Electrician licensing in Colorado
Con licencia del estado
Colorado licenses this trade. You need your own Colorado licence before you work here — or one from a state Colorado accepts.
✓ Verified 21 julio 2026 · Colorado State Electrical Board · board verified
Colorado accepts licences fromAlaska · Arkansas · Idaho · Iowa · Minnesota · Montana · Nebraska · New Hampshire · New Mexico · North Dakota · Oklahoma · South Dakota · Utah · Wyoming
Colorado licences are accepted inAlaska · Arkansas · Idaho · Iowa · Minnesota · Montana · Nebraska · New Mexico · North Dakota · Oklahoma · South Dakota
Apply to reciprocate into Colorado →
Terms differ — some routes are application-only, others need years of practice. Open “Whose licence does Colorado take?” below for the conditions, and confirm with the board before you travel.
Starting as an apprentice
Colorado issues an apprentice credential
- What it is called
- Apprentice registration
- Who issues it
- DORA
File your Colorado apprentice application →
You receive a card with a unique number and must carry it on the job.
Whose licence does Colorado take?
YES - THIS IS ONE OF THE GOOD ONES, IF THE CARD QUALIFIES. Colorado licenses the individual electrician, so the tradesperson personally needs a Colorado license BEFORE working at the trade (C.R.S. 12-115-109) - but Colorado is a NERA state with true application-only JOURNEYMAN reciprocity with 14 states: AK, AR, ID, IA, MN, MT, NE, NH, NM, ND, OK, SD, UT, WY.
NO Colorado exam if the candidate (1) holds a current, active, good-standing Journeyman or Master certificate that allows JW-level work in the licensing state, (2) EARNED IT BY PASSING THAT STATE'S EXAM - grandfathered cards are ineligible, screen for this, it is the silent killer - and (3) has held it at least 1 YEAR.
Note the ceiling: reciprocity yields a JOURNEYMAN license only; a Master card cannot be reciprocated (Board Rule 1.7(F)). Masters - and candidates from the other 36 states - use the ENDORSEMENT path: any state, license must be active and earned by testing on the current NEC edition, Verification of Licensure form completed by the issuing board.
If neither fits, Colorado is EXAM-FIRST: book directly with PSI ($78, no board pre-approval), pass, then apply. THE RECRUITER'S THREE QUESTIONS: (1) HOW LONG UNTIL THEY CAN WORK? Reciprocity/endorsement is application-only through DPO Online Services - no exam date to wait on - but the board does NOT publish a license-application processing time, so build in lead time and have the candidate apply the day the offer is signed. (2) CAN THEY WORK MEANWHILE?
Not as an independent journeyman on the application alone - but Colorado gives you two bridges: a statutory 30-DAY TEMPORARY WORK PERMIT (C.R.S. 12-115-114; availability for the reciprocity route is unconfirmed - verify with the board, 303-894-7800), and the fully established APPRENTICE fallback: "Any person may work as an apprentice" (C.R.S.
12-115-115), so the employing contractor can register the candidate as an Electrical Apprentice and put them to work under direct supervision (max 3 apprentices per licensed electrician per site) while the application processes. See the section on working while an application is pending. (3) WHERE DO I VERIFY? The board's own lookup covers licenses, apprentice registrations, and application status: https://apps2.colorado.gov/dora/licensing/Lookup/LicenseLookup.aspx - and verify the out-of-state card with the ISSUING state's lookup, since that card is what makes reciprocity work.
ONE MORE SCREEN: the EMPLOYING CONTRACTOR must hold a Colorado electrical contractor registration with a Master Electrician of record (C.R.S. 12-115-110) - the employer's problem, not the tradesperson's, but an unregistered employer kills the placement just as dead.
Cómo traer tu licencia de otro estado
NERA: yes — the board states "The Colorado State Electrical Board adheres to the bylaws of the National Electrical Reciprocal Alliance (NERA)." Journeyman-level reciprocal agreements with 14 states: Alaska, Arkansas, Idaho, Iowa, Minnesota, Montana, Nebraska, New Hampshire, New Mexico, North Dakota, Oklahoma, South Dakota, Utah, Wyoming.
MECHANICS (identical for every partner, per the board's NERA-bylaw conditions): application-only, NO Colorado exam, IF the applicant (1) holds a Journeyman or Master certificate that is current, active, in good standing and allows JW-level work in the licensing state; (2) earned it through a STATE-ADMINISTERED examination with a passing score (certificates granted by grandfathering without exam are ineligible); and (3) has held it at least 1 YEAR in the licensing state; plus payment of fees — "The Colorado Electrical Board will issue a certificate without written examination when an applicant for reciprocity has met the above requirements and paid the appropriate fees." Reciprocity is journeyman-level only.
SEPARATE ENDORSEMENT path (any state, all license types): license must be active, issued and regulated by a state, AND gained by testing on the current NEC in use in Colorado; requires a Verification of Licensure form completed by the issuing state board. Statute: C.R.S. 12-115-113 (license by endorsement or reciprocity).
Board page: https://dpo.colorado.gov/Electrical/Applications (Electrician Licensure Requirements tab — License by Reciprocity Method / License by Endorsement Method). RE-VERIFIED 2026-07-21 on the board's live Applications page: verbatim match - same 14 states, same 3 NERA conditions (current/active/good-standing JW-level cert; earned via state-administered exam, grandfathered certs ineligible; held at least 1 year).
Board Rule 1.7(F) (3 CCR 710-1, official SOS publication, eff. 2026-03-30) adds precision: eligibility runs to a JW/ME license from a NERA member state in good standing "or from any entity or jurisdiction that has a reciprocity agreement with the Board", and "A Colorado master electrician's license may not be granted by reciprocity" - reciprocity yields a JOURNEYMAN license only; masters use endorsement.
Endorsement conditions are Rule 1.7(E): active same-level license, completed apprenticeship or equivalent experience plus required training, comparable written state exam on the current NEC edition in effect at application; qualifications may be accumulated across multiple states.
¿Se puede trabajar mientras se está tramitando una solicitud?
PARTIALLY ESTABLISHED - two real statutory bridges, one open question. The default is restrictive: C.R.S. 12-115-109 forbids working at the trade of RW/JW/ME until the person holds a Colorado license OR a temporary permit, so a pending application ALONE authorizes nothing. BRIDGE 1 - TEMPORARY WORK PERMIT (30 DAYS): C.R.S.
12-115-114 - the board "shall issue temporary permits to engage in the work of a journeyman electrician or residential wireman to any applicant who furnishes evidence satisfactory to the board that the applicant has the required experience to qualify for the examination" plus the 12-115-117 fee; permits "shall continue in effect for no more than thirty days after issuance and may be revoked by the board at any time".
Board Rule 1.7(I) (3 CCR 710-1, eff. 2026-03-30) says one "may be issued at the time of approval for an examination" - wording that predates the current exam-first PSI process, and NEITHER source says whether a RECIPROCITY/ENDORSEMENT applicant can get one: NOT ESTABLISHED - have the employer confirm in writing with the board (303-894-7800, dora_electricalboard@state.co.us) before relying on it.
A temporary permit also cannot be used to obtain a new electrical contractor registration (Rule 1.7(I)(2)). BRIDGE 2 - APPRENTICE REGISTRATION (fully established, day-one): "Any person may work as an apprentice but shall not do any electrical wiring ... except under the direct supervision of a licensed electrician" (C.R.S.
12-115-115). An out-of-state journeyman awaiting the Colorado license can therefore lawfully work NOW as a registered Electrical Apprentice: the employing contractor registers them via DPO Online Services within 30 days of initial employment, the worker carries the registration card, and the supervision cap is 3 apprentices per licensed electrician per job site.
The trade-off is real: apprentice-scope work under DIRECT supervision, not independent journeyman work. RESTRICTIVE DEFAULT: no independent journeyman work until the Colorado license (or an actually issued temporary permit) is in hand.
Who needs a licence, in full
YES - A STATE WORKER LICENSE IS REQUIRED. This state licenses the individual electrician, so the tradesperson personally needs the credential before working. See the sections below for whether an out-of-state license transfers in, and how.
La credencial en sí misma
Colorado licenses individual electrical WORKERS at the state level. C.R.S. 12-115-109: "No person shall engage in or work at the business, trade, or calling of a journeyman electrician, master electrician, or residential wireman in this state until the person has received a license from the division ... or a temporary permit from the board, the program director, or agent of the director." (Full text confirmed 2026-07-21 - the earlier draft truncated the quote and dropped the TEMPORARY-PERMIT clause; see the section on working while an application is pending.) Levels: (1) Electrical Apprentice — mandatory state REGISTRATION, not a license (C.R.S.
12-115-115); (2) Residential Wireman — 4,000 hrs residential-only experience in no less than 2 years; (3) Journeyman Electrician — 8,000 hrs in no less than 4 years, of which 2,000 hrs must be commercial/industrial, PLUS 288 hrs of classroom education required of ALL applicants (no grandfathering), documented by transcript; (4) Master Electrician — one of:
10,000 hrs in no less than 5 years; OR bachelor's in electrical engineering + 2,000 hrs in no less than 1 year; OR electrical trade school/community college graduate + 8,000 hrs in no less than 4 years; OR journeyman requirements + 2,000 additional hrs in no less than 1 year including planning/layout and supervision hours while holding a JW license (supervision hours not double-counted).
Experience must be documented on the board's Affidavit of Experience signed by the supervising electrical contractor (journeymen cannot be signatory authority for a company). Licenses expire September 30 every 3 years; board CE page (read directly 2026-07-21) states 24 hrs continuing education per 3-year period for active RW/JW/ME, with the first renewal exempt when the license was issued via examination.
Authority: Colorado State Electrical Board, Division of Professions and Occupations (DORA), 1560 Broadway, Suite 1350, Denver, CO 80202. Phone 303-894-7800. Email dora_electricalboard@state.co.us. URLs: https://dpo.colorado.gov/Electrical and https://dpo.colorado.gov/Electrical/Applications (Electrician Licensure Requirements tab).
Exámenes y experiencia
Requirements per level as above (RW 4,000 hrs/2 yrs; JW 8,000 hrs/4 yrs + 2,000 comm/ind + 288 classroom hrs; Master 10,000 hrs/5 yrs or degree/trade-school alternatives) — board source: https://dpo.colorado.gov/Electrical/Applications. HOW TO BOOK: "The Board has contracted with PSI Services LLC (PSI) to conduct its examination program" (official PSI Candidate Information Bulletin for Colorado Electricians, updated 6/18/2026: https://test-takers.psiexams.com/api/content/bulletin/3399; portal https://test-takers.psiexams.com/coelec).
Book online at test-takers.psiexams.com/coelec (create account, pick exam, pick date/site, pay) or by phone at PSI (855) 898-0710; scheduling possible up to 1 day before a date, cancel/reschedule free with 2 days' notice. COLORADO ORDER OF OPERATIONS IS EXAM-FIRST: the bulletin states "Upon passing the examination, file a license application with the Division of Professions and Occupations" — no prior board approval is needed to sit the exam (PSI portal flags eligibility NOT required), and passing "is not a guarantee of licensure." FEES (PSI bulletin):
Examination fee $78; retest fee $73; non-refundable, valid 1 year from payment. Exams offered: CO Residential Wireman, CO Journeyman Wireman, CO Master Electrician, plus a "CO Journeyman Wireman (6 plus Year Apprentices Exam)" the bulletin ties to Colorado's requirement for apprentices with six or more years of registration; all available in Spanish.
Format (all three): 90 scored items, 240 minutes, 70% (63 correct) to pass; based on the 2023 NEC (2026 NEC effective 8/1/2026); NEC code book + formula page are provided at the test center, no personal materials. After passing, apply via DPO Online Services (linked from the board Applications page); the DORA application fee amount is shown on the application itself (see the open questions).
Starting as an apprentice
Registration is MANDATORY: "Law requires that apprentices must register with the State Electrical Board" (board page) and C.R.S. 12-115-115 ("Upon employing an apprentice to work at the trade, the electrical contractor, within thirty days after the initial employment, shall register the apprentice with the board"). It is a 2-step ONLINE process via DPO Online Services: (1) the apprentice creates an account and registers as an apprentice; (2) the employing electrical contractor searches for and attaches the apprentice to its contractor registration (and removes them on separation — employer must notify the board within 30 days of termination; no fee for termination notice).
The apprentice receives a card with a permanent registration number and must carry it while working. Supervision: direct supervision by a licensed Colorado electrician required; statute caps one licensed electrician at no more than THREE apprentices per job site (C.R.S. 12-115-115). Annual experience reporting applies (https://dpo.colorado.gov/Electrical/ExperienceReporting).
FEE: the exact registration fee amount is NOT published on any readable board page (fees display inside DPO Online Services/on the application); aggregator sources report $30 — treat that number as unverified (see the open questions). URL: https://dpo.colorado.gov/Electrical/ApprenticeInfo.
La capa local
n/a — individual electrician licensing is state-issued and statewide (C.R.S. 12-115-109); there is no city/county worker-license patchwork. (Permits and inspections are administered by local building departments where they exist, with the State Electrical Board's inspection program covering areas lacking local enforcement — a permitting matter, not a separate worker license.)
Si trabajas por cuenta propia
Colorado is the inverse of the Ohio example: here a worker DOES need a state credential just to be hired and work. C.R.S. 12-115-109 forbids any person from working at the trade of residential wireman, journeyman, or master electrician without a license, and C.R.S. 12-115-115 requires everyone below RW level to be a registered Electrical Apprentice working under the direct supervision of a licensed Colorado electrician (max 3 apprentices per licensed electrician per job site).
The ELECTRICAL CONTRACTOR registration is a separate BUSINESS credential under the same board: the board states "To perform Electrical Contracting in the State of Colorado, you must be a licensed Electrical Contractor registered with the State of Colorado" (https://dpo.colorado.gov/Electrical/Applications, Electrical Contractor Registration Requirements tab), and C.R.S.
12-115-110 requires the contractor to hold or employ a licensed Master Electrician "in charge of the supervision of all electrical work" (one company per master), plus show workers' comp/unemployment insurance compliance. The contractor registration is required only to operate an electrical contracting business — contracting for work, employing electricians/apprentices, pulling permits as a business.
A traveling electrician taking a W-2 job with a Colorado contractor does NOT need it; they need their individual RW/JW/Master license or apprentice registration. Narrow statutory exemptions from individual licensing exist in C.R.S. 12-115-116 (utility employees, certain in-house maintenance employees on the employer's own non-public property, homeowners on their own residence with inspection, and specified low-voltage systems of 50 volts or less, etc.).
NEW on the board's Applications page (read 2026-07-21): SB 25-165 adds a PHOTOVOLTAIC INSTALLER registration with the State Electrical Board, required no later than 2026-12-31 (applications open late 2026; must employ at least one NABCEP-certified employee) - a BUSINESS registration, not a worker license.
Se ha verificado con la junta estatal o la legislación correspondiente. Las normas pueden cambiar; confirma la información con la junta antes de viajar o aceptar un trabajo. Esta es información, no asesoría legal.