Carbon Monoxide Detectors: Concord vs Walnut Creek
How do carbon monoxide detectors rules compare between Concord, CA and Walnut Creek, CA?
Concord and Walnut Creek have similar restriction levels.
Concord, CA
Contra Costa County
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.
View full Concord rules →Walnut Creek, CA
Contra Costa County
California's Carbon Monoxide Poisoning Prevention Act (HSC §17926) requires CO alarms in every dwelling with a fossil-fuel appliance, fireplace, or attached garage. Walnut Creek enforces this at sale and through rental habitability standards — alarms must be outside each sleeping area and on every level, UL 2034 listed.
View full Walnut Creek rules →Key Facts Comparison
| Fact | Concord | Walnut Creek |
|---|---|---|
| - | - |
Highlighted rows indicate differences between cities.
Concord FAQ
Walnut Creek FAQ
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