To work as a locksmith in Illinois you need a state license from IDFPR. You pass a state exam through Continental Testing (305 questions, 4 hours), carry $1,000,000 in general liability insurance, clear a fingerprint background check, and file your application. Here is the full path.
Who Needs an Illinois Locksmith License?
Illinois licenses locksmiths at the state level through the Illinois Department of Financial and Professional Regulation (IDFPR). If you install, repair, rekey, or bypass locks and security hardware for the public in Illinois, you need to be licensed, or work as an employee under a licensed locksmith agency.
Illinois Locksmith License, at a Glance
| Regulator | Illinois Department of Financial and Professional Regulation (IDFPR) |
|---|---|
| Exam | 305 questions, 4 hours, via Continental Testing |
| Exam offered | Twice a year, in March and September |
| Exam fee | $50 |
| Application fee | $174 |
| Insurance | $1,000,000 general liability |
| Background | Fingerprinting and a background check |
Verified with IDFPR as of 2026. Fees and rules are state-set and change periodically, so confirm current figures before you file.
The Requirements
- Be at least 21 to own a locksmith business, or 18 to work as a licensed employee
- Pass the Illinois locksmith exam (305 questions, 4 hours) through Continental Testing
- Carry $1,000,000 in general liability insurance
- Complete fingerprinting and clear a background check (prints taken within 60 days of applying)
- Submit your application (fee $174) plus the exam fee
- Apply at least 60 days before the exam date you want
The Exam
The Illinois locksmith exam is a serious test: 305 multiple-choice and true-or-false questions over four hours, administered by Continental Testing. It is offered only twice a year, in March and September, so preparation and timing matter. It covers locksmithing fundamentals, codes, and electricity, among other areas.
Step-by-Step: How to Get Licensed
- Prepare for the exam. With only two windows a year, first-try prep protects your timeline.
- Apply early. File at least 60 days before your target exam date.
- Complete fingerprinting. Get prints taken within 60 days of applying.
- Line up insurance. Secure your $1,000,000 general liability coverage.
- Pass the exam. Sit the March or September exam through Continental Testing.
- Get licensed and go to work. Once IDFPR issues your license, you can operate legally in Illinois.
How We Help
- We tell you what to study. We teach to the test so you focus on what is actually asked across a long, technical exam.
- We help you time it right. With only two exam windows a year, we help you plan so you do not lose six months to a miss.
- We guide you through the process. Application, insurance, fingerprinting, and the IDFPR filing, so you know each step.
Frequently Asked Questions
Do I need a license to be a locksmith in Illinois?
Yes. Illinois licenses locksmiths through IDFPR. You must be licensed, or work as an employee under a licensed locksmith agency.
How hard is the locksmith exam?
It is 305 questions over 4 hours and is offered only twice a year. Many people fail without preparation, which is why focused prep is worth it.
What insurance do I need?
Illinois requires $1,000,000 in general liability insurance for licensed locksmiths.
How old do I have to be?
You must be at least 21 to own a locksmith business, or 18 to work as a licensed employee.
Can you help me pass?
Yes. We prepare you for the exam and help you time your application. Call (773) 635-0099 or register for a class.
The Bottom Line
To locksmith in Illinois you need a state license: pass the 305-question exam, carry $1,000,000 in liability insurance, clear a background check, and file with IDFPR. With only two exam windows a year, first-try prep is the difference between working now and waiting six months. That is exactly what we get you ready for.
Next: the locksmith exam guide, or the requirements and cost.
Get Your Illinois Locksmith License
Only two exam windows a year. We get you ready to pass the first time.