Smoke Detectors: Daly City vs Redwood City
How do smoke detectors rules compare between Daly City, CA and Redwood City, CA?
Daly City and Redwood City have similar restriction levels.
Daly City, CA
San Mateo County
Smoke alarms in unincorporated San Mateo County dwellings are governed by California Health & Safety Code section 13113.7 and the California Fire/Building Codes. Newer battery-only alarms must have a 10-year sealed non-replaceable battery, and alarms must be replaced 10 years after the manufacture date. Violations are a $200 infraction.
View full Daly City rules →Redwood City, CA
San Mateo County
Smoke alarms in unincorporated San Mateo County dwellings are governed by California Health & Safety Code section 13113.7 and the California Fire/Building Codes. Newer battery-only alarms must have a 10-year sealed non-replaceable battery, and alarms must be replaced 10 years after the manufacture date. Violations are a $200 infraction.
View full Redwood City rules →Key Facts Comparison
| Fact | Daly City | Redwood City |
|---|---|---|
| Governing law | California Health & Safety Code section 13113.7 | California Health & Safety Code section 13113.7 |
| Local ordinance | None - state law applies | None - state law applies |
| Battery-only alarms | 10-year sealed non-replaceable battery (since 7/1/2014) | 10-year sealed non-replaceable battery (since 7/1/2014) |
| Replacement | Replace 10 years after manufacture date | Replace 10 years after manufacture date |
| Placement | Each bedroom, outside sleeping areas, every level | Each bedroom, outside sleeping areas, every level |
| Violation penalty | Infraction, up to $200 per offense | Infraction, up to $200 per offense |
Highlighted rows indicate differences between cities.
Daly City FAQ
Does unincorporated San Mateo County have its own smoke-detector law?
No. Smoke alarm requirements come from California Health & Safety Code section 13113.7 and the state Building and Fire Codes, enforced by county building and fire officials. There is no separate county smoke-alarm ordinance.
Do I need 10-year sealed-battery smoke alarms?
Yes, for battery-only units. Since July 1, 2014, all solely battery-operated smoke alarms in California must contain a non-replaceable, non-removable 10-year battery. All smoke alarms must be replaced 10 years after their manufacture date.
What is the penalty for missing smoke alarms?
A violation of Health & Safety Code section 13113.7 is an infraction punishable by a maximum fine of $200 per offense.
Redwood City FAQ
Does unincorporated San Mateo County have its own smoke-detector law?
No. Smoke alarm requirements come from California Health & Safety Code section 13113.7 and the state Building and Fire Codes, enforced by county building and fire officials. There is no separate county smoke-alarm ordinance.
Do I need 10-year sealed-battery smoke alarms?
Yes, for battery-only units. Since July 1, 2014, all solely battery-operated smoke alarms in California must contain a non-replaceable, non-removable 10-year battery. All smoke alarms must be replaced 10 years after their manufacture date.
What is the penalty for missing smoke alarms?
A violation of Health & Safety Code section 13113.7 is an infraction punishable by a maximum fine of $200 per offense.
Compare other topics
See how Daly City and Redwood City 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