Bay Area Electrical Service
Smoke Detector Installation in the San Francisco Bay Area
Interconnected, hardwired smoke and CO alarms to current code.
What this service covers
California requires alarms in every sleeping room, outside each sleeping area, and on every level. We hardwire and interconnect them so one alarm sounds them all.
What's included
- Hardwired, battery-backed, interconnected alarms
- Combination smoke and CO units
- Code-correct placement and spacing
- Old alarm removal and patching
How the visit works
- 01Placement planWe map required locations against the current code for your home.
- 02Wire and interconnectAlarms are hardwired and linked, wired or wireless.
- 03TestEvery unit is tested for interconnect and CO response.
Smoke Detector Installation FAQs
How often should alarms be replaced?
Smoke alarms every 10 years, CO alarms every 5–7.
Why do alarms chirp at night?
Temperature drops reveal weak batteries. If it persists, the unit is likely past end of life.
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Ready to schedule smoke detector installation?
Same-day appointments across San Francisco, the Peninsula, and the East Bay. Flat-rate pricing quoted before we start.