How much does a gas fireplace insert cost installed?
In Marshall, a gas insert costs less than a new fireplace because it works with the chimney you already have — a real advantage on these steep hillside lots, where routing fresh venting through a tight, multi-story downtown building is the expensive part. Reusing the existing flue sidesteps much of that. Model, liner, and fuel type set your number.
Why the existing chimney is your friend here
Marshall's homes climb steep grades, and its revitalized downtown stacks narrow buildings right against the mountainside — access and tight lots that would complicate running new vent pipe for a from-scratch fireplace. An insert avoids most of that: it drops into masonry that's already there and reuses the flue, with a stainless liner sized to it. That's a genuine cost advantage over a full build on a site like this.
Gorge air and draft
The French Broad gorge brings cool, damp evenings, and tight mountainside lots can make an open fireplace draft poorly. A sealed insert isn't at the mercy of that the way an open box is — it burns in a controlled, sealed chamber and runs 70 percent efficient or better. Madison County is mixed-fuel, so we confirm gas or propane on-site and, for propane, coordinate the tank and set the correct orifices and pressures.
Permitted and priced in person
Connecting or extending gas is licensed work in North Carolina — a mason or handyman legally can't. We pull the permit with Madison County, meet the inspector, and pressure-test the line. Twenty-five minutes north of our Asheville showroom, we'll look at your access and flue and quote free — the only honest way to price a hillside job. Call (828) 545-0525.
Fireplace help in Marshall
We install and service fireplaces throughout Marshall and the rest of Madison County — just 25 minutes north from our Asheville-area showroom.
Related questions
- How much does a wood-burning fireplace insert cost installed?
- How much does a chimney liner cost when installing a gas or wood insert?
- Will a gas insert lower my heating bills compared to my open fireplace?
- What's the price difference between converting to gas logs versus a gas insert, and which is the better value?
- How much does it cost to convert a wood-burning fireplace to gas?

