Reliable gas heat for Delavan's long winters.
With a long, harsh winter and winter lows averaging in the teens, Delavan homes need heat that turns on the instant it's needed. Find the right gas fireplace or insert, and connect with a trusted local dealer.
Every Project Starts From One of These Five Situations
Clean, instant heat for Walworth County's long winters.
Delavan sits in USDA climate zone 6A at just under 1,000 feet elevation, where winter lows average 13°F and the heating season stacks up nearly 6,900 degree days a year—closer to Madison's cold-season math than to milder parts of southern Wisconsin. Many homes around Delavan Lake are seasonal or weekend properties, and for those owners especially, a gas fireplace that lights instantly with a remote or wall switch—no wood-hauling required for a weekend trip—is a practical fit.
Natural gas service reaches most of the city of Delavan, with WEC Energy Group (We Energies) as the primary regional provider; homes further out in rural Walworth County more often run on propane. Either way, a gas fireplace or insert delivers real heat output on demand, works as supplemental zone heat alongside central HVAC, and—with the right ignition system—can keep running through a winter power outage, which matters when an ice storm rolls through the county.

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Frequently Asked Questions
How much does a gas fireplace installation cost in Delavan?
A typical gas fireplace or insert installation in Delavan runs roughly $3,800 to $9,500, depending on the unit, the venting path, and whether new gas line work is required. A direct-vent insert going into an existing masonry fireplace with gas already run to the room sits toward the lower end. New construction or a fireplace added to a room without existing gas service—where a line has to be extended and venting run through an exterior wall—lands toward the higher end. 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 Delavan Lake, many of which still have their original masonry fireplace. A gas insert typically slides into that existing firebox, using a stainless liner run up the current chimney for venting. Cost usually falls between $4,000 and $9,000 depending on whether the home already has a gas line nearby. It's a popular upgrade for seasonal lake homes where nobody wants to be splitting oak or maple for a weekend visit but still wants a real fire in the fireplace they already have.
Do I need natural gas, or can I run a fireplace on propane?
Both work fine. Homes within the city of Delavan generally have access to natural gas service through We Energies, which makes adding a fireplace straightforward if you already have gas appliances. Outside city limits, in the more rural stretches of Walworth County, propane is the standard fallback—either from an existing tank or a new one set by a local propane supplier. Nearly every gas fireplace on the market can be configured for either fuel; your installer sets the correct orifice and regulator for whichever you're running.
Will my gas fireplace still work if the power goes out?
Most will, with the right ignition system. Units with IPI (intermittent pilot ignition) run on a small battery backup that kicks in automatically when the power drops, so the fireplace lights on demand just like normal. Valor fireplaces take a different route: their pilot assembly generates its own electricity through the thermocouple, so there's no battery to remember at all. Given how often Walworth County sees winter storms knock out power for a few hours or more, this is a real consideration worth asking your local dealer about before you buy.
What's the difference between a gas fireplace, insert, and stove?
A gas fireplace is a built-in unit framed into a wall—the standard choice for new construction or a full remodel. A gas insert is sized to slide into an existing masonry firebox, turning a drafty old fireplace into a sealed, efficient heat source using the existing chimney as its vent chase. A gas stove is a freestanding cabinet-style unit that sits on the floor like a wood stove but runs on gas. For most Delavan homes with an older fireplace already in place, an insert is the natural fit; new rooms without a fireplace usually call for a built-in unit or a freestanding stove instead.
Do I need a permit to install a gas fireplace in Delavan?
Yes—the City of Delavan Building Inspection Department requires a permit for new gas fireplace installations, and the gas line connection itself needs to be run or inspected by a licensed gas-fitter. Most established hearth dealers handle the permitting and coordinate the gas-fitter as part of the install, so it's rarely something homeowners have to manage piece by piece. Properties outside city limits fall under Walworth County's building code instead, which your installer will already know to check.
What's the difference between vented and vent-free gas fireplaces?
Vented (direct-vent) gas fireplaces draw combustion air from outside and exhaust it back outside through a sealed pipe—they're the cleanest, safest option and the one installed in the overwhelming majority of Delavan homes. Vent-free units burn gas directly into the room with no outside venting; they're legal in Wisconsin but come with strict room-size minimums and oxygen-depletion sensors, since combustion byproducts stay indoors. For a well-sealed, well-insulated Wisconsin home built for a 13-degree winter, most local dealers steer homeowners toward direct-vent units for both performance and indoor air quality.
How often does a gas fireplace need to be serviced?
Plan on an annual inspection, ideally in late summer or early fall before the fireplace sees regular winter use. A technician checks the burner, pilot assembly, venting, and gas connections, and cleans the glass and interior—a shorter visit than a wood chimney sweep, but just as important for safe operation. Local gas appliance service providers typically charge $150 to $250 for this annual visit.
Gas vs. electric fireplace—which makes more sense in Delavan?
Gas delivers real heat output—enough to meaningfully offset a furnace during a stretch of single-digit nights—and, with battery-backup or self-generating ignition, can keep running through a power outage. Electric fireplaces plug into a standard outlet, cost far less to install, and produce zero emissions, but they're heat-lamp warmth rather than a true supplemental heat source, and they go dark the moment the power does. With Wisconsin Power & Light and Rock Energy Cooperative residential rates in Delavan running around 14.5 to 17 cents per kWh, electric units are cheap to run occasionally but aren't built to carry real heating load. For a lake cottage or accent room, electric is often enough; for a primary living space through a Walworth County winter, gas is usually the better investment.
Can I put a TV above my fireplace?
Yes—with an asterisk. Fireplaces are hot and TVs don't like heat. Either put a mantel between them to deflect rising warmth, or choose a fireplace with heat-management technology that creates a cool zone on the wall above—the wall stays around 125 degrees, barely warm, while the room still gets full heat. If you like clean lines and don't want a mantel, heat management is the answer.
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.
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 Delavan 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 →
Lakeside Fireplace
Lakes Brick & Block
James R. Tayler & Sons
R & W Heating
Al Beyers Indoor Comfort Systems
Janesville Brick & Tile
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