Smoke Detectors: Des Plaines vs Oak Park
How do smoke detectors rules compare between Des Plaines, IL and Oak Park, IL?
Des Plaines and Oak Park 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 →Oak Park, IL
Cook County
Oak Park requires working smoke detectors on every floor of residential buildings, including basements, and within 15 feet of every sleeping room. Carbon monoxide detectors are required on every floor with sleeping rooms and near fuel-burning appliances, per Illinois law. Landlords must provide and maintain detectors in rental units. The Oak Park Fire Department conducts inspections and provides free smoke detector installation for residents in need.
View full Oak Park rules →Key Facts Comparison
| Fact | Des Plaines | Oak Park |
|---|---|---|
| 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 on bedroom levels |
| Replacement | - | Every 10 years |
| Rental Units | - | Landlord must provide/maintain |
| Free Install | - | (708) 358-5600 Fire Dept. |
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.
Oak Park FAQ
Where do smoke detectors need to be in Oak Park IL?
Smoke detectors are required on every level of the home (including basement), within 15 feet of every bedroom, and inside every bedroom per Illinois law. Both hardwired and battery units are acceptable in existing homes.
Are carbon monoxide detectors required in Oak Park?
Yes. Illinois law requires CO detectors within 15 feet of every sleeping room on levels with bedrooms. They're also required near attached garages and fuel-burning appliances like furnaces and water heaters.
Does Oak Park provide free smoke detectors?
Yes. The Oak Park Fire Department at (708) 358-5600 offers free smoke detector installation for residents who need them, with priority given to elderly and disabled residents.
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