Smoke Detectors: Ojai vs Oxnard
How do smoke detectors rules compare between Ojai, CA and Oxnard, CA?
Ojai has fewer restrictions than Oxnard.
Ojai, CA
Ventura County
California law requires working smoke detectors in every bedroom, outside each sleeping area, and on every floor. Carbon monoxide detectors required on each floor with a fossil fuel appliance or attached garage. STR properties have enhanced inspection requirements.
View full Ojai rules →Oxnard, CA
Ventura County
Oxnard enforces CRC Sec. R314 (smoke alarms) and R315 (carbon monoxide alarms) as adopted in the Oxnard Building Code. Alarms are required in every sleeping room, outside each sleeping area, and on each story. Alterations valued over $1,000 trigger full compliance. State Health & Safety Code Sec. 13113.7 also applies.
View full Oxnard rules →Key Facts Comparison
| Fact | Ojai | Oxnard |
|---|---|---|
| Smoke Alarms | Every bedroom + each floor | - |
| CO Detectors | Each floor with gas appliance | - |
| New Construction | Hardwired with battery backup | - |
| STR Requirement | Verified before each check-in | - |
| Code Authority | - | Oxnard Building Code adopting CRC R314/R315 |
| State Statute | - | Cal. H&S Code Sec. 13113.7 |
| Required Locations | - | Each bedroom, outside sleeping areas, every story |
| CO Alarm Trigger | - | Fuel appliance, fireplace, or attached garage |
| Clearance | - | >= 36 in. from registers, fans, tub/shower baths |
| Power | - | Hardwired + battery backup (new/altered work) |
| Battery-Only OK | - | Existing units when no wall/ceiling removed |
| Compliance Trigger | - | Alterations valued > $1,000 |
| Sale Penalty | - | Up to $200 (H&S Sec. 13113.8) |
| Confirm | - | Oxnard Building Division (805) 385-7925 |
Highlighted rows indicate differences between cities.
Ojai FAQ
Where do I need smoke detectors?
In every bedroom, outside each sleeping area, and on every level of the home including the basement, per California law.
Are CO detectors required?
Yes, on every floor that has a fossil fuel burning appliance (gas furnace, water heater, stove) or an attached garage.
Do STRs have extra requirements?
STR operators must verify that all smoke and CO detectors are functional before each guest check-in as part of their permit obligations.
Oxnard FAQ
Where must smoke alarms be placed in my Oxnard home?
Inside every bedroom, immediately outside each sleeping area, and on every story including basements - per CRC Sec. R314 as adopted by Oxnard.
Do I need a carbon monoxide alarm?
Yes if your home has any gas appliance, fireplace, or attached garage. CO alarms go outside each sleeping area and on every level. They are not required if the home has none of those features.
Do I need to upgrade alarms for a small remodel?
If the permit valuation exceeds $1,000, Oxnard requires the entire dwelling to comply with current R314/R315. New work also requires hardwired, interconnected alarms with battery backup.
Compare other topics
See how Ojai and Oxnard compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool