Smoke detector requirements in Glendale come from Arizona Revised Statutes Section 36-1637 (state law) and the International Residential Code as adopted under Glendale City Code Chapter 9 (Buildings and Building Regulations). An approved smoke detector must be installed during construction in every new residential housing unit and during permitted remodeling of any sleeping area in an existing unit.
Arizona state law at ARS 36-1637 sets the baseline smoke-detector rule for every residential housing unit in the state, including those in Glendale. The statute requires (a) installation of an approved smoke detector during construction of any new residential housing unit, and (b) installation in an existing unit when a sleeping area is remodeled in a way that requires a building permit from the local political subdivision. Glendale enforces these placement and listing standards through its building code, codified at Chapter 9 of the Code of Ordinances, which adopts the International Residential Code (IRC) and International Building Code (IBC) editions in force at the time of permit issuance. Under the IRC, smoke alarms must be installed inside each sleeping room, outside each separate sleeping area in the immediate vicinity of bedrooms, and on each additional story of the dwelling including basements. New construction and substantial remodels also require interconnection so that activation of one alarm sounds all alarms, and a primary AC power source with battery backup. ARS 36-1637 places day-to-day maintenance on the tenant once the alarm is installed, with the landlord responsible for repair after written notice of malfunction; the landlord must give the tenant written notification of these duties at move-in. For exact alarm listing standards (UL 217), interconnection rules, and any local amendments to the IRC adopted by Glendale, confirm with the Glendale Building Safety Division at 623-930-3190 and the Glendale Fire Department Fire Prevention Bureau at 623-930-2999.
Failure to install required smoke detectors in new construction or in a permitted bedroom remodel violates ARS 36-1637 and the IRC adopted under Glendale Code Chapter 9. Building Safety can withhold or revoke a certificate of occupancy, issue stop-work orders, and require corrective installation. Landlords who fail to repair an alarm after written tenant notice may face civil liability under ARS 36-1637.
See how other cities in Maricopa County handle smoke detectors.
See how Glendale's smoke detectors rules stack up against other locations.
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