McKinney adopts the 2021 International Residential Code requiring smoke alarms in every sleeping room, outside each sleeping area, and on every floor including basements. Interconnection and hardwiring required in new construction.
Existing homes must maintain working battery or hardwired alarms. On sale or major remodel, alarms must be brought to current code. Carbon monoxide alarms required outside sleeping areas in homes with fuel-burning appliances or attached garages per IRC R315. Landlords must provide and maintain alarms under Texas Property Code Chapter 92 Subchapter F; tenants may request installation in writing.
Building code violations up to 2,000 dollars per day. Landlord failure to install after tenant request can result in statutory damages of one month rent plus 500 dollars plus attorney fees.
See how other cities in Collin County handle smoke detectors.
See how McKinney's smoke detectors rules stack up against other locations.
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