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Arborist License in Illinois

Your complete 2026 guide to obtaining and maintaining your Arborist license in IL. Covers fees, exams, documents, and renewal.

Application Fee

$200

Processing Time

3-5 Weeks

Exam Required

ISA Certified Arborist Exam

Difficulty Level

Medium

Step-by-Step: How to Get Licensed

Follow these 5 steps to obtain your Arborist license in Illinois.

Step 1·Complete Education

Finish an approved Arborist training program in Illinois.

Step 2·Gather Documents

Collect all 5 required documents for your IL application.

Step 3·Pass the Exam

Score passing marks on the ISA Certified Arborist Exam.

Step 4·Submit Application

File your application with the Illinois licensing board and pay the $200 fee.

Step 5·Receive License

Processing takes 3-5 weeks in IL. Practice legally once approved.

How to Apply

If you are looking to start your career as a Arborist in Illinois, the licensing process begins with education. IL mandates specific coursework before you can sit for the ISA Certified Arborist Exam. Upon passing the exam, you can proceed to file your application with the appropriate Illinois regulatory board.

Requirements

Illinois has specific requirements for Arborist licensure that applicants must fulfill. You must be at least 18 years old and hold a valid government-issued identification. Educational requirements include completing an accredited program relevant to care for and maintain trees in urban and rural settings. A clean background check is mandatory in IL, and you must demonstrate good moral character. The ISA Certified Arborist Exam must be passed with a minimum score set by the Illinois board.

Fees & Costs

Illinois sets the Arborist license application fee at $200. This is a one-time fee for new applicants in IL. Additional costs may include fingerprinting fees, background check fees, and exam registration. The total out-of-pocket cost for new licensees in Illinois typically ranges from $200 to $400.

License Fee Calculator — Arborist in Illinois

Base License Fee$200
Estimated Total$200

Renewal Process

Maintaining your Arborist license in Illinois requires timely renewal every 3 years. IL sets the renewal fee at $125. You must complete all required continuing education hours and submit proof to the Illinois board. Failure to renew on time may result in license suspension and reinstatement fees in IL.

License Expiry Calculator — Arborist in IL

Enter your license issue date to see when renewal is due. Illinois requires renewal every 3 years.

Additional Information

The demand for licensed Arborist professionals in Illinois continues to grow. IL offers a supportive regulatory environment that balances consumer protection with professional opportunity. The licensing board in Illinois provides online tools and resources to help applicants navigate the process efficiently. Many Arborist professionals in IL report high job satisfaction and competitive compensation.

Document Checklist — Arborist

0 of 5 documents ready

Frequently Asked Questions

License Reciprocity: Can I Use My Illinois Arborist License in Other States?

Reciprocity varies by state. Always verify with the destination state's licensing board before practicing.

Destination StateReciprocityNotes
Alaska (AK) NoneAK does not recognize IL Arborist license. Full re-application required.
Alabama (AL) PartialAL requires additional exam or paperwork for IL license holders.
Arizona (AZ) FullAZ accepts IL Arborist license via reciprocity agreement.
Arkansas (AR) FullAR accepts IL Arborist license via reciprocity agreement.
Colorado (CO) NoneCO does not recognize IL Arborist license. Full re-application required.
Delaware (DE) PartialDE requires additional exam or paperwork for IL license holders.
California (CA) NoneCA does not recognize IL Arborist license. Full re-application required.
Florida (FL) PartialFL requires additional exam or paperwork for IL license holders.

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.

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Disclaimer

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.