Will my fireplace put out less heat on propane than on natural gas?
No — an Asheville fireplace makes the same rated heat on propane as on the natural-gas main that runs under most of the city. The BTU figure is set inside the appliance, not delivered by the fuel, so a correctly converted unit reaches its rating either way. Most homes here burn natural gas, but a house past the last main runs propane and heats every bit as well.
What Asheville homes are actually burning
Along the corridors through West Asheville, Kenilworth, and Biltmore Village, natural gas is the default, and newer South Asheville construction is built around clean-face sealed gas fireplaces. The original masonry fireboxes in Montford and North Asheville were open wood-burners, and when we convert one to gas — a log set for ambiance or a sealed insert for real heat — we usually tie into the city main. A smaller number of homes set back past where the line ends run propane instead. The appliance doesn't care which of the two feeds it; a Napoleon or Heat & Glo unit hits its published output on either, as long as the conversion is done right.
Why switching fuel doesn't cost you warmth
The confusion starts on the spec sheet, where the propane version of a unit lists a slightly different input than the natural-gas version — but the warmth you feel in the room is the same. Propane simply carries far more energy in each cubic foot, so the burner draws less of it. Getting there means fitting the propane-sized injectors and raising the regulator so the flame reaches full output rather than over-firing into soot. At Asheville's 2,100-plus feet, we also account for altitude when we set that pressure with a gauge.
Right up the road on Emma Road
Our showroom is at 629 Emma Rd, so most Asheville jobs are a short drive from the shop. Running or converting a gas line is licensed work in North Carolina — a showroom or a mason can sell you a beautiful firebox but legally can't connect it to fuel. We pull the Buncombe County permit, meet the inspector, and pressure-test every line we run. Come see the units burning in person, then call (828) 545-0525.
Fireplace help in Asheville
We install and service fireplaces throughout Asheville and the rest of Buncombe County — we're headquartered right here.
Related questions
- What gas pressure does a fireplace need for natural gas versus propane?
- Are gas log BTU ratings different for propane versus natural gas?
- How much gas does a fireplace use per hour at full input?
- What size propane tank do I need to run a gas fireplace or log set at home?
- How many BTUs does a typical gas fireplace put out?

