Instant Warmth for Greencastle's Coldest Nights.
Most Greencastle homes run on propane, not piped natural gas—so getting the fuel type, tank sizing, and venting right matters. We'll match you with a trusted local dealer and a free parts list built for your home.
Every Project Starts From One of These Five Situations
Propane does the heavy lifting where natural gas lines don't reach.
Greencastle is a small borough of about 4,235 people tucked into Franklin County's Cumberland Valley, just north of the Maryland line. West Penn Power and Hagerstown Light Department keep the lights on, but neither is a gas utility—Greencastle isn't served by a natural gas main, which is typical for a town this size in this part of the valley. That means when people here say "gas fireplace," they almost always mean propane, delivered by tank and stored on-site.
Winters average a 25°F low with roughly 4,716 heating degree days—a real four-month heating season, if not as extreme as places like Burlington, VT or Madison, WI. Many of Greencastle's older homes, some dating back to the town's 18th-century founding, still have working masonry fireplaces that were originally built for local oak, hickory, maple, and cherry cordwood. A propane insert into one of those fireplaces gives you instant, thermostat-controlled heat without giving up the existing chimney or the look of the original hearth.

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Frequently Asked Questions
How much does a gas or propane fireplace installation cost in Greencastle?
Because Greencastle runs on propane rather than piped natural gas, most installations here run $3,800 to $9,500 depending on the unit and whether you already have a propane tank in place. A direct-vent propane insert into an existing masonry fireplace, with tank and regulator already sized correctly, sits toward the lower end. A new built-in propane fireplace for a remodel—including a new or upsized tank, buried gas line, and fresh venting—runs toward the higher end. If you don't currently have a propane tank, budget extra for tank installation or a lease agreement with a regional propane supplier.
Can I convert my existing wood fireplace to gas in Greencastle?
Yes, and it's a common project in Greencastle's older homes, many of which still have the original masonry fireplace built for oak or hickory cordwood. A propane insert with a stainless liner run up the existing flue is the standard approach, typically running $4,000 to $8,500 depending on the insert and whether a new propane tank is needed. The conversion keeps your existing hearth and mantel while trading ash cleanup and wood storage for a switch or remote control.
Is natural gas available in Greencastle, or do I need propane?
Greencastle Borough isn't reached by a natural gas utility main—West Penn Power and Hagerstown Light Department here provide electricity, not gas service. That means the standard fuel for a "gas fireplace" in Greencastle is propane, delivered by regional suppliers and stored in an above-ground or buried tank on your property. Almost every gas fireplace, insert, or stove model on the market can be configured to run on propane instead of natural gas—your installer sets the correct orifice and regulator for the fuel you have.
Will a propane fireplace work if the power goes out?
Most propane fireplaces are built to run through a power outage, since the flame itself doesn't need electricity—only the ignition and optional blower do. Units with IPI (intermittent pilot ignition) use a battery backup that kicks in automatically when the power drops, so the fireplace lights on demand off AA batteries until service is restored. Valor's propane models take a different approach: the pilot's thermocouple generates its own electricity, so there's no battery to remember at all. In Franklin County, where an ice storm on the ridges can knock out power for a day or more, that's worth asking your local dealer about directly.
What's the difference between a gas fireplace, insert, and stove?
A gas fireplace is a built-in unit installed into a wall or framed enclosure—the right call for new construction or a full remodel. A gas insert fits into an existing masonry fireplace opening and uses your current chimney as the vent path, which suits most of Greencastle's older homes with an existing hearth. A gas stove is a freestanding cabinet-style unit that sits on the floor, similar in footprint to a wood stove but running on propane. For a home with an existing fireplace you want to upgrade without construction, an insert is almost always the simplest path.
Do I need a permit to install a gas fireplace in Greencastle?
Yes. Pennsylvania installations fall under the state's Uniform Construction Code (UCC), and a building permit for the appliance and venting is typically pulled through Greencastle Borough's permit office, with the propane line work handled by a licensed installer. Most local hearth dealers coordinate the permit and inspection as part of the installation, so you're not stuck managing the propane supplier, the installer, and the borough separately.
What's the difference between vented and vent-free gas fireplaces?
Vented (direct-vent) propane fireplaces pull combustion air from outside and exhaust combustion byproducts back outside through a sealed vent pipe—they're the standard choice and the one most local dealers recommend by default. Vent-free units burn propane directly into the room without external venting; they're legal in Pennsylvania but come with strict room-sizing rules and require an oxygen depletion sensor. For a full-time heat source in a Franklin County home rather than occasional ambiance, a direct-vent unit is the more common and generally preferred setup—ask your dealer to walk through both if you're weighing the tradeoff.
How often does a propane fireplace need to be serviced?
Plan on an annual inspection, ideally before the heating season starts each fall. A technician checks the burner, pilot assembly, gas connections, and venting, and cleans the glass and interior—a shorter visit than a wood chimney sweep but just as important, since a dirty burner or degraded gasket can affect both safety and efficiency. Most propane service technicians serving Franklin County charge in the $150 to $250 range for a standard annual visit.
Gas (propane) vs. wood—which makes more sense in Greencastle?
Wood is plentiful here—oak, hickory, maple, and cherry are all common in the Cumberland Valley woodlots around Franklin County—and a wood stove or insert keeps working with zero electricity or propane deliveries, which matters if a winter storm knocks out power for a few days. Propane wins on convenience: no wood handling, no ash, no chimney sweeping, and a thermostat that holds a steady room temperature. Because Greencastle isn't on the natural gas grid, propane does mean managing tank deliveries or a supplier contract, which is worth factoring into the decision. Many local homeowners land on wood for a den or back room and propane for the main living space.
What's the difference between an insert and a zero-clearance fireplace?
An insert is a fireplace that slides into a pre-existing wood-burning fireplace—if you don't have one, there's nothing to insert it into. A zero-clearance fireplace is built into a framed wall, which makes it the answer for remodels and new construction. Simple test: existing masonry fireplace means insert; blank or framed wall means zero-clearance.
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.
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.
Can a fireplace actually lower my heating bill?
Yes—by creating a comfort zone. A furnace heats every square foot of the house just to warm the one room you're in; a gas fireplace on low burns roughly a sixth of the gas a typical furnace does. Set the furnace around 55–60 degrees as a baseline, then heat the rooms your family actually uses. Families who heat this way commonly save $20–$60 a month.
Nearby Dealers
Hearth shops serving Greencastle 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 →
L.t. Rush Stone Inc
Bunting’s Fireplace & Stove
Blaine Window Hardware, Inc.
H & D Service & Stove Inc
Mace Energy Supply Inc.
Monocacy Chimney Care
McLaughlin Home Heating
Aes Hearth & Patio - Chambersburg
Aes Hearthplace, Inc.
A&A Pools
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