State licensing directory
Illinois fire protection licensing
Who licenses fire sprinkler, fire alarm, extinguisher and kitchen hood work in Illinois, from official state sources.
Rows marked "details being verified" have not yet been confirmed on an official source. We never estimate.
Who licenses what
| Type of work | Licensing agency | License types | Status |
|---|---|---|---|
| Fire sprinkler work | Illinois Office of the State Fire Marshal (OSFM) | Fire Sprinkler Contractor license (needed to service any sprinkler system) and Fire Sprinkler Inspector license for routine inspection or testing (41 Ill. Adm. Code 109). The contractor needs a designated certified person (Illinois PE or NICET Level III or higher in water-based systems layout) or a responsible managing employee. | Verified |
| Fire alarm work | Illinois Department of Financial and Professional Regulation (IDFPR), Private Alarm Contractor licensing (225 ILCS 447). Fees and scope details being verified. | Details being verified | |
| Portable extinguisher service | OSFM | Fire Equipment Distributor license (Class A, B, C) and Fire Equipment Employee license (41 Ill. Adm. Code 251). Class scopes: details being verified. | Verified |
| Kitchen hood suppression and exhaust work | Likely within OSFM fire equipment classes; confirm class with OSFM. Details being verified. | Details being verified |
Fees, renewal and key rules
- Fire sprinkler contractor: $3,000 initial two-year license; $3,000 renewal on or before expiration; $3,500 late renewal (includes $500 late fee) up to one year after expiration.
- Responsible managing employees renewing must show 16 hours of continuing education, at least 8 per license year.
- Fire equipment distributor (three-year cycle): Class A $900, Class B $1,500, Class C $2,100; renewal costs the same as initial. Fire equipment employee: $300 per class, three-year cycle. Trainee registration $25.
Town and fire marshal reporting
Local fire departments set report submission rules; ask the local authority.
Official sources
- 41 Ill. Adm. Code Part 109, Fire Sprinkler Contractor Licensing (Illinois General Assembly)
- OSFM: Sprinkler Contractor License Application (PDF)
- 41 Ill. Adm. Code Part 251, Fire Equipment Distributor and Employee (Illinois General Assembly)
Last reviewed October 2026. General information only, not legal advice. Fees and rules change; confirm with the agency before applying.