Reliable Gas Heat for Blount County's Foothill Winters.
Winters along Fort Loudoun Lake are mild by national standards, but the cold snaps still roll in off the Smokies. Find the right gas fireplace or insert and connect with a trusted local dealer near Louisville.
Every Project Starts From One of These Five Situations
Convenient heat for a small river town with big winter swings.
Louisville is an unincorporated community in Blount County, tucked along Fort Loudoun Lake in the foothills of the Great Smoky Mountains. At 810 feet in elevation and climate zone 4A, winters here are mild compared to places like Burlington, VT or Duluth, MN—the average winter low sits around 30°F and the area logs roughly 3,528 heating degree days a year. That's not a brutal climate, but it's enough cold-weather stretches each winter to make a dependable heat source worth having, especially on the nights when temperatures dip well below freezing off the lake.
Piped natural gas service is limited in this stretch of Blount County, so most homeowners installing a gas fireplace here run on propane, delivered and refilled by regional suppliers rather than a municipal gas utility. That's not a downside—nearly every gas fireplace, insert, and stove on the market today is available in a propane configuration, and a local dealer will set the orifice and regulator for whichever fuel you have on-site. For backup power and ignition components, Fort Loudoun Electric Cooperative serves the area at a residential rate around 12.1 cents per kWh, which matters less for the fireplace itself and more for anything with a blower or electronic ignition during an outage.

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Frequently Asked Questions
How much does a gas fireplace installation cost in Louisville?
Most gas fireplace installations in and around Louisville run $3,000 to $8,500, depending on the unit, the venting path, and whether propane tank or line work is involved. A direct-vent insert going into an existing masonry fireplace sits toward the lower end, especially if a propane line already reaches the hearth. A new built-in gas fireplace for a remodel or new construction—with framing, venting, and a fresh propane line run from an existing tank—lands in the middle to upper end. Homes that need a new propane tank installed from scratch should budget toward the top of that range. A local dealer will give you a firm number after seeing the space.
Can I convert my existing wood fireplace to gas?
Yes, and it's a common project for the older homes around Louisville and Blount County that were originally built around a wood-burning masonry fireplace. A gas insert typically installs into the existing firebox with a stainless liner run up the chimney, so you keep the look of your fireplace while swapping the fuel. Because natural gas lines aren't widely run through this part of the county, most conversions here are set up for propane—your installer will confirm whether your existing tank has enough capacity or whether you'll need a larger one, and will size the insert to your firebox rather than your old wood-burning habits.
Is natural gas or propane more common for gas fireplaces in Louisville?
Propane is the more common choice for this part of Blount County. Louisville sits outside the reach of municipal natural gas mains that serve denser areas closer to Maryville and Knoxville, so homeowners here typically run gas fireplaces off a propane tank, either an existing one used for a water heater or range, or a new tank set specifically for the fireplace. If you're not sure what's available at your address, a local hearth dealer can check during the in-home consultation—most gas fireplace models on the market can be configured for either fuel, so the appliance choice isn't limited by which fuel you end up using.
Will my gas fireplace still work if the power goes out?
In most cases, yes. Gas fireplaces with IPI (intermittent pilot ignition) run on a small battery backup, usually AA batteries built into the unit, that kick in automatically if power drops and let you light the fireplace on demand just like normal. That's worth having in Blount County, where ice storms and downed lines from Fort Loudoun Electric Cooperative can knock out power for stretches during a winter system. Valor fireplaces work a bit differently—they generate their own electricity through the pilot's thermocouple, so there's no battery to remember or replace. Ask your local dealer about the ignition system on any model you're considering if outage backup matters to you.
What's the difference between a gas fireplace, gas insert, and gas stove?
A gas fireplace is a fully built-in unit installed into a wall or framed enclosure—the right call for new construction or a remodel without an existing firebox. A gas insert is built to slide into an existing masonry fireplace, sealing it up and venting through the existing chimney with a liner. A gas stove is a freestanding cast iron or steel unit that sits on the floor like a wood stove but burns propane or natural gas. For the older homes around Louisville with an existing wood-burning fireplace, an insert is usually the simplest and most cost-effective upgrade. Newer homes or additions without a firebox are better suited to a built-in fireplace or a freestanding stove.
Do I need a permit to install a gas fireplace in Louisville?
Since Louisville is unincorporated, gas fireplace installations here typically fall under Blount County's building and codes department rather than a city office. You'll generally need a building permit for the unit itself and, if propane line work is involved, an inspection tied to that gas line. Most hearth dealers who work regularly in Blount County handle the permit paperwork as part of the installation, so you're not the one tracking down inspections. It's worth confirming with your installer up front, since permit requirements can differ slightly for a straightforward insert swap versus new construction.
What's the difference between vented and vent-free gas fireplaces?
Vented gas fireplaces—direct-vent or B-vent—pull combustion air from outside and exhaust the byproducts back outside through a sealed pipe. Vent-free (or 'ventless') units burn fuel directly into the room with no outside venting at all, which makes them cheaper to install but means some moisture and combustion byproducts stay indoors. Tennessee doesn't restrict vent-free units the way states like California or Washington do, so both are legal options here. For a mild-winter home like most in Blount County, direct-vent units are still the more common recommendation because they don't require the room-sizing and ventilation rules that come with vent-free models, and they hold up better as a real supplemental heat source on the coldest nights.
How often does a gas fireplace need to be serviced?
Plan on an annual inspection, ideally before the first cold snap each fall. A technician will check the burner, pilot assembly, venting, and any gas connections, and clean the glass and interior. This matters even in a mild climate like Louisville's, where a fireplace might only run heavily for a few months a year and can develop pilot or ignition issues from sitting idle over the summer. Most local service providers charge somewhere in the $150 to $250 range for a standard annual visit.
Gas vs. wood—which makes more sense for a Louisville home?
Blount County has some of the best hardwood firewood in the country close at hand—oak, hickory, and maple from the Cherokee National Forest, where cutting permits run about $20 per cord during the May-to-October season. That makes wood an appealing, low-cost option for anyone willing to season and stack their own supply. Gas, on the other hand, gives you instant heat with no wood handling, ash cleanup, or chimney sweeping, which suits the milder winters here where you might only want heat for a couple hours a night rather than running a stove around the clock. A lot of homeowners in this area end up with both: a gas insert or fireplace for everyday convenience, and a wood-burning setup for cooler weekends or as backup during an outage.
Why is my open fireplace making my house colder?
Open fireplaces suck—literally. As the fire burns, it consumes air your furnace already paid to heat and pulls it out through the chimney, so the house is actually colder after the fire goes out than before you lit it. An insert fixes this: it seals the chimney, puts fixed glass across the front, and turns that hole in your house into a real heat source.
Is my gas fireplace wasting gas?
If it was installed more than 15 years ago, probably. Older gas fireplaces keep a standing pilot light burning all the time, and that little flame can cost a couple hundred dollars a year. Newer models use pilot-on-demand ignition—the pilot lights only when you use the fireplace and goes out when you turn it off.
Does a fireplace add value to my home?
On average, a fireplace adds back to the home about the same amount you spent installing it. Add the monthly savings from heating the rooms you actually use instead of the whole house—often hundreds of dollars a year—and the value case is strong before you even count what a fire does for how your family uses the room.
Can I install a fireplace myself?
If you're putting a fire in your house on purpose, it's best to work with an expert. Unless you're genuinely experienced in framing, gas line, vent pipe, and the national code on clearances to combustibles, have a professional do it—and ideally the same company that sells you the fireplace, so warranty, service, and liability all live under one roof.
Nearby Dealers
Hearth shops serving Louisville and the surrounding area. Every listing shows whether it is a WhyFire partner, a dealer we have verified as authorized for the brands we recommend, or a local business carrying hearth products. No manufacturer pays for placement. How we verify dealers →
Pool Warehouse
Englands Woodstove Store
Southern Flame
Archies Stone And Fireplaces
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