Smoke Detectors: Scottsdale vs Surprise
How do smoke detectors rules compare between Scottsdale, AZ and Surprise, AZ?
Scottsdale has fewer restrictions than Surprise.
Scottsdale, AZ
Maricopa County
Arizona ARS 36-1637 requires an approved smoke detector in every new residential housing unit and in any sleeping area remodeled under permit. Scottsdale enforces the 2021 International Fire Code (Ordinance 4562, SRC Chapter 36) for placement and maintenance. Tenants must keep alarms operable; landlords must repair on written notice. Vacation rentals under Ordinance 4566 must also display the alarm location near each main door.
View full Scottsdale rules βSurprise, 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 βKey Facts Comparison
| Fact | Scottsdale | Surprise |
|---|---|---|
| State Law | ARS 36-1637 | - |
| Local Code | SRC Ch. 36 / Ord. 4562 | - |
| Fire Code Adopted | 2021 IFC | - |
| STR Notice | Ord. 4566 (SRC 18-175) | - |
| Tenant Duty | Maintain operable | - |
| Landlord Duty | Repair on written notice | - |
| Fire Inspections | 480-312-1855 | - |
| 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.
Scottsdale FAQ
Where do smoke alarms have to be installed in a Scottsdale home?
Arizona ARS 36-1637 requires an approved smoke detector in every new residential housing unit and in any sleeping area remodeled under permit. Scottsdale enforces the 2021 International Fire Code (Ordinance 4562, SRC Chapter 36), which generally requires smoke alarms in every sleeping room, outside each separate sleeping area near the bedrooms, and on every story including basements. Confirm placement specifics with Scottsdale Fire & Life Safety Inspections at 480-312-1855.
Who is responsible for fixing a broken smoke alarm in a Scottsdale rental?
Under ARS 36-1637, the tenant must keep the alarm operable, but once the tenant gives the landlord written notice that the device has malfunctioned, the landlord becomes responsible for the repair. Landlords must also give tenants written notice of these duties. Short-term rental hosts licensed under Scottsdale Ordinance 4566 must additionally post a laminated 14-point notice identifying the location of smoke alarms and fire extinguishers near the main doors.
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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