Alarms

Smoke and Heat Alarm Advice

Practical notes on hard-wired smoke alarms, heat alarms, expiry dates, warning chirps, interlinked systems and straightforward replacement visits.

Hard-wired smoke alarm lifespan and replacement guide showing a ceiling-mounted smoke alarm

Hard-Wired Smoke Alarm Replacement

How long hard-wired alarms last, warning signs to look for, and what a straightforward replacement visit usually involves.