Is it cheaper to run a fireplace on natural gas or propane?
Natural gas is meaningfully cheaper to run wherever it's available — per unit of heat, it beats propane essentially everywhere, and that holds in Western North Carolina. So the real answer comes down to your address: on the mains in Asheville, Hendersonville, Fletcher, or Arden, natural gas wins without a contest. Out in Fairview, Candler, Brevard, and the cabins, propane costs more per BTU but it's the fuel that's actually there.
The honest math, without pretending we know your utility bill
Fuel prices move with the market, so we won't invent a cents-per-hour figure — anyone who does is guessing. But the pattern has held for decades: piped natural gas delivers heat cheaper than trucked propane. Natural gas also never runs out mid-January; propane lives in a tank that a delivery schedule has to keep ahead of.
What propane buys you is reach. There's no natural-gas main running up most of our mountain roads, and there never will be. For a cabin outside Brevard or a homestead in Candler, propane is what makes flame-at-the-flip-of-a-switch possible at all — and a correctly sized tank with a good supplier makes the cost difference a budgeting item, not a dealbreaker.
Your address decides, not the brochure
We see this conversation weekly at the counter, and it's usually over in one question: where's the house? If a main runs down your street, connect to it. If you're already a propane household — tank in the yard, furnace or range on LP — adding a fireplace to that system is straightforward and there's no reason to agonize. Nobody should trench a long, expensive gas-line run to chase a main that's not realistically reachable.
How to keep the bill down on either fuel
Operating cost is mostly about how you use the fireplace, not which fuel feeds it. Size the unit right — around 20 Btu per square foot in a moderate climate, a bit more in our mountain winters — because an oversized fireplace run at a roar wastes fuel on either gas. Use it as zone heat: warm the room you're living in and let the rest of the house sit cooler. Electronic ignition avoids burning a standing pilot all summer. And an annual tune-up keeps the burner clean so you get all the heat you're paying for. Call (828) 545-0525 and we'll size it honestly — the right appliance beats the priciest one every time.
Related questions
- What's the difference between a natural gas and a propane fireplace?
- Does propane burn hotter than natural gas in a fireplace?
- Does the flame look different on propane vs natural gas?
- Which is cheaper to run, a gas fireplace or an electric fireplace?
- Is it cheaper to heat your house with wood or with gas?
- Should I get a gas fireplace or a wood-burning fireplace?
Still deciding? Talk to a real installer.
Free assessments across Western North Carolina — no pressure, straight answers.

