How to Apply
Getting licensed as a Professional Engineer (PE) in Illinois starts with meeting the educational prerequisites set by the IL licensing authority. Once you have completed your training, you will need to register for and pass the FE & PE Exams (NCEES). After passing, submit your application along with all required documents to the Illinois state board.
Requirements
The Illinois licensing board sets clear requirements for aspiring Professional Engineer (PE) professionals. These include age verification (minimum 18), completion of state-approved education, and passing the FE & PE Exams (NCEES). IL also requires a thorough background investigation and may request additional documentation depending on your specific circumstances.
Fees & Costs
The initial application fee for a Professional Engineer (PE) license in Illinois is approximately $500. This fee covers the processing of your application and initial license issuance. IL also charges an examination fee which is typically paid directly to the testing provider. Late application submissions in Illinois may incur additional penalties of up to $125.
License Fee Calculator — Professional Engineer (PE) in Illinois
Renewal Process
Illinois requires Professional Engineer (PE) license holders to renew their credentials every 2 years. The renewal fee is $350 in IL. Continuing education requirements must be met before the renewal application is submitted. Illinois offers both online and mail-in renewal options for licensed professionals.
License Expiry Calculator — Professional Engineer (PE) in IL
Enter your license issue date to see when renewal is due. Illinois requires renewal every 2 years.
Additional Information
Illinois takes professional licensing seriously, and the Professional Engineer (PE) field is no exception. The state board in IL regularly updates its requirements to align with industry standards and protect public safety. As a licensed Professional Engineer (PE) in Illinois, you will be expected to maintain high ethical standards and stay current with developments in your field. The IL licensing board provides resources and support to help professionals meet their obligations.
Document Checklist — Professional Engineer (PE)
0 of 5 documents ready
Frequently Asked Questions
License Reciprocity: Can I Use My Illinois Professional Engineer (PE) License in Other States?
Reciprocity varies by state. Always verify with the destination state's licensing board before practicing.
| Destination State | Reciprocity | Notes |
|---|---|---|
| Alaska (AK) | Partial | AK requires additional exam or paperwork for IL license holders. |
| Alabama (AL) | None | AL does not recognize IL Professional Engineer (PE) license. Full re-application required. |
| Arizona (AZ) | Partial | AZ requires additional exam or paperwork for IL license holders. |
| Arkansas (AR) | Partial | AR requires additional exam or paperwork for IL license holders. |
| Colorado (CO) | Partial | CO requires additional exam or paperwork for IL license holders. |
| Delaware (DE) | None | DE does not recognize IL Professional Engineer (PE) license. Full re-application required. |
| California (CA) | Partial | CA requires additional exam or paperwork for IL license holders. |
| Florida (FL) | Full | FL accepts IL Professional Engineer (PE) license via reciprocity agreement. |
Where to File Locally in Illinois
Visit a licensing department office near you for in-person assistance.
Chicago
100 W Randolph St, Chicago, IL 60601
(312) 814-4500
Mon-Fri 8:30 AM - 5:00 PM
Springfield
320 W Washington St, Springfield, IL 62786
(217) 785-0800
Mon-Fri 8:30 AM - 5:00 PM
Rockford
425 E State St, Rockford, IL 61104
(815) 987-5600
Mon-Fri 8:30 AM - 5:00 PM
Peoria
419 NE Jefferson Ave, Peoria, IL 61603
(309) 671-3000
Mon-Fri 8:30 AM - 5:00 PM
Naperville
400 S Eagle St, Naperville, IL 60540
(630) 420-6111
Mon-Fri 8:00 AM - 5:00 PM
Official Illinois Resources
Always verify requirements directly with the Illinois state board. Regulations may change.
Illinois Licensing Board
https://idfpr.illinois.gov
Contact Phone
(888) 473-4858
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US License Guide is a private informational resource and is not affiliated with, endorsed by, or connected to any federal, state, or local government agency. The information provided on this website is for general guidance purposes only and should not be considered legal or professional advice. Licensing requirements, fees, and procedures may change without notice. Always verify current requirements directly with your state's official licensing board before making any decisions. Use of this site does not create any professional-client relationship.