Wood, Gas or Electric Fireplace: How to Choose

Chimney Academy · Compare options · Updated October 2026

The three at a glance

Treat this as a map of trade-offs. Individual models vary a lot, and a good wood insert can behave nothing like an open fireplace. The sections below explain the differences that matter most.

Heat: what you actually get

An open masonry fireplace looks warm and often is not. The U.S. Department of Energy describes open fireplaces as designed more for show than heat, and says they can pull large amounts of heated room air up the chimney. Unused flues also leak heated air, which is why a closed damper matters. That is the reason many people with an open wood fireplace add a high-efficiency insert, which the Department of Energy says can work nearly as efficiently as a wood stove when properly installed.

Gas appliances vary by design. Energy Trust describes direct-vent models as keeping 70 percent or more of their heat in the home and says some gas units reach up to 80 percent efficiency, while Natural Resources Canada warns that older steady-state ratings can overstate real-world performance and recommends asking for a seasonal fireplace efficiency rating. Both agree efficiency is not the same on every unit, so compare ratings, not assumptions.

Electric fireplaces turn almost all the power they draw into heat in the room, because there is nothing to vent. The rated output is modest, though. One manufacturer manual lists 1500 watts at 120 volts as the heater rating, and the flame display can be run with the heater off. That makes electric useful as a supplement in a room, not a whole-house heat source.

Ventilation and chimney requirements

This is where wood, gas and electric diverge most, and it often settles the question for a given house.

• Wood. Requires a proper chimney, with a flue that suits the appliance, a cap, and sound masonry or a listed factory-built system. Needs regular inspection and cleaning because creosote builds up. If you already own a masonry chimney, the existing flue condition matters. Read more in fireplace versus insert versus wood stove ventilation.
• Gas. Direct vent units use sealed pipes, draw outside air for combustion and often exit through a wall, so they do not need an old chimney. B-vent units use a single flue and room air, and gas inserts typically go into an existing chimney that has been relined. Vent-free units are different: Energy Trust advises against them as a heat source because combustion byproducts stay indoors. See gas versus wood fireplace venting for the details.
• Electric. No flue and no combustion air, so it can go where a vent cannot. It still needs the right electrical supply and clearances. Check the manual and an electrician.

A chimney that served one fuel may not suit another. Switching a masonry fireplace to gas, for example, can call for a liner and a new connection. Chimney liner installation is one of the things a professional would look at before you commit.

Maintenance and ongoing effort

Cost and effort after the purchase are often the real difference between the three.

Wood asks the most of you. Fuel has to be seasoned, stored and carried in, ashes removed, and the chimney inspected and swept on a schedule. Our guides on dry firewood and inspection and cleaning frequency explain what that involves. Masonry chimneys also need crown, mortar and flashing care over time.

Gas is cleaner and easier, but not maintenance-free. Burners, pilots, venting and glass benefit from yearly professional service, and Energy Trust recommends annual inspection and cleaning. Gas fireplace glass can get hot enough to burn, so a safety screen is worth considering where children or pets live. Install carbon monoxide alarms and know that a rotten-egg smell or hissing means leaving the house and calling the gas utility from outside.

Electric has the least upkeep. You keep the air intakes and outlets clear, and check the cord, outlet and circuit. The same manual warns against using an extension cord for the plug-in version.

Operating cost, in concept

Exact running costs depend on local fuel and electricity rates that change, so this guide does not quote figures. The shape of the cost is more useful:

• Wood is cheap or free if you have a source and storage, and expensive in time. Wet wood costs you in smoke and creosote.
• Gas cost follows the efficiency of the appliance and how it is ignited. Energy Trust notes electronic ignition uses no gas when off, while a standing pilot costs more to run but works in a power outage. Natural Resources Canada says a continuous pilot can use a meaningful amount of energy over a year, so turning it off when not in use is worth considering.
• Electric heat costs follow your electricity rate, and running the heater is the expensive part. Flame effect alone draws little power.

Compare the installed cost too: a wood fireplace needing a new chimney is usually a larger project than a direct-vent gas unit on an outside wall, and electric is typically the simplest. See understanding a chimney repair quote for how to read bids that mention venting work.

Matching the choice to your situation

• You have a sound masonry chimney and like the real thing. Wood stays practical. Consider an insert if heat matters, and have the chimney inspected first.
• You want convenience and have gas, or can run a line. Gas is a good fit, particularly direct vent when there is no chimney.
• You rent or have no vent path, or want a secondary heater. Electric avoids most of the infrastructure.
• You lose power in storms. Wood works regardless, and gas depends on its ignition type. Electric will not.
• Air quality is a concern. Wood smoke is the main source of fine particles among the three. Burn dry wood and ask about certified low-emission appliances, or consider gas or electric.

If you do not yet have a fireplace, our guide on adding a fireplace to a home without one covers where each type can go.

When to talk to a professional and what this guide does not cover

If your decision involves an existing chimney, the first step is knowing its condition. An inspection tells you whether it can support a new use, whether a liner is needed, and what the repairs might be. A chimney inspection is where AM Chimney Sweep can help, and findings and options are explained before any work begins.

This guide cannot choose for your household, set your costs, or confirm that a specific appliance will fit your house and code. Appliance manuals, a licensed installer, and your local building department make those calls.

Frequently asked questions

Related reading

• Adding a fireplace to a home without one
• Gas vs wood fireplace venting
• Fireplace vs insert vs wood stove ventilation
• How often to inspect and clean a chimney
• Chimney liner installation