Smoke Detectors: Anaheim vs Mission Viejo
How do smoke detectors rules compare between Anaheim, CA and Mission Viejo, CA?
Anaheim and Mission Viejo have similar restriction levels.
Anaheim, CA
Orange County
Anaheim follows California Health and Safety Code 13113.7 and the California Fire Code requiring smoke alarms in every bedroom, outside sleeping areas, and on each floor of dwellings.
View full Anaheim rules →Mission Viejo, CA
Orange County
California law requires working smoke alarms in every bedroom, outside each sleeping area, and on every level of a dwelling. Carbon monoxide alarms are required in all residences with fossil-fuel-burning appliances or attached garages. Mission Viejo enforces these requirements through OCFA inspections and upon sale or transfer of property per California Civil Code Section 1102.6d.
View full Mission Viejo rules →Key Facts Comparison
| Fact | Anaheim | Mission Viejo |
|---|---|---|
| State law | CA H and S Code 13113.7 | - |
| Required locations | Each bedroom, hallway outside sleeping area, every floor | - |
| Alarm type | 10-year sealed battery or hardwired with backup | - |
| Landlord duty | Test and verify before each new tenancy | - |
| Enforcement | Anaheim Fire and Rescue plus Code Enforcement | - |
| Smoke Alarms Required | - | Every bedroom, outside sleeping areas, every level |
| CO Alarms Required | - | Homes with gas appliances or attached garages |
| Battery Type | - | Sealed 10-year lithium required since 2014 |
| Sale Disclosure | - | Civil Code 1102.6d compliance statement |
Highlighted rows indicate differences between cities.
Anaheim FAQ
Do I need a hardwired alarm in an older Anaheim home?
Homes built before 1976 can use battery-only 10-year sealed alarms unless major remodel work triggers current code upgrades.
Who enforces smoke alarm rules in rentals?
Anaheim Code Enforcement responds to tenant complaints, and Anaheim Fire and Rescue handles building-wide inspections.
Mission Viejo FAQ
How many smoke detectors do I need in my Mission Viejo home?
You need at least one smoke alarm inside each bedroom, one outside each sleeping area, and one on every level of the home including the basement. A typical three-bedroom, two-story home needs a minimum of five smoke alarms.
Do I need a carbon monoxide detector in Mission Viejo?
Yes, if your home has any gas-burning appliance, fireplace, or an attached garage. CO alarms must be placed outside each sleeping area and on every level of the home.
What type of smoke alarm batteries are required in California?
Since 2014, all battery-operated smoke alarms sold in California must have sealed, non-removable 10-year lithium batteries. You cannot use alarms that accept replaceable 9-volt batteries in a new installation.
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