Smoke Detectors: Camarillo vs Simi Valley
How do smoke detectors rules compare between Camarillo, CA and Simi Valley, CA?
Camarillo and Simi Valley have similar restriction levels.
Camarillo, CA
Ventura County
Camarillo adopts the California Building Code and California Residential Code through CMC Title 16, requiring smoke alarms in every bedroom, outside sleeping areas, and on every level of the home. Carbon monoxide detectors are required per California Health and Safety Code Section 17926 in all dwellings with fossil fuel appliances or attached garages.
View full Camarillo rules →Simi Valley, CA
Ventura County
In unincorporated Ventura County, smoke and carbon monoxide alarms are required under the Ventura County Building Code, which adopts California Residential Code §R314 and §R315. When work on a dwelling exceeds $1,000 in value, alarms must be brought up to code in each bedroom, outside sleeping areas, and on every level. CO alarms apply where fuel-burning appliances or attached garages exist.
View full Simi Valley rules →Key Facts Comparison
| Fact | Camarillo | Simi Valley |
|---|---|---|
| Smoke Alarms | Every bedroom + outside sleeping areas | - |
| CO Alarms | Required with gas appliances/garage | - |
| New Construction | Hardwired, interconnected, battery backup | - |
| Sale of Home | Compliance required at transfer | - |
| State Law | HSC 17926 (CO), HSC 13113.8 (smoke) | - |
| Governing code | - | Ventura County Building Code — CRC R314 & R315 |
| Trigger for upgrade | - | Work valued over $1,000 |
| Smoke alarm locations | - | Each bedroom, outside sleeping areas, each level |
| CO alarms | - | Required where fuel-burning appliances/attached garage exist |
| Battery-only allowed | - | Yes — in specified existing-dwelling situations |
| State backstop | - | HSC §13113.7 (smoke), §17926 (CO) |
Highlighted rows indicate differences between cities.
Camarillo FAQ
Where do smoke detectors need to be in my Camarillo home?
Under the California Residential Code adopted by CMC Title 16: inside every bedroom, outside each separate sleeping area, and on every level of the home including basements. New construction requires hardwired, interconnected alarms with battery backup.
Do I need carbon monoxide detectors in Camarillo?
Yes, if your home has any gas appliances (water heater, furnace, stove), a fireplace, or an attached garage. CO alarms must be installed outside each sleeping area per California HSC Section 17926.
What about smoke detectors in condos and townhomes?
Individual unit owners are responsible for interior smoke and CO alarms. The HOA typically maintains common area detection systems. When selling a condo, the seller must ensure interior alarms comply with current code per HSC 13113.8.
Simi Valley FAQ
When do I have to add smoke/CO alarms in unincorporated Ventura County?
When the valuation of additions, alterations, or repairs to your dwelling exceeds $1,000, the Ventura County Building Code (CRC R314/R315) requires you to bring smoke and/or CO alarms up to code at the required locations.
Where must smoke alarms be installed?
Outside each separate sleeping area in the immediate vicinity of the bedrooms, in each bedroom, and on every level of the dwelling, per the adopted California Residential Code.
Do I need carbon monoxide alarms?
CO alarms are required in dwellings that contain fuel-burning appliances or an attached garage; they are not required in dwellings with no fuel-burning appliances.
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