Does an outdoor masonry or stone fireplace need sealing to protect it from freeze-thaw damage?
Yes, and in Candler the fuel depends on where you are — propane out in the Hominy Valley, a natural-gas tie-in in the newer Enka-Candler subdivisions. Either way, this fast-growing area's outdoor stone fireplaces sit exposed to Buncombe County weather, and a breathable repellent sheds the water that freezes and spalls masonry on cold nights.
Growth, and builder-grade masonry
Candler is one of Asheville's fastest-growing suburbs, and a lot of its outdoor and indoor fireboxes are basic builder-grade work — decorative more than durable, with fresh mortar and veneer that soak up water from the first season. Out in the Hominy Valley's natural bowl, still air makes clean-burning sealed appliances attractive, and that same bowl holds moisture against masonry. Water absorbed by the stone freezes on cold nights, expands about nine percent, and pries joints loose over a few winters. Sealing a newer build early with a penetrating repellent protects it before the spalling that owners here often discover within a few years.
Propane or gas, permitted either way
Whether your outdoor fire feature runs on propane out toward Sand Hill or ties into the natural-gas main closer to Enka, connecting it is licensed work — a landscaper or showroom legally can't, and we permit and pressure-test the line with Buncombe County. On the masonry, use a breathable repellent rather than a trapping film, keep it off the firebox, and reapply when beading fades. Damage already there — a cracked crown, open joints — gets repointed first through our mason partners. We're 15 minutes west of the showroom; call (828) 545-0525.
Check it each fall
Once a year, before the cold sets in, look the fireplace over in good light for new cracks, loose stone, and efflorescence. On the builder-grade masonry common in Candler's newer subdivisions, catching water intrusion early keeps a modest sealing job from turning into a rebuild — and we'll tell you honestly which one you're facing.
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
- Does a masonry chimney need waterproofing or crown maintenance?
- What maintenance does an outdoor wood-burning fireplace need?
- How do I keep an outdoor fireplace or fire pit from rusting?
- How do I clean soot off the brick or stone around my fireplace?
- Is it safe to pressure-wash an outdoor fireplace or fire pit?

