Plumber license in Colorado
Colorado requires a state-level plumber license.
Required license type
Colorado does not license general contractors at the state level — GC licensing is handled by individual municipalities. The Department of Regulatory Agencies (DORA) licenses electricians and plumbers statewide.
Application requirements
Working as a plumber in Colorado typically requires submitting an application packet to the Colorado DORA — State Plumbing Board — including proof of experience, exam scores, and insurance.
- Proof of relevant trade experience or apprenticeship hours
- Passing score on the state trade exam(s)
- General liability insurance + workers' comp
- Surety bond filed with the board (when required)
- Business entity registration with the Secretary of State
- Background check + license fee submitted with packet
This is the standard packet most U.S. state boards require. Verify the exact list with the Colorado DORA — State Plumbing Board before applying — requirements change by trade classification.
Fees and renewal cycle
Total cost to become a licensed plumber in Colorado ranges from $175 to $8,000 (typical $1,300). The range covers application + exam fees, bond + insurance premiums, and the first year of business registration.
Most state boards renew on a 1-3 year cycle and require continuing education credits. Verify the exact renewal window and CE requirement with the Colorado DORA — State Plumbing Board — late renewal typically triggers a reinstatement fee.
Reciprocity with neighboring states
Colorado borders 7 other launched states ProFix Directory tracks. Reciprocity is set by each state board individually — check the destination state for the current rule before relying on it.
Where to apply
Colorado DORA — State Plumbing Board
Board phone: +1-303-894-7800
Colorado does not license general contractors at the state level — GC licensing is handled by individual municipalities. The Department of Regulatory Agencies (DORA) licenses electricians and plumbers statewide.
Why ProFix verifies every plumber
Every pro we list in Colorado is matched against the Colorado DORA — State Plumbing Board record, the Secretary of State business registry, and OSHA inspection data. We surface license status, revocation history, and bond filings on every profile so homeowners can shortlist verified pros without trusting a single review-platform score.
Common questions
- Do I need a plumber license in Colorado?
- Colorado requires plumber contractors to hold a Colorado Plumber license from the Colorado DORA — State Plumbing Board. Apply through https://dpo.colorado.gov/Plumbing with a typical $1,300 total fee (range $175-$8,000) and a 1-3 year renewal cycle. Verify the exact classification with the board before submitting.
- Which board handles plumber licensing in Colorado?
- Colorado DORA — State Plumbing Board is the relevant authority shown in the Colorado licensing seed for this page. The verification or application URL in the loader is https://dpo.colorado.gov/Plumbing.
- How much does a plumber license cost in Colorado?
- The recorded licensing cost range is $175-$8,000, with a typical total around $1,300. That range comes from the page loader and covers application, exam, bond, insurance, or registration costs where they apply.
- What requirements should Colorado plumber applicants verify?
- Colorado does not license general contractors at the state level — GC licensing is handled by individual municipalities. The Department of Regulatory Agencies (DORA) licenses electricians and plumbers statewide.
- Do Colorado plumbers need a state license?
- Yes. The Colorado State Plumbing Board (DORA) issues plumbing licenses statewide.
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