How to Become a Licensed Electrician in Illinois: Requirements, Timelines, and Exam Prep

Illinois doesn't hand out electrician licenses easily — and that's actually a good thing. The state's licensing system is designed to make sure the people working on electrical systems know what they're doing. For you, that means if you put in the work, you'll earn a credential that actually means something to employers and customers.

This guide breaks down exactly what it takes to get licensed as an electrician in Illinois: the different license types, the hours you need, how the exams work, and what you can realistically expect to earn once you're certified. No fluff — just the facts you need to make a plan.

Understanding Illinois Electrician License Types

Illinois has a state-level licensing structure, but here's what trips a lot of people up: many Illinois municipalities layer their own licensing requirements on top of state rules. Chicago, for example, operates its own licensing system through the Chicago Department of Buildings. If you plan to work in Chicago, you'll need to meet Chicago's requirements specifically — the state license alone won't cut it.

At the state level, the Illinois Department of Public Health (IDPH) and individual municipalities each have jurisdiction over different aspects of electrical work. The primary license types you'll encounter are:

• Apprentice Electrician: You're in training, working under a licensed journeyman or master electrician. This isn't a full license — it's a registered status that lets you legally work while you learn.
• Journeyman Electrician: The core working license. You can perform electrical work under the supervision structure required by your jurisdiction.
• Master Electrician: The top tier. Required if you want to pull permits, run your own electrical contracting business, or supervise other electricians.
• Electrical Contractor License: A business-level license required to legally operate an electrical contracting company in Illinois.

Some cities like Rockford, Springfield, and Aurora have their own exam and licensing requirements separate from Chicago and separate from each other. Before you start, confirm exactly which jurisdiction's license you need based on where you plan to work.

Illinois Electrician Licensing Requirements: Hours and Experience

The path to a journeyman or master electrician license in Illinois runs through one of two routes: a registered apprenticeship program or documented on-the-job experience.

The apprenticeship route is the most common and, frankly, the most respected by employers. Illinois has strong union apprenticeship programs through the International Brotherhood of Electrical Workers (IBEW), as well as non-union programs through the Independent Electrical Contractors (IEC). A typical apprenticeship runs 4 to 5 years and combines:

• 8,000 hours of on-the-job training (OJT) — roughly 2,000 hours per year
• 576+ hours of classroom instruction covering the National Electrical Code (NEC), electrical theory, blueprint reading, and safety

During your apprenticeship, you're earning wages the entire time — starting around 40–50% of journeyman scale and increasing as you advance.

The experience route varies by municipality. Most jurisdictions require documentation of at least 8,000 hours of verifiable electrical work experience to sit for the journeyman exam. Some cities require a notarized letter from a licensed master electrician or employer confirming your hours. Sloppy records will get your application rejected, so document everything as you go.

For the master electrician license, the additional requirement after becoming a journeyman is typically 2 to 4 years of additional experience as a working journeyman, depending on the municipality.

The Electrician Licensing Exams in Illinois

This is where a lot of people get stuck — not because the exams are impossible, but because they underestimate how much preparation they require.

What's on the exam:
Most Illinois jurisdictions use exams based on the National Electrical Code (NEC), currently the 2020 edition for most Illinois cities. You'll be tested on:

• NEC article knowledge and code application
• Electrical theory (Ohm's Law, load calculations, circuit design)
• Grounding and bonding
• Wiring methods and materials
• Motor and transformer calculations
• Safety regulations

The journeyman exam typically runs 3 to 4 hours with 80–100 multiple-choice questions. The master exam is longer and goes deeper into load calculations and system design.

Who administers the exams:
Many Illinois municipalities contract with PSI Exams or Prometric to administer their licensing tests. Chicago uses its own examination process through the city's Department of Buildings. Check your specific municipality's website — exam providers and scheduling processes vary.

Pass rates and what they tell you:
Electrician licensing exams across the country have pass rates that often hover around 40–60% for first-time test takers. That's not meant to scare you — it's meant to tell you that showing up without serious prep is a way to waste your exam fee and your time.

How to prepare:

1. Get the right NEC codebook — and actually use it. The exam is typically open-book for code lookups, but you need to know the code well enough to find answers quickly. Tabbing and annotating your codebook is standard practice.
2. Use exam prep courses. Organizations like Mike Holt Enterprises, Tom Henry's Code Electrical Classes, and JADE Learning offer Illinois-specific prep materials. Many IBEW and IEC apprenticeship programs include exam prep in their curriculum.
3. Practice calculations daily. Load calculations, conduit fill, voltage drop — these are the math-heavy questions most people miss. Don't just memorize formulas; practice applying them.
4. Take timed practice exams. Time pressure on test day is real. Simulate it during prep.

Budget at least 3 to 6 months of consistent study before sitting for the journeyman exam if you're not coming out of a formal apprenticeship program.

What Illinois Electricians Actually Earn

Let's talk money — because that's why you're reading this.

According to the Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS) survey, the median annual wage for electricians in Illinois is [ELECTRICIAN_MEDIAN_IL] and the median hourly wage is [ELECTRICIAN_MEDIAN_HOURLY_IL]. In the Chicago-Naperville-Elgin metropolitan area, wages tend to run higher, with the median reported at [ELECTRICIAN_MEDIAN_CHICAGO_METRO] according to BLS OEWS data.

IBEW journeyman electricians in the Chicago area work under collective bargaining agreements that set wage and benefit floors — these wages are publicly available through IBEW Local 134's published agreements and tend to be among the higher-paying packages in the state when you factor in benefits like pension, health insurance, and annuity contributions.

Non-union electricians' wages vary more widely based on employer and region, but licensed journeymen and master electricians with solid experience are consistently in demand across Illinois, particularly in the Chicago suburbs, Rockford, and downstate industrial markets.

The bottom line: getting licensed isn't just a formality. Journeymen typically earn meaningfully more than unlicensed electrical workers, and master electricians who run their own contracting businesses can earn significantly more than that — though running a business comes with its own costs and risks.

Reciprocity and Renewal: What Happens After You're Licensed

A few things to know once you have your license:

License renewal: Most Illinois municipal licenses require renewal every 1 to 3 years. Renewal typically requires proof of continuing education (CE) — often 8 to 16 hours of NEC or safety-related coursework per renewal cycle. Don't let your license lapse; getting reinstated is more painful than renewing on time.

Reciprocity: Illinois does not have statewide reciprocal licensing agreements with other states, and because licensing is municipality-based, reciprocity between Illinois cities is also limited. If you're moving to Illinois from another state, assume you'll need to meet the local jurisdiction's requirements from scratch — though documented out-of-state experience may count toward your hour requirements.

Working in multiple Illinois jurisdictions: If your work takes you across city lines, you may need licenses from multiple municipalities. This is common for commercial electricians who work across the Chicago suburbs. Some contractors handle this by pulling permits only in jurisdictions where they hold a license and subcontracting elsewhere — understand the rules before you assume one license covers everywhere.

FAQ

How long does it take to become a licensed electrician in Illinois?
Expect 4 to 5 years through a registered apprenticeship program, which is the most common path. If you're going the self-directed experience route, the timeline depends on how quickly you accumulate the required 8,000 hours of documented work. After that, add study time for the licensing exam — typically 3 to 6 months of serious prep if you're not already exam-ready.

Do I need a state license or a city license to work as an electrician in Illinois?
Illinois electrical licensing is largely administered at the municipal level, not through a single statewide license. The city or municipality where you perform work determines which license you need. Chicago, for example, has its own licensing process entirely separate from other Illinois cities. Always check the specific requirements for the jurisdiction where you plan to work before you apply anywhere.

Can I use my apprenticeship hours from another state toward an Illinois electrician license?
In most cases, yes — documented hours from a registered apprenticeship program in another state can be submitted as part of your application. However, Illinois municipalities will review and verify those records, and you'll still need to pass the local licensing exam. Contact the specific municipality's licensing office directly to confirm what documentation they accept before you apply.