Smoke Detectors: Des Plaines vs Tinley Park
How do smoke detectors rules compare between Des Plaines, IL and Tinley Park, IL?
Des Plaines and Tinley 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 →Tinley Park, IL
Cook County
All Tinley Park homes must have working smoke detectors per the Illinois Smoke Detector Act (425 ILCS 60). Since January 1, 2023, replacement smoke alarms in homes built before 1988 must be 10-year sealed-battery units. Required on every floor and outside each sleeping area.
View full Tinley Park rules →Key Facts Comparison
| Fact | Des Plaines | Tinley 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 | - |
| State Law | - | IL Smoke Detector Act (425 ILCS 60) |
| Required Locations | - | Every level + near sleeping areas |
| Pre-1988 Homes | - | 10-yr sealed battery (since 2023) |
| Max State Fine | - | $100 first / $200 repeat |
| Contact | - | (708) 444-5300 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.
Tinley Park FAQ
What smoke detector does Tinley Park require?
All homes must have working detectors on every level and near each sleeping area. Pre-1988 homes replacing battery-only alarms since January 1, 2023 must use 10-year sealed-battery units.
Are landlords responsible for smoke detectors in Tinley Park?
Yes. Landlords must provide working detectors at the start of tenancy; tenants must replace batteries during the lease. Violations can trigger property-maintenance citations.
What is the fine for missing smoke detectors in Tinley Park?
State fines run up to $100 for a first offense and up to $200 for subsequent offenses, plus any local property-maintenance penalties.
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