not be considered legal or professional advice. Licensing requirements, fees, and procedures may change without notice. Always verify current requirements directly with your state's official licensing board before making any decisions. Use of this site does not create any professional-client relationship.