How much natural gas does a gas fireplace use, and what does it cost per hour?
Waynesville runs both fuels, so your hourly cost depends on which line feeds the house: on a natural-gas main a 30,000-BTU unit burns about 0.3 therms an hour, while on propane that same unit uses roughly a third of a gallon, since propane holds about 91,500 BTU a gallon. Either way you multiply by your own rate.
It's the hours, not the rate, that add up here
At nearly 2,650 feet, Waynesville and Hazelwood run 10 to 15 degrees colder than the lower valleys, and the heating season stretches about three weeks longer than Asheville's. So the meaningful question isn't only cost per hour — it's how many hours. A fireplace that costs a hair more per hour but runs from early October into April is exactly where a modulating, thermostat-driven burner earns its keep, easing down once the room is warm instead of roaring all evening at a house that's already comfortable.
Old Hazelwood fireboxes leak heat
A lot of the older Hazelwood housing stock still has a drafty open fireplace, and an open box in a cold climate is a losing trade — it pulls heated air up the flue while it burns. Sealing that opening with a direct-vent unit or a gas insert keeps most of the burn in the room, which matters far more at this elevation than a fraction of a therm ever will. Inserts commonly run 70% efficient or better, where an open masonry fireplace can post an outright net heat loss.
Fuel, line, permit, one company
Whichever fuel you land on, extending or connecting the gas is licensed work — we pull the Haywood County permit, pressure-test the line, and meet the inspector, all under one roof instead of stitching a mason to a showroom to whoever's licensed to make it burn. We're 35 minutes west. Call (828) 545-0525 for a free assessment.
Fireplace help in Waynesville
We install and service fireplaces throughout Waynesville and the rest of Haywood County — just 35 minutes west from our Asheville-area showroom.
Related questions
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- Does electronic ignition really use less gas than a standing pilot light?