Illinois Smoke & CO detectors

Does a landlord have to provide smoke and carbon monoxide detectors in Illinois?

Every dwelling unit must have at least one working, approved smoke detector within 15 feet of every room used for sleeping. Every dwelling unit must also have at least one working, approved carbon monoxide alarm within 15 feet of every sleeping room.

Verified Source: 425 ILCS 60/3(a); 430 ILCS 135/10(a) · last checked 2026-10-15