In Arden, on the natural-gas mains, most fireplaces connect near 1/2-inch — but the common local job is adding a sealed insert to a tired 1980s-90s open masonry fireplace in Royal Pines or Skyland, which means running a new gas branch and checking what's already on the meter. If a furnace and range share the line, the fireplace's added load can push the run to 3/4-inch. We permit with Buncombe County.
Turning a drafty open fireplace into a heater
Arden's established Royal Pines and Skyland neighborhoods are full of open masonry fireplaces that pull heat out of the room instead of adding it. A sealed gas insert flips that — but it also needs a gas line the old wood firebox never had, run from the meter into the existing chimney. The developed length of that new branch, plus the insert's BTU demand, is what sets the pipe size. A short run to a modest insert may hold on 1/2-inch; a longer one, or a higher-output unit, wants 3/4-inch upstream.
Check what's already on the meter
Many Arden homes already run a gas furnace, water heater, or range, and the fireplace's line usually ties into that same service. Add one more appliance and the combined draw can exceed what the existing branch or meter was sized for. We total everything on the line against its capacity before we commit to a pipe size, and if there isn't headroom, we upsize the run or coordinate a larger meter rather than let the whole house run lean.
Licensed, permitted, pressure-tested
Whether it's a Royal Pines home or a Biltmore Park commercial space, extending a gas line in North Carolina is licensed work — a showroom or mason can sell the firebox but can't legally connect it. We can, we permit with Buncombe County, and we pressure-test every run, about fifteen minutes from our showroom. Never DIY gas pipe. Call (828) 545-0525.
Fireplace help in Arden
We install and service fireplaces throughout Arden and the rest of Buncombe County — just 15 minutes south from our Asheville-area showroom.
Related questions
- Is a 1/2-inch gas line big enough for a gas fireplace?
- How do I know if my existing gas line can handle a new fireplace?
- Does the length of the gas line run change what pipe size I need?
- How many BTUs can a 3/4-inch gas line supply?
- Can a fireplace tee off the gas line that already feeds my furnace or range?

