Missouri Electrician License: Requirements, Exam & How to Get Licensed
Everything you need to know about the Missouri electrician license: requirements, exam format, fees, and how to prepare
Note: Our practice questions are based on NEC 2023. The exam format details below are specific to Missouri.
Quick Answer
Missouri does not issue a single statewide electrician license. Requirements and exam format are set locally by each city or county, so verify the details with the jurisdiction where you plan to work. Missouri electricians earn about $58,340 per year ($28.05 per hour), per the BLS.
Exam Format
Journeyman Electrician
- Vendor:Varies by jurisdiction
- Questions:80
- Time Limit:240 minutes (4 hours)
- Passing Score:70%
- Exam Fee:$60-$85
- Format:Open-book (NEC reference allowed)
What's Covered on the Exam
- Grounding & Bonding (NEC Article 250)
- Wiring Methods (Conduit, Cable, Raceways)
- Load Calculations (Article 220)
- Motors & Controllers (Article 430)
- Box Fill & Conduit Fill
- Overcurrent Protection (Article 240)
- Special Occupancies (Hazardous Locations)
- Services & Feeders (Article 230)
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Missouri Electrician License Overview
Missouri has no statewide journeyman electrician license, journeyman licensing is locally administered. Each major city (Kansas City, St. Louis, Springfield, Columbia) issues its own journeyman license with its own requirements and exams. However, the Division of Professional Registration's Office of Statewide Electrical Contractors offers an optional statewide electrical contractor license that is recognized in lieu of separate city contractor licenses (pr.mo.gov). Most jurisdictions use recent NEC editions and open-book formats; confirm with the local jurisdiction.
Missouri Electrician License Types
Local Journeyman Electrician (Kansas City)
City-issued journeyman license for electrical work in Kansas City, MO.
Requirements: Documented OJT experience. Pass the Kansas City journeyman exam (NEC 2023, open book). Apply through Kansas City Development Services at kcmo.gov.
Local Journeyman Electrician (St. Louis)
City-issued journeyman license for electrical work in St. Louis.
Requirements: Documented OJT experience. Pass the St. Louis journeyman exam (NEC 2023, open book). Apply through the St. Louis Building Division at stlouis-mo.gov.
Local Journeyman (Springfield/Columbia/Other)
Each city issues its own journeyman license with its own requirements.
Requirements: Contact the specific city's building department for current requirements.
Experience & Education Requirements
Journeyman Requirements
Each Missouri city sets its own OJT hour requirement. Typically 8,000 hours (4 years) for most major cities. Verify with the specific city's building department.
Master Requirements
Some Missouri cities issue master-level licenses. Requirements vary by jurisdiction.
Apprenticeship Programs
Missouri has IBEW apprenticeship programs in Kansas City (IBEW Local 124) and St. Louis (IBEW Local 1). Both run 5-year JATC programs.
License Reciprocity
Missouri local journeyman licenses are jurisdiction-specific. A Kansas City license does not automatically authorize work in St. Louis. Some cities may have informal arrangements, verify before assuming reciprocity.
License Renewal Requirements
Renewal Period
Varies by city (typically 1–3 years)
Continuing Education
Varies by jurisdiction
Renewal Fee
Varies by jurisdiction
Important Notes
Each Missouri city handles renewals independently. Confirm renewal requirements directly with the city where your license was issued.
MissouriElectrician Salary & Job Outlook
Average Salary
$58,340/year
$28.05/hr
Salary Range
Entry-level: $37,110 (10th percentile)
Experienced: $82,150 (90th percentile)
Missouri employs approximately 18,000 electricians. Kansas City and St. Louis drive most of the state's construction activity. Kansas City's commercial growth, St. Louis's industrial and healthcare sector, and the state's agricultural infrastructure all contribute to steady demand.
Source: Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2024
How to Register for Your Exam
- Confirm Your Eligibility: Check with the Missouri Division of Professional Registration for current requirements (work experience, education, etc.)
- Submit Your Application: Apply through the state licensing board
- Schedule Your Exam: Once approved, register with Varies by jurisdiction
- Prepare: Use GetLicenseReady to practice with Missouri-aligned questions
- Pass Your Exam: Show up confident and ready on exam day
Official Resources
Missouri Electrician License FAQ
Does Missouri have a statewide electrician license?
Missouri has no statewide journeyman license, journeyman licensing is local and each major city issues its own. However, the Division of Professional Registration's Office of Statewide Electrical Contractors offers an optional statewide electrical contractor license that is recognized in lieu of separate city contractor licenses (pr.mo.gov).
Are Missouri electrician exams open book?
Most jurisdictions use recent NEC editions and open-book formats; confirm the code edition and format with the local jurisdiction. Bring a well-tabbed NEC codebook.
How much do electricians make in Missouri?
The statewide average is about $58,340/year. Kansas City and St. Louis metro electricians earn more, with experienced IBEW members earning $75,000–$82,000+.
Can I use my Kansas City license in St. Louis?
Generally no, Missouri local licenses are jurisdiction-specific. Verify with St. Louis's Building Division whether they offer any credit for your Kansas City license.
Which NEC edition do Missouri exams use?
Most jurisdictions use recent NEC editions; confirm the edition your exam references with the local jurisdiction before scheduling.
Common Questions About the Missouri Electrician License
How much does the Missouri electrician license exam cost?
Exam fees in Missouri are set by each local jurisdiction. Check with the city or county building department where you plan to work.
Who administers the Missouri electrician license exam?
The Missouri Division of Professional Registration oversees electrician licensing in Missouri, and exams are administered locally by each jurisdiction.
How much do electricians make in Missouri?
Missouri electricians earn about $58,340 per year ($28.05 per hour). Entry level pay is around $37,110 (10th percentile) and experienced electricians earn up to $82,150 (90th percentile). Source: Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2024.
How long does it take to become a licensed electrician in Missouri?
Each Missouri city sets its own OJT hour requirement. Typically 8,000 hours (4 years) for most major cities. Verify with the specific city's building department.
Does Missouri have electrician license reciprocity?
Missouri local journeyman licenses are jurisdiction-specific. A Kansas City license does not automatically authorize work in St. Louis. Some cities may have informal arrangements, verify before assuming reciprocity.
Compare Exam Requirements
See how Missouri's electrician exam compares to nearby states:
Exam Prep Guides
Missouri Electrician License: State & Local Requirements (2026)
Missouri local journeyman licensing by city, St. Louis, Kansas City, Springfield, and more.
What to Expect on the Electrician License Test
Exam format, NEC topics covered, passing scores, and how to prepare.
How to Pass the Electrician Exam on Your First Try
The 10 most-tested NEC topics and a proven 8-week study plan.
NEC Code Study Guides
Deep-dive guides on the NEC articles tested most on the Missouri exam.
NEC Article 110, Electrical Installations
Working space clearances (Table 110.26), temperature ratings (110.14), interrupting ratings, and workmanlike execution.
NEC Article 210, Branch Circuits
GFCI, AFCI, circuit ratings, outlet spacing, and the continuous load rule.
NEC Article 220, Load Calculations
Step-by-step residential standard and optional methods with worked examples.
NEC Article 230, Services
Overhead clearances, 6-disconnect rule, minimum 100A service, and disconnect location.
NEC Table 310.16, Wire Sizing & Ampacity
Temperature columns, correction factors, adjustment factors, and NEC 240.4(D).
NEC Article 430, Motors
Conductor sizing, SCGF protection at 250%, overload protection, and disconnect rules.
NEC Article 240, Overcurrent Protection
Standard breaker ratings, 240.4(D) small conductors, and the 10-foot and 25-foot tap rules.
NEC Article 250, Grounding & Bonding
Grounding electrode system, bonding jumpers, and equipment grounding conductors.
NEC 314.16, Box Fill Calculations
Five volume categories, cubic-inch table, and exam-style worked examples.
NEC Chapter 9, Conduit Fill
Tables C1–C12, 40% fill rule, and how to size conduit for mixed wire bundles.
Electrician Exam Math: Complete Formula Guide
Ohm's Law, power wheel, voltage drop, three-phase power, and transformer calculations with worked examples.
NEC Article 300, Wiring Methods
Physical protection, burial depths, 6-inch free conductor rule, boxes at splices, and plenum wiring.
NEC Articles 404 & 406, Switches & Receptacles
15A vs 20A receptacle rules, tamper-resistant requirements, wet/damp location covers, and snap switch grounding.
NEC Article 334, NM Cable (Romex)
Permitted uses, 4½-foot support intervals, 12-inch box rule, 1.25-inch edge clearance, and where Romex is prohibited.
NEC 2023 vs NEC 2020, Key Changes
What changed between editions: new AFCI/GFCI locations, EV charging rules, and 2023-specific exam prep notes.
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