How often do I need to renew my State Plumbing Contractor License in Colorado?

The State Plumbing Contractor License in Colorado must be renewed every 24 months.

How much does it cost to renew a State Plumbing Contractor License in Colorado?

The renewal cost for a State Plumbing Contractor License in Colorado is $210.00.

What happens if my State Plumbing Contractor License expires in Colorado?

Performing plumbing work without a valid Colorado license is a misdemeanor. The State Plumbing Board may impose fines and issue cease-and-desist orders.

Colorado renewal guide

State Plumbing Contractor License

If this license is up for renewal, this page gives you the fee, the timeline, and the items that usually hold the filing up.

Start here

What matters before you file.

Check the fee, the renewal window, and the documents or insurance records that can slow approval down.

Issuing authority

Colorado State Plumbing Board (DORA)

Renewal period

Every 24 months

Renewal fee

$210.00

Late penalty

$75.00

Bond requirement

No

Insurance requirement

Yes — General Liability, Workers' Compensation

Continuing education

16 hours

Before you renew

Get the filing straight.

1
Finish the CE first

Complete the 16 required hours before you start the renewal.
2
Check the insurance certificates

Make sure the required policies are current and match what the board or agency expects before you file.
3
File with the board

File through Colorado State Plumbing Board (DORA) and pay the $210.00 renewal fee once the supporting proof is ready.
Renew online
4
Leave room for processing

Typical processing time is 30 days, so do not wait until the last minute.

If you miss the deadline, the late penalty is $75.00, with a 30-day grace period.

Detailed notes

The fine print is here.

Colorado State Plumbing Contractor License

The Colorado State Plumbing Board, under DORA, oversees plumbing contractor licensing statewide. A license is required for any person performing plumbing installations or alterations.

Requirements

Experience: Minimum 4 years as a journeyman plumber
Examination: Must pass the state plumbing contractor exam
Insurance: General liability and workers' compensation required
Application Fee: $210

Continuing Education

Hours: 16 hours per renewal cycle (every 2 years)
Topics: Must include Colorado plumbing code updates
Providers: Approved by the State Plumbing Board

Renewal Information

Renewal Period: Every 2 years
Renewal Fee: $210
Late Penalty: $75 additional fee within 30-day grace period
CE Requirement: Must complete 16 CE hours before renewal

Scope of Work

Covers all plumbing installations, alterations, and repairs including water supply, drainage, and gas piping systems throughout Colorado.

*Disclaimer: This information is provided for general reference only and does not constitute legal advice. Always verify current requirements directly with the Colorado State Plumbing Board (DORA).*

Official links

Check the board or agency directly.

Official website Apply online Renew online

Required documents

Proof of Insurance
Examination Results
Experience Documentation
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Source notes

Colorado DORA State Plumbing Board . Biennial renewal (Feb 28, odd years), 16 CE hours confirmed from 3 CCR 720-1. Fee amounts ($210) from secondary sources; DORA sets fees administratively per 24-34-105 C.R.S. Verified March 2026.

Rules move. Check Colorado State Plumbing Board (DORA) again before you pay, renew, or schedule work around this requirement.

Some details could not be fully confirmed from public sources. Double-check the fee, timing, and supporting requirements with Colorado State Plumbing Board (DORA).