Smoke Detectors: San Jose vs Santa Clara
How do smoke detectors rules compare between San Jose, CA and Santa Clara, CA?
San Jose and Santa Clara have similar restriction levels.
San Jose, CA
Santa Clara County
San Jose enforces California Building Code and Health & Safety Code smoke alarm requirements, mandating working alarms in every bedroom, outside each sleeping area, and on each level of a home. Carbon monoxide alarms are also required. Hardwired interconnected alarms are standard in new construction and major remodels.
View full San Jose rules →Santa Clara, CA
Santa Clara County
California law requires smoke alarms in every bedroom, outside each sleeping area, and on every level of dwellings in Santa Clara. Carbon monoxide alarms are also mandatory.
View full Santa Clara rules →Key Facts Comparison
| Fact | San Jose | Santa Clara |
|---|---|---|
| - | - | |
| Where required | - | Every bedroom and level |
| Battery type | - | 10-year sealed or hardwired |
| CO alarms | - | Required with gas appliances or garages |
| Landlord duty | - | Test at each tenant turnover |
| Code basis | - | CA H&S 13113.7, 13113.8 |
Highlighted rows indicate differences between cities.
San Jose FAQ
Santa Clara FAQ
Can I still use 9-volt battery alarms?
Existing 9-volt alarms installed before July 2014 can remain, but any replacement must be a 10-year sealed battery or hardwired unit that is State Fire Marshal listed.
Who pays for alarms in a rental?
California law places responsibility on the landlord to install and maintain smoke and CO alarms; tenants must notify the landlord of deficiencies.
Compare other topics
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