Illinois Smoke Alarm Rules: What Renters Need to Know

As a renter in Illinois, understanding your rights and obligations around smoke alarms is crucial for your safety and lease compliance. Illinois has specific laws that outline both landlord and tenant responsibilities for installing and maintaining smoke alarms in rental homes. This article explains the latest requirements, how to address problems, and what action to take if your landlord doesn’t comply.

Current Smoke Alarm Laws in Illinois

Illinois law, under the Illinois Smoke Detector Act [1], requires the installation and maintenance of smoke alarms in every dwelling unit, including apartments and rental houses.

  • New Requirements (as of January 1, 2023): Smoke alarms installed in residences must now be powered by a sealed 10-year battery or hardwired to the building’s electrical system.
  • Placement: At least one smoke alarm must be installed within 15 feet of every sleeping room. Additional units may be required in dwellings with more than one story or in basements.
  • Replacement: Older, removable-battery alarms must be replaced with compliant, sealed battery units when they fail or reach 10 years of age.

These updates are designed to improve safety and reduce the risk of fire-related injuries or deaths.

Landlord and Tenant Responsibilities

Landlord Duties

  • Landlords must provide and install all required smoke alarms before a renter moves in.
  • Replacement or repair of malfunctioning smoke alarms is the landlord’s responsibility, once the tenant provides written notice of an issue.
  • Landlords have to make sure all devices are compliant with current law at the beginning of each new lease period.

Tenant Duties

  • Test smoke alarms monthly to ensure they are working.
  • Keep the alarms in place—do not remove or disable them.
  • Promptly inform your landlord, in writing, if an alarm is not working, missing, or has reached the end of its 10-year lifespan.
  • Replace batteries in non-sealed units only if your lease started before 2023 and your alarm is not yet due for replacement, unless your landlord provides sealed units.
Always notify your landlord as soon as you notice a broken, missing, or expired smoke alarm. Written communication is best for records.
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Tenants who fail to keep smoke alarms operational or who remove them may be violating their lease, which could result in lease issues. On the other hand, landlords cannot retaliate against tenants for making a good-faith request for smoke alarm repair or installation.

Common Issues and How to Resolve Them

Sometimes, landlords may be slow to repair or replace smoke alarms. Here’s what you can do:

  1. Notify your landlord in writing if you notice any issues with your smoke alarm.
  2. Give your landlord a reasonable amount of time (typically 14 days) to make repairs.
  3. If there’s no response, you may be able to contact your local building or code enforcement office to file a complaint.

Official Forms and Where to Get Help

  • Request for Repairs (Sample Letter): While Illinois does not provide a statewide specific “repair request” form, it is recommended you use a written letter or email stating the problem and requesting prompt repair. For sample templates, visit the Illinois Attorney General’s Office.
  • Local Code Complaint Form: Most Illinois cities (such as Chicago) offer online or downloadable forms for reporting code violations, including broken smoke alarms. Visit your local building department for instructions and links.

If the problem continues after contacting the landlord and local authorities, you may be able to withhold rent or seek remedies under the Illinois Residential Tenants’ Right to Repair Act[2], but you should always follow the law carefully or consult a legal aid resource first.

What If There Is a Fire or Emergency?

In an emergency, your first step is to get to safety and call 911. If you suffer property loss or injury due to missing or defective smoke alarms, report the incident to authorities and seek assistance as soon as possible. Landlords could face penalties if they fail to follow the state’s smoke alarm law.

FAQ: Illinois Smoke Alarm Requirements for Renters

  1. Do I have to test the smoke alarms as a renter?
    Yes, Illinois law requires tenants to ensure smoke alarms remain in place and operational, including testing monthly.
  2. What should I do if my landlord doesn’t fix a broken smoke alarm?
    Send a written repair request, allowing reasonable time to respond. If ignored, contact your local building department to file a code enforcement complaint.
  3. Can I be evicted for removing or tampering with a smoke alarm?
    Removing, disconnecting, or disabling a smoke alarm is a lease violation and may be grounds for eviction. Always keep alarms operational.
  4. Are hardwired alarms required in all Illinois rentals?
    New and replacement alarms must be hardwired or have a sealed 10-year battery as of 2023. Check with your landlord if you’re unsure which type is installed.
  5. Where can I find more information about smoke alarm laws?
    Visit the Illinois State Fire Marshal’s summary for official guidance and fact sheets.

Conclusion: Key Takeaways for Renters

  • Illinois law now requires sealed 10-year battery or hardwired smoke alarms in all rentals.
  • Landlords must install and replace alarms; tenants must test and report issues.
  • Keep written records of all communications about smoke alarm problems.

Staying proactive about smoke alarm safety protects you, your household, and your rights as a renter.

Need Help? Resources for Renters


  1. Illinois Smoke Detector Act, 425 ILCS 60/1 et seq. – Read the Smoke Detector Act
  2. Illinois Residential Tenants’ Right to Repair Act, 765 ILCS 742/1 et seq. – Read the Right to Repair Act
Bob Jones
Bob Jones

Editor & Researcher, Renter Rights USA

Bob writes and reviews tenant law content for various regions. They’re passionate about housing justice and simplifying legal protections for tenants everywhere.