Secret Home Watch

Guides / Inside the house

Fire and carbon monoxide safety

Working alarms and a practiced plan make the biggest difference in a home fire or carbon monoxide event. These checks take minutes and matter more than anything else on this site.

What to check

Smoke alarms
Test alarms monthly. The NFPA recommends replacing smoke alarms every 10 years and having one in every bedroom, outside each sleeping area, and on every level.
Carbon monoxide alarms
Install CO alarms outside sleeping areas and on each level if you have fuel-burning appliances or an attached garage. Follow the replacement date on the alarm.
Fire extinguishers
Keep at least one in the kitchen and one per floor. Check the gauge, and make sure adults know how to use them.
Escape plan
Know two ways out of each room, pick an outside meeting place, and practice the plan with everyone in the house.
Dryer and kitchen
Clean dryer lint every load, never leave cooking unattended, and keep things that can burn away from the stove.
Space heaters and cords
Keep space heaters three feet from anything that can burn, plug them directly into the wall, and replace damaged cords.

When to do it

Monthly alarm tests. A common reminder is to check alarms when clocks change in spring and fall.

Call a licensed professional for

  • Any time a CO alarm sounds: get everyone outside and call 911 or the fire department
  • Electrical outlets or switches that are warm, discolored or buzzing
  • Chimney inspection and cleaning before using a fireplace or wood stove each season

This guide is general information for US homeowners. Codes, climates and houses vary. It is not a substitute for an inspection or advice from a licensed contractor, and in an emergency call 911.