Smoke Detectors: Des Plaines vs Orland Park
How do smoke detectors rules compare between Des Plaines, IL and Orland Park, IL?
Orland Park has fewer restrictions than Des Plaines.
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 →Orland Park, IL
Cook County
All Orland Park dwellings must comply with the Illinois Smoke Detector Act (425 ILCS 60/), which since January 1, 2023 requires battery-only smoke alarms in older homes to be 10-year sealed lithium battery units. Hardwired alarms and homes built or substantially remodeled after 1988 retain their existing requirements.
View full Orland Park rules →Key Facts Comparison
| Fact | Des Plaines | Orland 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 | - |
| Required by | - | 425 ILCS 60/ (Illinois) |
| Battery Requirement | - | 10-yr sealed lithium (since 1/1/2023) |
| Hardwired Homes | - | Built/remodeled post-1988 |
| Placement | - | Each floor + within 15 ft of bedrooms |
| Free Inspection | - | OFPD (708) 349-0074 |
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.
Orland Park FAQ
What smoke detectors are required in Orland Park IL?
Per Illinois Smoke Detector Act 425 ILCS 60/, homes need alarms on every floor and within 15 ft of bedrooms. Battery-only units must be 10-year sealed lithium since January 2023.
Do I need to replace my Orland Park smoke alarms now?
Replace any battery-only alarm at end of life with a 10-year sealed lithium battery unit. Hardwired alarms in post-1988 homes can keep using replaceable backup batteries.
Where can I get free smoke alarms in Orland Park?
The Orland Fire Protection District at (708) 349-0074 offers free smoke alarm inspections and may provide units for residents who need them.
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