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πŸ”₯ Fire Regulations/Smoke Detectors

Smoke Detectors: Mesa vs Surprise

How do smoke detectors rules compare between Mesa, AZ and Surprise, AZ?

Mesa has fewer restrictions than Surprise.

Mesa, AZ

Maricopa County

Few Restrictions

Mesa does not have its own smoke alarm ordinance separate from state and code requirements. Arizona Revised Statutes Sec. 36-1637 requires an approved smoke detector in every new residential unit and in any existing unit where a sleeping area is remodeled with a permit. Mesa enforces these provisions and the International Fire Code adopted under Mesa City Code Title 7.

View full Mesa rules β†’

Surprise, AZ

Maricopa County

Heavy Restrictions

Surprise requires smoke detectors in all residential dwellings per the adopted International Residential Code and International Fire Code. Detectors must be in every bedroom, outside sleeping areas, and on every level. Carbon monoxide detectors are required where fuel-burning appliances are present.

View full Surprise rules β†’

Key Facts Comparison

FactMesaSurprise
State StatuteARS Sec. 36-1637-
City CodeMesa Title 7 (IFC adopted)-
Local OrdinanceNone separate from state/IFC-
Tenant DutyTest and report malfunctions-
Landlord DutyRepair after written notice-
Replace AlarmEvery 10 years-
Fire Prevention480-644-2622-
Bedrooms-Detector in every bedroom
Hallways-Outside each sleeping area
CO Detectors-Required with fuel-burning appliances
Rental Law-ARS 36-1637
Surprise Fire-(623) 222-4810

Highlighted rows indicate differences between cities.

Mesa FAQ

Does Mesa have its own smoke detector ordinance?

No. Mesa enforces Arizona Revised Statutes Sec. 36-1637 and the International Fire Code adopted through Title 7 of the Mesa City Code rather than a stand-alone city smoke alarm ordinance. ARS 36-1637 requires an approved smoke detector in every new residential unit and in any existing unit where a sleeping area is remodeled with a permit. Mesa Fire and Medical also recommends monthly testing and replacing alarms every 10 years.

Who is responsible for smoke alarms in a Mesa rental, the landlord or the tenant?

Arizona ARS 36-1637 makes the tenant responsible for keeping the alarm operable, including testing it and replacing batteries. If the tenant gives the landlord written notice that a smoke detector is malfunctioning, the landlord must repair it. Landlords must also provide tenants with written notice of these responsibilities. Mesa enforces this state framework.

Surprise FAQ

Where do I need smoke detectors in my Surprise home?

Inside every bedroom, outside each sleeping area in hallways, and on every level of the home. New construction requires hardwired interconnected alarms with battery backup.

Do I need carbon monoxide detectors?

Yes, if your home has fuel-burning appliances (gas furnace, water heater, fireplace) or an attached garage.

Does Surprise offer free smoke detectors?

Surprise Fire-Medical Department offers smoke alarm installation programs for qualifying residents. Contact them at (623) 222-4810.

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