What size gas fireplace do I need to keep a second home or cabin above freezing in winter?
In Candler, fuel depends on where you are — natural gas has reached the newer Enka-Candler subdivisions, while the more rural stretches toward Pisgah Highway still run on propane. Either way, a sealed direct-vent unit of 20,000 to 30,000 BTU on a thermostat holds a living area above freezing; the local catch is a decorative builder-grade box that can't.
Know your fuel before you size
Candler is one of Asheville's fastest-growing suburbs, and the gas picture reflects that — the newer subdivisions around Enka-Candler have natural-gas service, but plenty of the outlying, more rural properties heat on propane. That's the single most important question to settle before anyone talks BTUs, because the setup differs: LP burns hotter per unit and needs different orifices and pressures, and a wrong-fuel configuration soots. On propane you'll also want the tank sized and topped for the weeks you're away. On LP the Kozy Heat Springfield 36 is the cold-cabin pick; on the mains, the Napoleon Ascent 36. We confirm the fuel and set the unit up right for it.
A real heater, not a flame-effect box
A lot of Candler's newer homes came with a basic decorative firebox — the kind owners want to upgrade within a few years because it makes light, not heat. For freeze protection you need a real sealed heater that cycles on a thermostat, not a flame-effect box. In the Hominy Valley bowl, where air settles, a clean-burning sealed direct-vent unit is also the neighborly choice for air quality. Set the thermostat to the mid-40s, give it ignition that rides out an outage — millivolt or battery-backup — and it protects the main room whether you're there or not. Just remember it warms that room only; the far pipes and crawlspace need open doors and insulation. We pull the Buncombe County permit and pressure-test the line, and we're 15 minutes west. Call (828) 545-0525.
Fireplace help in Candler
We install and service fireplaces throughout Candler and the rest of Buncombe County — just 15 minutes west from our Asheville-area showroom.
Related questions
- How many BTUs do I need if the fireplace is my backup heat source during power outages?
- What size fireplace or stove do I need to heat a basement?
- Can one gas fireplace or wood stove heat an entire house?
- Does a gas fireplace need electricity, and will it still work in a power outage?
- How many BTUs per square foot do I need to heat a room with a fireplace?

