Smoke Detectors: Hayward vs San Leandro
How do smoke detectors rules compare between Hayward, CA and San Leandro, CA?
San Leandro has fewer restrictions than Hayward.
Hayward, CA
Alameda County
Hayward requires working smoke alarms in every bedroom, hallway, and level per California Building Code and Health and Safety Code 13113.7.
View full Hayward rules →San Leandro, CA
Alameda County
San Leandro follows California Building Code requirements: working smoke alarms in every bedroom, hallway, and on each floor. 10-year sealed batteries required for replacements.
View full San Leandro rules →Key Facts Comparison
| Fact | Hayward | San Leandro |
|---|---|---|
| Required locations | Bedrooms, halls, each level | - |
| Battery type | 10-yr sealed lithium | - |
| CO alarms | Required with gas or garage | - |
| Replacement | Every 10 years | - |
| Rental inspections | Verified at turnover | - |
| Required | - | Every bedroom and hall |
| Battery | - | 10-year sealed |
| CO Alarms | - | Also required |
| Rentals | - | Certify at turnover |
| Authority | - | CA H&S 13113.7 |
Highlighted rows indicate differences between cities.
Hayward FAQ
Are battery-only alarms still legal?
Yes in existing homes, but replacements must be 10-year sealed lithium units. New construction requires hardwired interconnected alarms.
Who is responsible in a rental?
Landlords must install and test at turnover; tenants must notify the landlord of any failure.
San Leandro FAQ
Do landlords have to install smoke alarms in San Leandro?
Yes. Landlords must provide working smoke and CO alarms at the start of every new tenancy. Tenants maintain batteries during occupancy.
Who enforces this in San Leandro?
San Leandro code enforcement at (510) 577-3394 handles most complaints. Alameda County agencies handle regional issues.
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