Critical
Test smoke & CO alarms
Working alarms are the single biggest factor in surviving a house fire.
- How often
- Every 6 mo
- Who
- DIY
- Typical cost
- Up to $30
- Time
- 15 min
Why this matters
Working alarms are the single biggest factor in surviving a house fire.
If you skip it: A dead alarm offers zero warning when it matters most.
Who should do it
This is a do-it-yourself task. With basic tools and a few minutes, most homeowners can handle it without hiring anyone.
When to do it
There's no special season for this — just keep it on a every 6 months rhythm so it doesn't slip.
Frequently asked questions
How often should I test smoke & co alarms?+
Plan to test smoke & co alarms every 6 months. Working alarms are the single biggest factor in surviving a house fire.
How much does it cost to test smoke & co alarms?+
It typically runs Up to $30. This is a do-it-yourself task. With basic tools and a few minutes, most homeowners can handle it without hiring anyone.
What happens if I skip it?+
A dead alarm offers zero warning when it matters most.