Colorado electrical license
Colorado electricians are licensed by DORA's State Electrical Board. (source: DPO: Electrical (opens in a new tab))
Check a license on the DORA website (official site, opens in a new tab)
How: For electricians and plumbers, use DORA's license lookup linked from this page. For general contractors and roofers, check your city or county. (source: DORA: Home & Repair (opens in a new tab))
Checked against official Colorado Department of Regulatory Agencies, Division of Professions and Occupations sources. See sources.
1. Who needs a license
Electricians and plumbers need a DORA license. General contractors and roofers have no state license; check with your city or county before hiring. (source: DORA: Home & Repair (opens in a new tab), source: DPO: Electrical (opens in a new tab), source: DPO: Plumbing (opens in a new tab))
- Example: Denver licenses contractors and requires a supervisor certificate (or a Colorado electrical or plumbing license) first. (source: Denver: Contractor Licensing (opens in a new tab))
2. Electrical license classes
| Class | Name | Covers |
|---|---|---|
| Electrician | Residential Wireman, Journeyman and Master Electrician | State electrical licenses (source: DPO: Electrical (opens in a new tab)) |
3. Fees, exam, bond and insurance
Fees
We're still verifying this, check the official board: DORA website (opens in a new tab).
Experience and steps
- Electricians and plumbers Get a license from DORA's State Electrical Board or State Plumbing Board. (source: DPO: Electrical (opens in a new tab), source: DPO: Plumbing (opens in a new tab))
- Other contractors Ask your city or county what license is needed. In Denver, get a supervisor certificate or employ a holder, then apply for a contractor license. (source: DORA: Home & Repair (opens in a new tab), source: Denver: Contractor Licensing (opens in a new tab))
Exam
We're still verifying this, check the official board: DORA website (opens in a new tab).
Bond
We're still verifying this, check the official board: DORA website (opens in a new tab).
Insurance
We're still verifying this, check the official board: DORA website (opens in a new tab).
Renewal
Electricians: 24 hours of CE every 3-year license period. Plumbers: 8 hours of CE each year of the 2-year license period. (source: DPO: Electrical (opens in a new tab), source: DPO: Plumbing (opens in a new tab))
4. How to look up a contractor
Check a license on the DORA website (official site, opens in a new tab)
How: For electricians and plumbers, use DORA's license lookup linked from this page. For general contractors and roofers, check your city or county. (source: DORA: Home & Repair (opens in a new tab))
5. Reciprocity (license transfer)
We're still verifying this, check the official board: DORA website (opens in a new tab).
6. Red flags when hiring
- An electrician or plumber who isn't in DORA's lookup. (source: DORA: Home & Repair (opens in a new tab))
- In Denver, a contractor citing another city's or state's license; Denver doesn't accept them. (source: Denver: Contractor Licensing (opens in a new tab))
7. How to complain
We're still verifying this, check the official board: DORA website (opens in a new tab).
8. Sources and last verified
Last verified: . Next check due: . Every fact on this page links to one of these official pages. How we verify.
- DORA: Home & Repair (opens in a new tab) (checked Oct 24, 2026)
- DPO: Electrical (opens in a new tab) (checked Oct 24, 2026)
- DPO: Plumbing (opens in a new tab) (checked Oct 24, 2026)
- Denver: Contractor Licensing (opens in a new tab) (checked Oct 24, 2026)
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