What size propane tank do I need to run a gas fireplace?
In Flat Rock, the tank often isn't the question at all — the village runs on a natural-gas main, so a fireplace connects to the utility and there's no propane to size. The real project here is usually converting an oversized 1800s open masonry hearth to a sealed gas insert, and that's about the gas line and the flue, not a tank.
Historic homes, draft, and sealed inserts
Flat Rock's old open fireplaces are grand and terribly inefficient — with the damper open they pull heated room air straight up the chimney and draw cold air back in. Dropping a sealed gas insert into that big masonry opening fixes the draft and turns a decorative hearth into a real heater, all while keeping the historic mantel. The insert draws only a modest gas load, and on the natural-gas main there's no tank to plan.
When propane does enter the picture
On the village edges beyond the main, propane takes over, and there a fireplace alone runs on a 120-gallon stationary tank. Cold Flat Rock mornings favor a stationary tank over a small cylinder — a bigger tank vaporizes steadily and won't let the flame fall off. Your propane supplier makes the sizing call; we handle the line.
Permitted through Henderson County
Whether we tap the main or run from a tank, the gas line is licensed work — sized, permitted with Henderson County, inspected, and pressure-tested. Aging clay flue liners get evaluated as part of the insert job. We're 30 minutes south. Call (828) 545-0525.
Fireplace help in Flat Rock
We install and service fireplaces throughout Flat Rock and the rest of Henderson County — just 30 minutes south from our Asheville-area showroom.

