Smoke Detectors: Des Plaines vs Schaumburg
How do smoke detectors rules compare between Des Plaines, IL and Schaumburg, IL?
Des Plaines and Schaumburg have similar restriction levels.
Des Plaines, IL
Cook County
Des Plaines enforces the Illinois Smoke Detector Act (425 ILCS 60/), as amended in 2023, which requires 10-year sealed-battery smoke alarms in all single-family and multi-family dwellings. Alarms must be installed inside each sleeping area, outside each sleeping area, and on every floor including the basement.
View full Des Plaines rules →Schaumburg, IL
Cook County
Illinois law (425 ILCS 60) requires smoke detectors on every level of a residence and near bedrooms. Cook County Chapter 102 building code reinforces these requirements. Carbon monoxide detectors are also mandatory under 430 ILCS 135.
View full Schaumburg rules →Key Facts Comparison
| Fact | Des Plaines | Schaumburg |
|---|---|---|
| Authority | 425 ILCS 60/ (IL Smoke Detector Act) | - |
| New Installs | 10-year sealed battery required | - |
| Locations | Inside & outside sleeping areas + each floor | - |
| CO Alarms | 430 ILCS 135/ within 15 ft of bedrooms | - |
| Fine Range | $100–$500 | - |
| Smoke Detectors | - | Every floor + near bedrooms |
| CO Detectors | - | Required (430 ILCS 135) |
| State Law | - | 425 ILCS 60 |
| County Code | - | Ch. 102 (Building) |
Highlighted rows indicate differences between cities.
Des Plaines FAQ
What smoke detectors are required in Des Plaines IL?
Under the 2023 Illinois Smoke Detector Act, new installs must use 10-year sealed-battery alarms inside and outside each sleeping area and on every floor including basements. Older hardwired alarms with battery backup may remain.
Do Des Plaines rental properties need 10-year sealed alarms?
Yes. Rentals must comply with the Illinois Smoke Detector Act. Non-compliant alarms will fail rental inspection and trigger fines of $100 to $500 per violation.
Are CO detectors required in Des Plaines?
Yes. The Illinois Carbon Monoxide Alarm Detector Act (430 ILCS 135/) requires CO alarms within 15 feet of every sleeping area in homes with fuel-fired appliances or attached garages.
Schaumburg FAQ
How many smoke detectors do I need in Cook County?
Illinois law requires at least one on every floor including the basement, and within 15 feet of every bedroom. Cook County building codes under Chapter 102 reinforce this.
Are carbon monoxide detectors required?
Yes. Under 430 ILCS 135, CO detectors are required within 15 feet of every bedroom in homes with fossil fuel appliances or attached garages.
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