Smoke Detectors: Brentwood vs Martinez
How do smoke detectors rules compare between Brentwood, CA and Martinez, CA?
Martinez has fewer restrictions than Brentwood.
Brentwood, CA
Contra Costa County
California Health & Safety Code Section 13113.7 and Title 24 require working smoke alarms in every bedroom, outside sleeping areas, and on each floor of all Brentwood dwellings. Units built or substantially remodeled since 2015 must have 10-year sealed lithium battery or hardwired interconnected alarms. Carbon monoxide alarms are also mandatory under SB 183.
View full Brentwood rules →Martinez, CA
Contra Costa County
Martinez requires working smoke alarms in all residential dwellings under California Health & Safety Code §13113.7 and the California Building Code. Alarms are required in each bedroom, outside each sleeping area, and on every level. Sealed 10-year battery or hardwired alarms required for new installations.
View full Martinez rules →Key Facts Comparison
| Fact | Brentwood | Martinez |
|---|---|---|
| - | - |
Highlighted rows indicate differences between cities.
Brentwood FAQ
Martinez FAQ
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