Skip to main content
CityRuleLookup

Winnebago County, IL Fire Regulations: Smoke Detectors (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Citation
Sec. 18-205, Winnebago County Code
Applies to
Rooming houses, hotels, motels
Hallway system trigger
More than three rooming units
Enforcer
County Department of Public Health
Max fine
$1,000 per day, Sec. 18-6

Summary

Winnebago County requires every rooming house unit to have a working smoke detector near the sleeping area, plus a hallway smoke detector system in any rooming house with more than three units.

City-specific rules exist: Rockford has its own smoke detectors rules that differ from Winnebago County's county-level regulations. If you live in Rockford, check the city-specific page instead.

Every rooming unit shall have at least one functioning smoke detector located on or near the ceiling in or immediately adjacent to the sleeping spaces. If the roominghouse has more than three rooming units, there shall be a smoke detector system installed in the hallways on each floor and in other locations designated by the applicable fire code.

View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 64).

Full Breakdown

County Code § 18-205 requires each rooming unit in a licensed rooming house, hotel, or motel to have at least one functioning smoke detector mounted on or near the ceiling in or next to the sleeping area. Any rooming house with more than three rooming units must also have a smoke detector system installed in the hallways of every floor, plus additional detectors wherever the applicable fire code requires them. The rule sits inside the county's roominghouse licensing division (Chapter 18, Division 7), enforced by the Winnebago County Department of Public Health as a condition of holding a rooming house permit.

Violations & Fines

Operating a noncompliant rooming house violates Chapter 18 and is a petty offense; Sec. 18-6 sets a fine up to $1,000 per day, with each day of noncompliance a separate offense.

Frequently Asked Questions

Does Winnebago County require smoke detectors in rooming houses?
Yes. County Code Sec. 18-205 requires every rooming unit to have a functioning smoke detector near the sleeping area, and larger rooming houses need a hallway detector system.
Does this rule cover hotels and motels?
Yes. Sec. 18-202 extends every rooming house provision, including the Sec. 18-205 smoke detector rule, to hotels and motels in unincorporated Winnebago County.
What happens if a rooming house lacks required smoke detectors?
It's a petty offense under Sec. 18-6, punishable by a fine of up to $1,000, with each day of noncompliance treated as a separate violation.

Sources & Official References

Other rules in Winnebago County

All Winnebago County rules

Compare Winnebago County to another location·View the Illinois fire regulations overview

Get notified when Smoke Detectors in Winnebago County, IL changes

We'll email you the moment we detect a change in the code. No spam, unsubscribe anytime.

We'll never sell or share your email. One-click unsubscribe in every email.

See something wrong?

Help us keep this page accurate. If you notice an error or outdated information, let us know.

Smoke Detectors in Cities Across Winnebago County