How much does it cost to replace an old builder-grade prefab (zero-clearance) fireplace with a new unit?
In Arden, replacing a builder-grade zero-clearance fireplace runs $3,500–$8,000 installed for a sealed direct-vent gas unit, or $4,000–$12,000 for a full vented rebuild with a new line and chimney. Many Royal Pines and Skyland homes actually have open masonry fireplaces that suit an insert instead — we confirm which you have first, and the free assessment 15 minutes south sets the number.
Draft is the enemy in Arden's older homes
The 1980s and '90s homes across Royal Pines, Skyland, and Glenn Bridge share one complaint: tired, drafty fireplaces that pull heat out of the room instead of adding it. Which fix applies depends on what you have. An open masonry fireplace is best turned into a real heater with a sealed insert and a proper liner — inserts commonly run 70% efficient or better, where an open masonry firebox can actually run a net heat loss. A builder-grade zero-clearance prefab that's aged out is a different job: a full replacement with a new listed unit, not an insert dropped into a hearth.
When it's a true prefab replacement
For the prefab swap, the old metal box and its dedicated vent come out, we inspect the chase, and a new unit goes in with its own listed vent — since modern units don't reuse old pipe. Arden's on natural-gas mains, so a direct-vent gas conversion is clean; Napoleon's Ascent 36 handles everyday heat and gives you flame at the flip of a switch. Framing and facade rework follow, and finish choices swing the price most. We pull the Buncombe County permit and meet the inspector, and the licensed gas line is work only a licensed gas contractor can legally connect — that's us. 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
- How much does a gas fireplace cost installed?
- How much does it cost to convert a wood-burning fireplace to gas?
- How much does the finishing work — stone surround, mantel, tile — add to a fireplace project?
- How much does it cost to replace the refractory panels in a wood-burning fireplace?
- Is it worth repairing an old gas fireplace, or should I just replace it?

