Building Safety in Concord, CA (2026)
5 verified building safety rules for Concord, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Smoke Alarms
Concord adopts the California Residential Code and California Health & Safety Code 13113.7-13114, which require working smoke alarms in every sleeping room, outside each sleeping area, and on every floor of all residential dwellings. Alarms installed since July 2014 must be 10-year sealed-battery or hardwired with battery backup. Alarms are required at sale, rental turnover, and any permitted alteration.
Building Safety: Smoke Alarms
Heavy RestrictionsCarbon Monoxide Detectors
The California Carbon Monoxide Poisoning Prevention Act of 2010 (HSC 17926-17926.2) requires carbon monoxide alarms in every dwelling unit with a fuel-burning appliance, fireplace, or attached garage. In Concord, CO alarms must be installed outside each sleeping area and on every floor including basements, be State Fire Marshal listed, and comply with California Residential Code R315 installation standards. Sellers must certify compliance.
Building Safety: Co Detectors
Heavy RestrictionsElectrical Permits
Concord requires electrical permits under the California Electrical Code (CEC) for most electrical work beyond like-for-like replacement of switches, receptacles, and fixtures. New circuits, service upgrades, panel changes, EV charger installations, solar interconnections, and any work in wet or hazardous locations require a permit and inspection by the Concord Building Division. Unpermitted work can trigger stop-work orders and mandatory tear-out.
Building Safety: Electrical Permits
Heavy RestrictionsPlumbing Permits
Concord has adopted the 2022 California Plumbing Code in CMC Title 18. Permits are required for water heater replacements, repipes, sewer laterals, backflow devices, and fixture additions. The City participates in the Central Contra Costa Sanitary District (Central San) for sewer lateral standards.
Building Safety: Plumbing Permits
Some RestrictionsRoofing Permits
Concord requires a building permit for reroofing under CMC Title 18 (Building Code), which adopts the 2022 California Building Standards Code. Class A fire-rated roofing is required citywide, and tear-offs must comply with CALGreen and BAAQMD asbestos/NESHAP screening prior to demolition.
Building Safety: Roofing Permits
Some RestrictionsLooking for Contra Costa County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Concord city rules.
Building Safety in Contra Costa County →