Is It Better To Use a Space Heater or Turn Up Your Thermostat?

Find out the best way to heat your home efficiently and affordably.

Last updated November 24, 2025

Man using a space heater to warm up his living room

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Key Points

Choosing to heat your home with a space heater vs. a furnace comes down to several important factors, such as the size of your home and the efficiency of your furnace.
Space heaters can effectively heat individual rooms, but pose a safety hazard.
Overall, central heating is usually more efficient and safer than relying on space heaters.