Will a gas insert seal off the drafts and old smoke odors coming from my open fireplace chimney?
Yes. In Black Mountain and Montreat, where wooded lots stay shaded and damp and valley inversions hold cold air low in the mornings, a gas insert is the clean fix. It seals your open firebox behind a stainless liner and surround panel, caps the draft-pulling flue, and shuts down the stale smoke odor that creeps back in on those humid, still mornings.
Shade, damp, and the smoke-smell problem
Montreat's heavily wooded lots keep houses cool and moisture-prone, and the Swannanoa Valley's temperature inversions trap damp, still air against the ground on winter mornings. That's the exact condition that makes an old creosote-lined flue breathe stale smoke back into the room — humidity high, air not moving — and the tall trees ringing these lots cause the downdrafts that push that smell back inside. Meanwhile the open chimney keeps venting your heated air up and out. One sealed opening ends both.
What the insert actually seals
A [gas insert](/services/gas-insert-installation) runs a stainless liner up the full chimney to cap the old draft and seals the firebox face with a surround panel, leaving only the unit's own direct-vented exhaust in that flue. Because Black Mountain sits on the natural-gas mains, hookup is usually straightforward — but running or extending the line is still licensed work, so we pull the Buncombe County permit and meet the inspector. We're just 15 minutes east of our Emma Road showroom.
Heat for a colder-than-Asheville morning
Inversions can leave Black Mountain mornings ten to fifteen degrees colder than Asheville, and frost lingers later into spring here. Where the open hearth ran a net heat loss, the insert commonly delivers 70% efficient or better, and a Napoleon insert with battery-backup ignition keeps the room warm without a wall outlet — the difference these Buncombe homes measured after Helene. Call (828) 545-0525 for a free assessment.
Fireplace help in Black Mountain
We install and service fireplaces throughout Black Mountain and the rest of Buncombe County — just 15 minutes east from our Asheville-area showroom.
Related questions
- Does replacing an open wood fireplace with an insert improve the air in my house?
- Can an unused fireplace or chimney cause moisture and mold problems in the house?
- Why do I smell smoke in my house when the fireplace isn't even burning?
- Does a direct vent gas fireplace use the air in my room for combustion?
- Do gas fireplace inserts burn cleaner than gas log sets?

