Get gas heat installed right in Jeffersontown, KY.
Natural gas runs through most of Jeffersontown via LG&E, making a direct-vent fireplace or insert one of the simplest upgrades a local homeowner can make. Find the right unit and get matched with a trusted local dealer.
Every Project Starts From One of These Five Situations
Mild winters, real heat, and gas already at the curb.
Jeffersontown sits at 643 feet in the humid climate zone 4A, with winter lows averaging around 27°F and a winter heating load a good bit lighter than what a place like Minneapolis or Duluth sees, but still enough cold weeks in January to make a working fireplace worth having. Many of the ranch and split-level homes built here in the 1960s and '70s came with a masonry wood fireplace that rarely gets used, largely because lot sizes, HOA restrictions in some Jeffersontown subdivisions, and the area's mild climate make wood a bigger commitment than most homeowners want.
Louisville Gas & Electric Co (LG&E) provides natural gas service throughout nearly all of Jeffersontown and the surrounding Jefferson County suburbs, so most homes already have a gas line running to the furnace or water heater—which makes adding a fireplace, insert, or gas log set a straightforward extension rather than a major infrastructure project. A direct-vent gas insert or built-in fireplace gives you instant, thermostatically controlled heat for the main living space without the ash, smoke, or storage that come with wood.

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Frequently Asked Questions
How much does a gas fireplace installation cost in Jeffersontown?
A typical gas fireplace installation in Jeffersontown runs roughly $3,800 to $9,500, depending on the unit and how much gas line and venting work is involved. Converting an existing masonry fireplace to a direct-vent gas insert—common in Jeffersontown's older ranch and split-level homes—tends to fall on the lower end since the chimney already exists as a chase for the liner. A new built-in gas fireplace in a remodel or addition, requiring fresh framing and a new gas line run from an existing LG&E service line, sits toward the higher end. Local dealers will give you a firm number after seeing your home.
Can I convert my existing wood fireplace to gas?
Yes, and it's one of the more common projects for Jeffersontown homeowners, since so many of the area's 1960s and '70s-built homes have an old masonry firebox that rarely gets used for wood. A gas insert slides into that existing opening, uses a stainless liner run through your current chimney for venting, and taps into your home's existing LG&E natural gas service. Most conversions in Jeffersontown run $4,000 to $8,500 depending on the insert and whether the gas line needs to be extended from the meter.
Do I need natural gas, or is propane more common in Jeffersontown?
Nearly all of Jeffersontown falls within LG&E's natural gas service territory, so most homes already have a gas connection for the furnace, range, or water heater—which makes natural gas the default choice for a fireplace here. Propane is really only a consideration for the rare rural pocket outside LG&E's lines or for detached structures like a pool house or workshop where running a new gas line isn't practical. If you're unsure whether your address is served, a local dealer can check before quoting the job.
Will my gas fireplace still work if the power goes out?
Most direct-vent gas fireplaces will, as long as they use intermittent pilot ignition (IPI) with a battery backup—the AA batteries inside the unit take over automatically when the power drops, so the fireplace lights and runs normally. Jeffersontown doesn't see the extended winter outages of colder regions, but summer storms and the occasional ice event do knock out LG&E service for a day or two, and a fireplace that still works is a real comfort during that stretch. Valor units skip batteries entirely, generating their own current off the pilot's thermocouple. Ask your dealer about the ignition system on any model you're considering.
What's the difference between a gas fireplace, gas insert, and gas stove?
A gas fireplace is a fully built-in unit framed into a wall—the choice for new construction or a room addition. A gas insert is built to slide into an existing masonry firebox, which describes a large share of the older homes around Jeffersontown, using the existing chimney as a chase for a sealed vent liner. A gas stove is a freestanding cabinet unit that sits on the floor like a wood stove but burns gas—a good fit for a basement or a room with no existing fireplace at all. For most Jeffersontown homeowners with an unused wood fireplace, the insert is the natural upgrade.
Do I need a permit to install a gas fireplace in Jeffersontown?
Yes. Jeffersontown falls under Louisville Metro's building and gas codes, and a new gas fireplace or insert requires both a building permit and a gas line permit pulled through Louisville Metro Codes & Regulations. The gas line portion has to be run or connected by a licensed gas-fitter, which is one reason it's worth using a full-service hearth dealer—they coordinate the gas work, venting, and inspection instead of leaving you to manage separate trades.
What's the difference between vented and vent-free gas fireplaces?
Vented (direct-vent) gas fireplaces pull combustion air from outside and exhaust it back outside through a sealed pipe—they're the cleanest option and legal everywhere, including Kentucky. Vent-free units burn gas directly into the room with no outside venting; they're legal in Kentucky and technically more fuel-efficient, but they release water vapor and small amounts of combustion byproducts into the living space and come with strict room-sizing and oxygen-sensor requirements. For Jeffersontown's tighter, well-insulated suburban homes, most local dealers steer buyers toward direct-vent units for better indoor air quality, though vent-free remains an option worth discussing for a specific room.
How often does a gas fireplace need to be serviced?
Plan on an annual inspection, ideally before the first cold stretch each fall. A technician checks the burner, pilot assembly, venting, and gas connections, and cleans the glass front—a much lighter job than chimney sweeping for a wood-burning unit, but still important for safe operation. Local gas appliance service techs in the Jeffersontown/Louisville area typically charge $125 to $200 for this visit, and most hearth dealers can schedule it as part of an install package.
Should I go with gas or wood for my Jeffersontown home?
Wood heat is genuinely uncommon around Jeffersontown—smaller suburban lots, some HOA covenants, and a climate that only occasionally drops into the 20s make hauling and storing cordwood more effort than most homeowners here want to take on, even though oak, hickory, and cherry are all available from Kentucky wood lots. Gas, by contrast, is the practical default: instant heat at the flip of a switch, no ash or smoke, and a fuel supply already running to most homes through LG&E. Unless you specifically want the ritual of a wood fire or own acreage outside city limits, gas is the fit for the vast majority of Jeffersontown households.
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.
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.
What is an in-home preview and do I need one?
It's a visit where a hearth professional measures your space, confirms the model you picked actually works in your home, and walks the specs—framing, gas line, venting, finish work—before anything is ordered. Some details you just can't know until you see the house. Never make a down payment without one; it's the single most-skipped step that burns buyers.
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.
Nearby Dealers
Hearth shops serving Jeffersontown and the surrounding area.
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