Warm, Reliable Heat for Hermitage's 6,400-Degree-Day Winters.
Clean, on-demand heat for Shenango Valley winters, where the mercury averages 16°F and stays there for months. Find the right gas fireplace or insert and connect with a trusted local dealer.
Every Project Starts From One of These Five Situations
Dependable heat without splitting a single log.
Hermitage sits in the Shenango Valley of Mercer County, in the northwest corner of Pennsylvania near the Ohio line—closer in climate feel to Buffalo, NY than to Philadelphia. At 1,099 feet elevation with 6,444 heating degree days and winter lows that average 16°F, the heating season here runs long, typically October through April. Homes need a heat source that can carry that stretch without constant attention.
Unlike much of rural Mercer County, wood-burning stoves and inserts see little demand inside Hermitage itself—even though the surrounding hardwood forests supply plenty of oak, hickory, maple, and cherry to regional mills. Natural gas is the default heating fuel for most homes in the city, supplemented by electric service from Pennsylvania Power Co. for homes farther from gas mains or in newer developments. A properly sized direct-vent gas fireplace or insert delivers instant heat at the flip of a switch, without the ash, wood stacking, or annual chimney sweep that wood heat requires.

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Frequently Asked Questions
How much does a gas fireplace installation cost in Hermitage?
Expect to spend roughly $4,000 to $9,500 for a typical gas fireplace or insert installation in Hermitage, depending on the unit, the venting path, and whether new gas line work is required. A direct-vent insert dropped into an existing masonry fireplace with a gas line already nearby tends to land on the lower end. A new built-in gas fireplace for a remodel or addition—requiring framing, direct-vent piping through an exterior wall, and a fresh gas line run from the meter—sits toward the higher end. Local dealers will size the unit to your room and give you a firm number after an in-home visit.
Can I convert my existing wood-burning fireplace to gas?
Yes, and it's one of the more common upgrades in Hermitage's older neighborhoods, where many homes built in the 1950s through 1970s still have the original masonry fireplace. A gas insert typically runs $3,800 to $8,000 installed, using your existing chimney—relined with a stainless liner—as the venting path. Wood-burning appliances themselves are uncommon in Hermitage today; most homeowners here heat with gas or electric rather than cordwood. So converting an old fireplace to gas is usually about getting reliable heat and a real flame without the upkeep, not replacing an existing wood-heating habit.
Do I need natural gas service, or can I use propane in Hermitage?
Most of Hermitage has access to natural gas service, and homes already running gas water heaters or furnaces can usually add a fireplace with a straightforward line extension. For properties on the edges of the Shenango Valley or in parts of Mercer County outside the gas main network, propane is the standard fallback, delivered and stored in an above- or below-ground tank. Nearly every gas fireplace model on the market can be configured for either fuel—your installer sets the correct orifice and regulator for whichever you have.
Will my gas fireplace work during a power outage?
Most will, with the right setup. Units with intermittent pilot ignition (IPI) include a battery backup that keeps the fireplace operating when Pennsylvania Power Co. service drops during an ice storm or high-wind event—common causes of outages in this part of Mercer County. Valor's lineup goes a step further: their pilot assembly generates its own electricity through the thermocouple, so there's no battery to remember or replace. If backup heat during winter outages matters to you, ask your local dealer about the ignition system before you buy.
What's the difference between a gas fireplace, gas insert, and gas stove?
A gas fireplace is a built-in unit installed into a framed wall opening—the right choice for new construction or a room without an existing fireplace. A gas insert is built to slide into an existing masonry firebox, sealing it up and venting through the existing chimney with a liner. A gas stove is a freestanding, cast-iron-style unit that sits on a hearth pad, similar in footprint to a wood stove but running on gas. Given how many Hermitage homes already have a masonry fireplace from the original build, an insert is the most common upgrade path here; new additions and finished basements more often call for a built-in fireplace or a freestanding stove.
Do I need a permit to install a gas fireplace in Hermitage?
Yes. The City of Hermitage requires a building permit for new gas fireplace and insert installations, and any new or modified gas line needs to be run by a licensed gas-fitter and inspected. Most established local hearth dealers handle the permit application and coordinate the gas-fitter and the inspection as part of the job, so you're not left managing separate trades yourself.
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 standard choice and code-compliant everywhere, including Pennsylvania. Vent-free units burn gas directly into the room and rely on an oxygen depletion sensor rather than external venting; Pennsylvania permits them under the state's adopted fuel gas code, but they carry room-size minimums and generally aren't allowed in bedrooms. For a Hermitage home with a real heating season and closed-up winter windows, direct-vent units are what most local dealers recommend first—they don't add moisture or combustion byproducts to indoor air.
How often should my gas fireplace be serviced?
Plan on an annual inspection, ideally in early fall before the heating season starts. A technician checks the burner, pilot assembly, venting, and gas connections, and cleans the glass and interior—usually $150 to $225 for the visit. Gas units don't need anything like a wood chimney sweep, but skipping the yearly check is still the most common reason a fireplace fails to light on the first cold night of the year.
Gas vs. electric fireplace—which is right for my Hermitage home?
Gas delivers real flame, higher heat output, and the ability to keep running in a power outage if it has battery or self-generating ignition—a meaningful advantage during Mercer County's winter storms. Electric fireplaces plug into a standard outlet, need no venting or gas line at all, and install for a fraction of the cost, but they rely entirely on Pennsylvania Power Co.'s grid and, at the current residential rate of about 15.45 cents per kWh, cost more to run as a primary heat source than gas. For a supplemental unit in a bedroom or finished basement, electric is often the simpler, cheaper install. For a main living space where you want real warmth and some outage resilience, gas is usually the better long-term choice.
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.
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.
How much should I budget for a fireplace?
For an average home—covering the fireplace, the vent pipe, and basic installation—a budget between $3,900 and $5,500 gives you a lot of options across wood, gas, and pellet. By the time you add finish work, gas line, and electrical, the average complete installation lands between $5,000 and $12,000 all-in. In a remodel or new build, a good rule is to put about 2.5% of the total project cost toward the fireplace.
Nearby Dealers
Hearth shops serving Hermitage 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 →
Susi Builders Supply
By The Fire
Kushners Garden & Patio
Find your gas fireplace in Hermitage.
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