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The short answer: yes for ambience plus supplemental heat in one room, no as a heating system. At 150 to 800 dollars for most units, with no chimney, no venting, no gas line, no permit and no annual inspection, an electric fireplace is the cheapest way to add a focal point and take the chill off a room. But 1,500 watts is only about 5,100 BTU, roughly a fifth of a modest gas insert, and covers around 400 square feet as a supplement. It cannot replace a furnace and it is not cheap heat.
We do not physically handle the products we rank; picks come from aggregated owner reviews and expert consensus — see how we rank. Model shortlists are in best electric fireplace.
How does it compare to a gas or wood fireplace?
On installed cost and hassle it wins outright; on heat it loses badly. A direct-vent gas insert typically costs 3,000 to 7,000 dollars installed with a gas line and vent run, and a wood-burning insert brings chimney lining, permits and annual sweeping. An electric unit is a plug-in appliance you can hang on a wall in an afternoon and take with you when you move. The gap is in output: a gas insert delivers 20,000 to 40,000 BTU where a 120V electric unit is capped at about 5,100. The trade in the other direction is combustion: gas and wood produce carbon monoxide, and an electric element does not — which is why CPSC portable-heater guidance for an electric unit is about clearance and cords rather than venting.
| Electric | Gas insert | Wood insert | |
|---|---|---|---|
| Typical unit cost | 150 – 800 | 1,500 – 4,000 | 1,200 – 3,500 |
| Installed cost | 0 – 500 (framing) | 3,000 – 7,000 | 3,000 – 6,000 |
| Heat output | ~5,100 BTU | 20,000 – 40,000 BTU | 25,000 – 60,000 BTU |
| Venting | None | Direct vent required | Lined chimney required |
| Permit / inspection | Generally none | Yes, and annual service | Yes, and annual sweep |
| Runs in a power cut | No | Some models | Yes |
| Flame only, no heat | Yes, about 10 – 30 W | No | No |
What does it cost to run?
At the US average residential rate of roughly 17 cents per kilowatt-hour reported by the EIA, a 1,500 watt unit costs about 26 cents an hour on full heat, or around 1.00 to 1.30 dollars for an evening. The flame effect alone draws only 10 to 30 watts — well under half a cent an hour — which is why plenty of owners run the visuals year round and the heat for a few weeks. Because it converts essentially all input to heat, there is no efficiency figure to shop on; every 1,500 watt unit produces the same warmth.
Detailed figures are in how many watts does an electric fireplace use and do electric fireplaces use a lot of electricity.
Who should buy one, and who should not?
Buy one if you want a focal point in a room that has no chimney, if you rent and cannot alter the building, if you want zone heating for a home office or bedroom while the thermostat stays down, or if the ambience matters more than the BTU. Skip it if you are trying to cut a heating bill in a cold climate — a heat pump or better insulation returns far more per dollar — or if you need heat during power outages, since an electric unit is dead without the grid.
- Best fit: apartments, bedrooms, home offices, finished basements, media walls.
- Poor fit: whole-home heating, drafty great rooms, outage backup, large open plans.
- Coverage reality: see how many square feet does an electric fireplace heat.
- Longevity: see how long do electric fireplaces last.
If heat rather than looks is the goal, compare against a plain resistance unit in best space heater and check honest output in do electric fireplaces really heat a room. Installation questions are answered in do electric fireplaces need to be vented. More in the heating and cooling hub.