Smoke Detectors: Fillmore vs Oxnard
How do smoke detectors rules compare between Fillmore, CA and Oxnard, CA?
Fillmore has fewer restrictions than Oxnard.
Fillmore, CA
Ventura County
Fillmore requires smoke detectors in all residential dwellings per California law. Given the city's wildfire exposure and older housing stock, working smoke alarms are essential for resident safety.
View full Fillmore 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 | Fillmore | Oxnard |
|---|---|---|
| - | - | |
| 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.
Fillmore FAQ
Where must smoke detectors be installed in Fillmore homes?
Smoke detectors are required in every bedroom, outside each sleeping area, and on every level of the home. Carbon monoxide detectors are also required if you have gas appliances, a fireplace, or an attached garage.
Do I need hardwired smoke detectors?
New construction and major remodels require hardwired interconnected smoke alarms with battery backup. Existing homes may use battery models but must use 10-year sealed lithium battery units.
Who checks smoke detectors in Fillmore rentals?
Landlords are responsible for providing working smoke detectors at the start of each tenancy. Tenants should test monthly. Contact Ventura County Fire at (805) 389-9710 for fire safety questions.
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.
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