Smoke Detectors: Gilbert vs Mesa

Where do smoke alarms have to be installed in a Gilbert home?

Under the 2018 International Residential Code (Section R314), which Gilbert enforces, smoke alarms are required inside each sleeping room, outside each separate sleeping area in the immediate vicinity of the bedrooms (typically the hallway), and on every additional story of the dwelling, including basements and habitable attics. All alarms within a single unit must be interconnected so that activation of one alarm sounds them all.

Who is responsible for smoke detectors in a rented Gilbert home?

Under A.R.S. § 36-1637, the landlord must install approved smoke detectors when housing is built or when a sleeping area is remodeled under a building permit, and must repair detectors after receiving written notice from the tenant. The tenant is responsible for routine testing, replacing batteries, and providing that written notice if a unit fails. Confirm any local amendments with Gilbert Fire & Rescue at 480-503-6300.

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.