Oakland, CA Fire Regulations: Smoke Detectors (2026)

Smoke alarm requirements in Oakland derive from California Health and Safety Code §13113.7 (single-family dwellings) and §13114 (multi-unit buildings), the California Residential Code (R314), and Oakland's local housing habitability regulations. Every dwelling unit must have working smoke alarms inside each sleeping room, in the hallway or area immediately outside each separate sleeping area, and on every story of the dwelling including basements and habitable attics. In buildings constructed, remodeled, or sold after July 1, 2015, replacement or added alarms for battery-only models must be 10-year sealed lithium battery alarms certified by the State Fire Marshal, or hardwired with battery backup. Hardwired and interconnected alarms are required in new construction and when a permit is issued for alterations, repairs, or additions exceeding $1,000, or when a bedroom is added. Carbon monoxide alarms are required under SB 183 (H&S §13260) in every dwelling unit with a fuel-burning appliance, fireplace, or attached garage — placement is outside each sleeping area and on every story. For rental housing, landlords are responsible for installing and testing alarms at move-in, and for repair or replacement when notified by tenants in writing. Tenants are responsible for ongoing testing and battery changes in tenant-occupied units. Oakland's Code Enforcement investigates complaints and can issue citations for missing or inoperable alarms as substandard housing conditions. Certificates of occupancy and point-of-sale transfers require alarm compliance verified by the seller.