Checklist
Space heater and fireplace safety checklist
Set up space heaters, fireplaces and wood stoves safely in the fall, with 3 feet of clear space, a wall outlet, a yearly chimney inspection and ashes kept outside.
Satisfy+ Editorial · Published September 11, 2026 · 2 min read · 30 min to do

At a glance
- Clearance
- 3 feet from anything that can burn
- Space heaters
- Straight into a wall outlet, off when you leave or sleep
- Chimney
- Inspected and cleaned every year by a professional
- Ashes
- In a metal can with a lid, 10 feet from the house
Heating was the second leading cause of home fires in 2021, with an estimated 32,200 fires, 190 deaths, 625 injuries and $442 million in property loss. From 2017 to 2019, portable heaters caused only 3 percent of home heating fires but 41 percent of the deadly ones.
Space heaters
- Set each heater on a solid, flat surface
- Keep 3 feet clear around itThat includes furniture, curtains, bedding and anything else that can burn.
- Stop using a heater with a cracked or damaged cord or plug
- Plug it straight into a wall outletNever use an extension cord or a power strip.
- Turn it off when you leave the room or go to bed
- Never heat the house with the oven or the stoveA gas stove used for heat can fill the house with carbon monoxide.
- Use only clear K-1 kerosene in a kerosene heaterNever overfill it, and run it in a room with good airflow, away from curtains.
- Check each heater for a lab listing and a tip-over shutoffLook for a mark from a recognized testing lab, such as UL, a thermostat, and a switch that turns it off if it falls over.
Fireplaces and wood stoves
- Have the chimney inspected and cleaned by a professional every yearCheck a wood stove's pipe and chimney every month for damage or blockages too.
- Keep 3 feet clear around the fireplace or stove
- Keep a glass or metal screen in front of the fireplaceIt should be heavy enough to stop a rolling log and cover the whole opening.
- Don't burn paper
- Put the fire out before you go to sleep or leave the house
- Keep the wood stove doors closedOpen them only to load or stoke the fire. The stove itself should be tested by a qualified testing lab.
- Keep fireplace switches and remotes out of children's reach
- Keep flammable liquids away from every heat source
- Put ashes in a metal container with a lidSet the container outside, at least 10 feet from the house.
The furnace
- Have the heating equipment cleaned and inspected by a professional every year
Get the heaters and the fireplace ready for winter
- Have the chimney inspected and cleaned
- Have the heating equipment cleaned and inspected
- Check each space heater's cord and plug
- Put a metal ash container with a lid by the fireplace
- Clear 3 feet around each heater and the fireplace
FAQ
Can I leave a space heater on overnight?
No. Turn it off when you leave the room or go to bed.
How far should a space heater be from furniture?
At least 3 feet from anything that can burn.
Can I plug a space heater into a power strip?
No. Plug it straight into a wall outlet.
Sources
Checked October 19, 2026
- U.S. Fire Administration. Heating fire safety (2023)
- U.S. Fire Administration. Portable heater fire safety (2026)
- U.S. Fire Administration. Fireplace and wood stove safety (2026)
- U.S. Fire Administration. Appliance and electrical fire safety (2023)
- Ready.gov (FEMA). Home fires (2026)
- Winter
- Either
- Fire
- Fireplace


