Electrician licensing in Missouri
Con licencia local, no estatal
Missouri has no statewide licence for this trade. The city or county decides — check the jurisdiction the job is actually in before you travel.
✓ Verified 21 julio 2026 · board verified
Transferring a licence here
No reciprocity partner list exists, and NERA membership = NO. For individual workers there is nothing to reciprocate — Missouri issues no state journeyman/master license, and Missouri does not appear on NERA member boards' reciprocal lists (e.g., North Dakota State Electrical Board's reciprocal-agreements page lists AK, AR, CO, ID, IA, ME, MN, MT, NE, NH, SD, UT, WY for journeyman — no Missouri: https://www.ndseb.com/licensing/reciprocal-license-agreements-requirements/).
For the optional statewide contractor license, the board's own FAQ (https://pr.mo.gov/boards/electrical/FAQ's_for_Contractors.pdf, Q6): "The statute does not include language relating to licensure by reciprocity." The mechanics that DO exist: (1) exam/experience portability — an out-of-state passed approved exam (journeyman/master/contractor level, ICC/NASCLA/Prometric/Prov/PSI, "can be a non-Missouri examination") plus verifiable practical hours can satisfy the statewide-license requirements per 20 CSR 2117-2.010 — rule text READ 2026-07-21 (CSR edition 4/30/26, https://www.sos.mo.gov/cmsimages/adrules/csr/current/20csr/20c2117-2.pdf): out-of-state STATE licenses and other states' POLITICAL-SUBDIVISION licenses can document both the exam pass (subsections (2)(C)-(D)) and the practical hours ((3)(C)-(D)), provided the issuing entity verifies the license as current, active, undisciplined and names the exam/hours; (2) ⚠️ CORRECTED 2026-07-21:
RSMo 324.009 universal recognition NO LONGER APPLIES to the statewide electrical contractor license — the version effective 2025-08-28 (L. 2025 H.B. 225 merged with S.B. 81 merged with S.B. 150) added subsection 12: "The provisions of this section shall not apply to any occupation set forth in subsection 6 of section 290.257, or any electrical contractor licensed under sections 324.900 to 324.945" (https://revisor.mo.gov/main/OneSection.aspx?section=324.009); it also never applied to political-subdivision (local) licenses (324.009.8) — so 324.009 is now a dead end for Missouri electrical licensure at BOTH levels; (3) grandfather route, RSMo 324.920.2 (raw statute read 2026-07-21) — holders of a MISSOURI local electrical contractor/master license who passed a nationally accredited NEC-based exam and show 12,000 verifiable hours OR 6-of-the-previous-8 years locally licensed are "eligible for a statewide license" (the current text says ELIGIBLE, not automatically issued; the local license must be current, active, and undisciplined at application).
Local jurisdictions set their own recognition rules for workers.
¿Se puede trabajar mientras se está tramitando una solicitud?
NOTHING TO WAIT FOR at the state level — and that is the answer, not a gap: Missouri licenses no electrician worker, so there is no state application, no pending status, and no interim permit for a tradesperson to need. A traveler employed on a crew can legally start work DAY ONE anywhere in Missouri as far as the STATE is concerned (verified against RSMo 324.900-324.945 and the board's own FAQ, 2026-07-21).
The waiting question exists only at two other levels. (a) LOCAL worker layer: KANSAS CITY's code allows a non-certified "direct electrical employee" to work under ON-SITE SUPERVISION of a certified journeyman/master — a real day-one path in KC (kcmo.gov page content; direct fetch still 403-blocked, 2026-07-21 retry); CITY OF ST.
LOUIS, ST. LOUIS COUNTY, and SPRINGFIELD work-while-application-pending rules: NOT ESTABLISHED — no provision found either way; do NOT infer permission from silence — confirm with the local authority before the job starts. (b) EMPLOYER level, for the OPTIONAL statewide contractor license: NO work-while-pending authority exists, and the office's ONLY temporary license — the nonresident-military-spouse temporary courtesy license, 20 CSR 2117-2.080 — was RESCINDED effective 2026-05-30 (rescission filed 2025-11-14; CSR edition 4/30/26), so treat any 'temporary Missouri state license' claim as false; the statutory relief is instead RSMo 324.920.4: a contractor needs NO statewide license at all where it works only in jurisdictions whose local license it already holds or that require none.
Who needs a licence, in full
IT DEPENDS ON THE CITY OR COUNTY - THERE IS NO SINGLE STATEWIDE ANSWER. This state does not license the individual electrician statewide; the requirement is set by local jurisdiction, so the honest answer depends on exactly where the job is. Do not answer this one from the state page - read the local layer and confirm with the specific building department before the job starts. ⚠️ CHECK THE LOCAL LAYER - this record documents local regimes; read the local layer (and who is legally responsible, where present) before the job starts.
La credencial en sí misma
Missouri has NO state license for individual electrician workers — no state journeyman, master, residential-wireman, or apprentice license exists. The only state-level electrical credential is the OPTIONAL statewide ELECTRICAL CONTRACTOR license (RSMo 324.900-324.945), administered by the Office of Statewide Electrical Contractors, Missouri Division of Professional Registration — https://pr.mo.gov/electricalcontractors.asp — 3605 Missouri Blvd, PO Box 1335, Jefferson City, MO 65102 — phone (573) 522-3280, email OSEC@pr.mo.gov.
That license is a contractor-qualifier credential, not a worker license (see the note on contracting for yourself). Individual electrician (journeyman/master) licensing happens at the CITY/COUNTY level where required: RSMo 324.925.3(8) expressly preserves political subdivisions' power of "[l]icensing electricians provided that such licenses are based upon professional experience and passage of a nationally accredited Electrical Assessment Examination" (https://revisor.mo.gov/main/OneSection.aspx?section=324.925).
Statute definitions: https://revisor.mo.gov/main/OneSection.aspx?section=324.900.
Exámenes y experiencia
No state worker-license exam exists (no state worker license). Two exam contexts apply. (1) LOCAL journeyman/master exams: set per jurisdiction (e.g., City of St. Louis exams are run by the Committee of Electrical Examiners under Ordinance 58032, testing "practical electrical installations, electrical theory and practice" and the St.
Louis Electrical Code — https://www.stlouis-mo.gov/government/boards/public-board-detail.cfm?groupID=1833230595; Building Division Electrical Section (314) 622-3313). (2) OPTIONAL statewide electrical contractor license (RSMo 324.920, https://revisor.mo.gov/main/OneSection.aspx?section=324.920): experience paths = 12,000 verifiable practical hours; OR 10,000 hours + journeyman certificate from a USDOL-approved apprenticeship program; OR 8,000 hours + associate's degree from a state-accredited electrical program; OR 4,000 supervising hours + engineering degree; PLUS pass "a standardized and nationally accredited electrical assessment examination" and carry $500,000 liability insurance.
HOW TO BOOK (board's own Approved Examinations list, https://pr.mo.gov/boards/electrical/Approved-Examinations.pdf, revised 2022-02-01): ICC exams (Electrical Contractor F49; Master Electrician G16/F16; Journeyman Electrician G17/F17) are purchased and scheduled through Pearson VUE at https://home.pearsonvue.com/icc under the Contractor/Trades national (no pre-authorization) track; Prov, Inc. exams (Electrical Contractor, Master, Journeyman, Residential variants) register at https://www.provexam.com/register — "does not require sponsorship from our office"; NASCLA Electrical Contractors (Master/Unlimited) and Journeyman exams are administered by PSI Services LLC.
A previously passed approved exam at electrical contractor, master, OR journeyman level counts, including other state boards' ICC/NASCLA/Prometric/Prov/PSI exams and several defunct administrators (Block, Experior, NAI Block, SBCCI, Thompson Prometric); if your exam is not listed, call (573) 522-3280. State license fees per the fee rule, 20 CSR 2117-1.070 (CSR edition 10/31/19): application $200, triennial renewal $200, inactive triennial renewal $100, reactivation $100, reinstatement $250, temporary license $100 — all nonrefundable. ⚠️ RENEWAL-FEE CONFLICT, NARROWED 2026-07-21 (both primary sources now read directly): the fee rule 20 CSR 2117-1.070 (read in full from the current CSR PDF, https://www.sos.mo.gov/cmsimages/adrules/csr/current/20csr/20c2117-1.pdf, rule filed 2018-12-14 eff.
2019-06-30, no amendment line) sets Triennial Renewal $200 / Inactive $100, while the board's fee web page (loaded successfully 2026-07-21) displays the exact transposition — Triennial Renewal $100 / Inactive $200; the board's 2019 FAQ Q13 projected $200, so the rule's $200 is the legally operative figure and the web page reads as a line-swap error, but confirm the charged amount with the office; and the fee schedule's 'temporary license' line is now vestigial: the office's only temporary license program (20 CSR 2117-2.080, nonresident-military-spouse temporary courtesy license) was RESCINDED effective 2026-05-30.
Apply via the MOPRO portal (https://mopro.mo.gov/license/s/) or forms at https://pr.mo.gov/electricalcontractors-forms.asp.
Starting as an apprentice
No state apprentice registration exists and no state fee — the Office of Statewide Electrical Contractors licenses no apprentice category (no apprentice license in RSMo 324.900 definitions and no apprentice fee on https://pr.mo.gov/electricalcontractors-fees.asp). An apprentice/helper can be hired and work with no state credential; local rules govern jobsite supervision (e.g., Kansas City's code allows a non-certified "direct electrical employee with on-site supervision by a certified journeyman or master electrician" — https://www.kcmo.gov/city-hall/departments/city-planning-development/contractor-licensing).
The structured path is a USDOL Registered Apprenticeship — employer/sponsor-initiated, found via https://www.apprenticeship.gov/ — and it pays off in Missouri because RSMo 324.920.1 credits a journeyman certificate from a USDOL-approved apprenticeship program toward the reduced 10,000-hour statewide-contractor path (https://revisor.mo.gov/main/OneSection.aspx?section=324.920).
La capa local
1) KANSAS CITY — City Planning & Development, Contractor Licensing (KC Building and Rehabilitation Code, Article XII): issues journeyman electrician and master electrician "certificates of qualification"; electrical work must be performed by a certificate holder "or other direct electrical employee with on-site supervision by a certified journeyman or master electrician"; apply via CompassKC; cdlicensing@kcmo.org, (816) 513-1500 — https://www.kcmo.gov/city-hall/departments/city-planning-development/contractor-licensing.
2) CITY OF ST. LOUIS — Building Division Electrical Section + Committee of Electrical Examiners (Ordinance 58032): written and oral examinations for certificates including journeyman electrician and licensed electrical contractor; (314) 622-3313 — https://www.stlouis-mo.gov/government/boards/public-board-detail.cfm?groupID=1833230595.
3) ST. LOUIS COUNTY — Department of Transportation & Public Works, Electrical Licensing, with a Board of Examiners for Electrical Licensing: exam-based licensing covering electrical, communications, industrial, and elevator work; electricallicensing@stlouiscountymo.gov — https://stlouiscountymo.gov/st-louis-county-departments/transportation-and-public-works/electrical-licensing/.
4) SPRINGFIELD — Building Development Services: "In most cases, a licensed master in the applicable trade must be listed on the permit" (homeowner exception); (417) 864-1059 — https://www.springfieldmo.gov/m/faq?cat=46.
Si trabajas por cuenta propia
The only state electrical credential in Missouri is the statewide ELECTRICAL CONTRACTOR license (RSMo 324.900-324.945) and it is (a) a business-side credential and (b) OPTIONAL. The board's own FAQ states: "The statewide electrical contractor license is optional, not mandatory" — it exists so a contracting business can pull permits and contract in any Missouri jurisdiction with one license instead of separate city/county contractor licenses, which political subdivisions must recognize "in lieu of a local license for the purposes of performing contracting work or obtaining permits" (RSMo 324.925.1).
It licenses one supervisory-level QUALIFIER per company (RSMo 324.920.3), not the workforce: per FAQ Q4, the law does not require "everyone in the company" to be licensed. It is not required at all where a contractor works only in jurisdictions that don't require a local contractor license (RSMo 324.920.4). Bottom line for a worker: an electrician needs NO license of any kind from the State of Missouri to be hired and work on a crew; whether they need a LOCAL journeyman/master certificate depends entirely on the city/county where the work is performed (required in Kansas City unless working under on-site certified supervision; journeyman licensing exists in the City of St.
Louis; many rural jurisdictions require nothing). Sources: https://pr.mo.gov/boards/electrical/FAQ's_for_Contractors.pdf; https://revisor.mo.gov/main/OneSection.aspx?section=324.920; https://revisor.mo.gov/main/OneSection.aspx?section=324.925. IN-FORCE STATUS + ENFORCEMENT TEETH (verified 2026-07-21): RSMo 324.900-324.945 is current law — effective 2017/2018, no sunset or repeal, office actively licensing since 2019-07-01 — and the statewide-recognition mandate has a real enforcement mechanism: under RSMo 324.925.2, if a political subdivision refuses to recognize a statewide license, a licensee complains to the division, the division investigates and gives 30 days' notice, and then the director of revenue "shall withhold any moneys the noncompliant political subdivision would otherwise be entitled to from local sales tax as defined in section 32.085" until compliance (funds held, not forfeited, and disbursed on compliance); 324.925.4 also FREEZES local authority — subdivisions that lacked authority to issue or require electrical licenses before 2017-08-28 do not gain it. ⚠️ DO NOT CONFUSE with the "Missouri Statewide Mechanical Contractors Licensing Act": that act is NOT LAW — it is a perennially introduced bill (2020 SB 559, 2021 SB 11, 2022 SB 867, 2023 SB 80, 2024 SB 1487, 2025 SB 31/392/523, 2026 SB 957 + HB 2659; 2026 SB 957's last action was "Second Read and Referred S Emerging Issues and Professional Registration Committee" and the session adjourned sine die 2026-05-15), no RSMo 324.950-324.983 exists in the current Chapter 324 index, and it concerns mechanical trades, not electricians, in any case.
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.