The short answer: which is better, gas or wood?
For most homeowners who want a fire at the flip of a switch, with no ash to haul and little cleanup, a gas fireplace is the more practical choice. If you love the sound and smell of a wood fire, enjoy building and tending it, and don't mind regular sweeping, a wood-burning fireplace is still worth keeping. Neither is maintenance-free. Wood needs regular chimney sweeping because of creosote, and gas needs periodic service of the burner, pilot, valve and venting.
If you smell gas
Leave the building right away. Don't flip light switches, use phones or light any flame inside. Once you're outside, call your gas utility or 911. Don't go back in until they say it's safe.
How gas and wood fireplaces compare day to day
| Feature | Gas | Wood |
|---|---|---|
| Starting a fire | Switch, remote or wall control | Build, light and tend the fire by hand |
| Flame and feel | Steady, controlled flame; realism varies by log set and burner | Real crackle, smell and uneven flame |
| Cleanup | No ash; occasional glass and log cleaning | Ash removal after use; soot on doors and firebox |
| Chimney upkeep | Venting and components still need inspection | Regular sweeping to remove creosote |
| Fuel | Needs a gas line to the fireplace | Needs dry, seasoned wood and space to store it |
| Smoke and odor indoors | Very little when working and vented correctly | More likely, especially with a poor draft or wet wood |
| Heat | Sealed inserts and direct-vent units can heat a room well | An open fireplace sends much of its heat up the chimney |
Starting a fire
- Gas
- Switch, remote or wall control
- Wood
- Build, light and tend the fire by hand
Flame and feel
- Gas
- Steady, controlled flame; realism varies by log set and burner
- Wood
- Real crackle, smell and uneven flame
Cleanup
- Gas
- No ash; occasional glass and log cleaning
- Wood
- Ash removal after use; soot on doors and firebox
Chimney upkeep
- Gas
- Venting and components still need inspection
- Wood
- Regular sweeping to remove creosote
Fuel
- Gas
- Needs a gas line to the fireplace
- Wood
- Needs dry, seasoned wood and space to store it
Smoke and odor indoors
- Gas
- Very little when working and vented correctly
- Wood
- More likely, especially with a poor draft or wet wood
Heat
- Gas
- Sealed inserts and direct-vent units can heat a room well
- Wood
- An open fireplace sends much of its heat up the chimney
Where wood-burning fireplaces fall short
An open masonry fireplace is mostly about atmosphere. A lot of warm room air goes up the flue with the smoke, so the room can feel cooler once the fire dies down. Burning wood also leaves creosote on the flue walls. Creosote is flammable, and it builds up faster with wet wood, smoldering fires and cold flues. Some areas also limit wood burning on certain days, so check the rules where you live before you plan around a wood fire.
Where gas fireplaces fall short
Gas depends on a working pilot or ignition system, a valve, a thermocouple or thermopile, and proper venting. When one of those parts fails, the fire doesn't start. If you've already run into this, learn what causes a gas fireplace that won't light before assuming the whole unit needs replacing. Gas logs in an open fireplace are mainly decorative, and vented log sets need the damper kept open, so they add little heat.
Your options if you want to switch to gas
Going from wood to gas isn't one single job. There are three common routes, and they differ a lot in heat output, appearance and how much work they involve.
| Option | What it is | Best for |
|---|---|---|
| Gas log set | A burner and ceramic logs placed in your existing firebox | Keeping the look of the fireplace with the least change; mostly for ambiance |
| Gas insert | A sealed firebox that slides into the existing fireplace and vents through a liner in the chimney | Real room heat while keeping the existing masonry |
| New gas fireplace | A complete gas unit, often direct-vent, installed where you want it | Rooms without a fireplace, or replacing a worn-out unit |
If you're keeping your current fireplace and changing the fuel, how fireplace conversion works walks through the steps from inspection to first fire. For the sealed-unit route, read up on fireplace insert installation. If you're starting fresh in a room with no fireplace, look into gas fireplace installation.
What helps you decide
Questions to answer before choosing
- How often will you actually use it? Occasional holiday fires lean toward keeping wood. Most evenings in cold months lean toward gas.
- Do you want heat or mainly the look? For heat, compare inserts and direct-vent units, not just gas logs.
- Is there a gas line nearby? A new line to the fireplace is part of the job if there isn't one.
- What shape is the chimney in? Cracked flue tiles, a damaged crown or a missing cap matter for both fuels and should be fixed first.
- Who will tend the fire? Hauling wood and ash is a real chore for some households.
- Are there smoke or air-quality concerns in your home? Gas produces far less indoor smoke when it's working properly.
Get the chimney checked either way
Whether you keep burning wood or switch to gas, start with an inspection. Old creosote, blockages or a deteriorated liner affect a gas insert just as much as a wood fire.
Chimney Flame handles chimney inspection and sweeping, wood-burning fireplace repair, gas fireplace service, and conversion and installation work. Estimates are free if you'd like help weighing the options for your home.
