Boiler Technician License in Illinois

Everything you need to know about getting your boiler technician license in Illinois. A state license is required.

Illinois Note: Boiler and Pressure Vessel Safety Act licensing.

How to Get Licensed: Step by Step

1

Meet Basic Requirements

Be at least 18 years old with a valid ID. Pass a background check.

2

Complete Education

High school diploma or GED; boiler technology coursework preferred

3

Gain 2 Years of Experience

Minimum 2 years of boiler operation or maintenance experience.

4

Pass the Boiler Operator Exam

Register with National Board of Boiler and Pressure Vessel Inspectors and pass the required licensing exam.

5

Obtain Insurance & Bonding

Secure General Liability, Workers Compensation insurance.

6

Submit Application

Apply to the Illinois Division of Professional Regulation. Pay the application and license fees.

Requirements

Age Requirement18+
Experience2 years — Minimum 2 years of boiler operation or maintenance experience.
EducationHigh school diploma or GED; boiler technology coursework preferred
Background CheckRequired

Fee Breakdown

Application Fee$85
License Fee$160
Exam Fee$135
Total Initial Cost$380
Renewal Fee (every 2 years)$105

Exam Information

Exam Name
Boiler Operator Exam
Provider
National Board of Boiler and Pressure Vessel Inspectors
Exam Fee
$135

Insurance & Bonding

Insurance Requirements

Required Types:

  • General Liability
  • Workers Compensation

Minimum Coverage:

$500,000 per occurrence / $1,000,000 aggregate

Continuing Education

Hours Required
8 hours
Period
Every 2 years

Frequently Asked Questions

Do I need a license to work as a boiler technician in Illinois?
Yes, Illinois requires a state license for boiler technicians. The license is issued by the Illinois Division of Professional Regulation.
How much does a boiler technician license cost in Illinois?
The total initial cost is approximately $380, which includes the application fee ($85), license fee ($160), and exam fee ($135). Renewal costs $105 every 2 years.
How long does it take to get a boiler technician license in Illinois?
You'll need 2 years of experience before you can apply. Once you meet all requirements, the application process typically takes 4-8 weeks.
Is there a boiler technician exam in Illinois?
Yes, you must pass the Boiler Operator Exam, administered by National Board of Boiler and Pressure Vessel Inspectors. The exam fee is $135.
Does Illinois have reciprocity with other states for boiler technician licenses?
Illinois does not currently have reciprocity agreements for contractor licenses with other states.

Last verified: March 4, 2026

Information sourced from Illinois Division of Professional Regulation. Always verify directly with the licensing authority for the most current requirements.

See something inaccurate?

Licensing requirements change frequently. If you notice outdated or incorrect information about Illinois Boiler Operator/Technician License, please let us know.

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