Smoke Detectors: Chandler vs Surprise
How do smoke detectors rules compare between Chandler, AZ and Surprise, AZ?
Chandler has fewer restrictions than Surprise.
Chandler, AZ
Maricopa County
Chandler enforces smoke alarm requirements through the 2018 International Fire Code (adopted in City Code Chapter 19) and the 2018 International Residential Code, with statewide minimums set by A.R.S. § 36-1637. New and substantially remodeled dwellings must have hardwired, interconnected smoke alarms with battery backup in each sleeping room, outside each sleeping area, and on every floor.
View full Chandler rules →Surprise, AZ
Maricopa County
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 →Key Facts Comparison
| Fact | Chandler | Surprise |
|---|---|---|
| Local Code | City Code Chapter 19 | - |
| Fire Code Adopted | 2018 IFC (Sec. 907.2.11) | - |
| Residential Code | 2018 IRC (Sec. R314) | - |
| State Statute | A.R.S. § 36-1637 | - |
| Fire Prevention | 480-782-2120 | - |
| 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.
Chandler FAQ
Where do smoke alarms have to be installed in a Chandler home?
Under the 2018 IFC Section 907.2.11 and 2018 IRC Section R314 adopted by reference in Chandler City Code Chapter 19, smoke alarms must be installed inside each sleeping room, outside each separate sleeping area in the immediate vicinity of bedrooms, and on each story of the dwelling including basements. New-construction alarms must be hardwired, interconnected, and have a battery backup.
Who is responsible for the smoke alarm in a Chandler rental, the tenant or the landlord?
Under Arizona Revised Statutes § 36-1637, the tenant is responsible for keeping the smoke alarm operable, including replacing batteries, unless the tenant gives written notice to the landlord that the alarm is malfunctioning. Once the landlord receives that written notice, the landlord must repair or replace the alarm. Confirm any local amendments with Chandler Fire Prevention at 480-782-2120.
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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