Steady Heat for DeKalb's Six-Month Winters.
With average winter lows near 13°F and a heating season as demanding as Madison, Wisconsin's, DeKalb homes need heat that turns on instantly and keeps running. Find the right gas fireplace or insert and get matched with a trusted local dealer.
Every Project Starts From One of These Five Situations
Reliable heat for northern Illinois winters, without the wood pile.
DeKalb sits on the flat farmland of north-central Illinois, about 65 miles west of Chicago, at just under 900 feet in elevation. Winters here are long and steady rather than dramatic—average lows hover around 13°F and the area sees a winter heating load about on par with Madison, Wisconsin. That's a lot of months where a home's primary heat source needs to run hard without fail.
Many of DeKalb's older homes—the brick bungalows and foursquares near Northern Illinois University and the historic downtown—were built with wood-burning masonry fireplaces, often trimmed in local oak, hickory, or walnut. Few of those fireplaces still burn wood today; between suburban lot sizes, city ordinances, and the convenience of natural gas already running to nearly every block, new wood-stove installations are uncommon in DeKalb. Instead, homeowners are converting those old fireboxes into direct-vent gas inserts or adding a new gas fireplace during a remodel—instant heat, no ash, no cut firewood, and, with the right ignition system, heat that still works when a winter ice storm knocks out ComEd power.

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Frequently Asked Questions
How much does a gas fireplace installation cost in DeKalb?
Most gas fireplace and insert installations in DeKalb run in the $4,000 to $9,500 range. A direct-vent insert dropped into an existing masonry fireplace with a gas line already nearby sits toward the low end. A new built-in gas fireplace for a remodel or addition—with framing, venting through an exterior wall, and a new gas line run from the meter—lands toward the higher end. Homes on the edge of DeKalb County that rely on propane rather than piped natural gas may see slightly higher costs for tank setup. A local dealer will give you a firm number after seeing your home.
Can I convert my old wood-burning fireplace to gas?
Yes, and it's one of the most common projects in DeKalb's older neighborhoods near campus and downtown, where many homes still have their original wood-burning masonry fireboxes trimmed in oak or walnut. A gas insert typically slides into that existing opening, using a stainless liner run through your current chimney for venting. Expect to pay roughly $4,000 to $8,500 depending on the insert and whether new gas line work is needed. The conversion keeps the look of your original fireplace while giving you real, on-demand heat instead of an open box that mostly just loses warmth up the flue.
Is natural gas available for my home, or do I need propane?
Most of DeKalb proper is already served by natural gas, so if your home has a gas water heater, furnace, or range, adding a fireplace is usually a matter of tapping into an existing line. Propane is more common on farmsteads and rural properties out in unincorporated DeKalb County, where gas mains don't reach. Nearly all gas fireplace models can be set up for either fuel—your installer just configures the correct orifice and regulator for whichever you have.
Will a gas fireplace still work if the power goes out?
In most cases, yes. DeKalb sees its share of winter ice storms that can knock out ComEd service for hours at a time, so this matters. Gas fireplaces with IPI (intermittent pilot ignition) run on a small battery backup that kicks in automatically when the power drops, letting you light the unit on demand just like normal. Valor fireplaces skip the battery altogether—their pilot generates its own electricity through the thermocouple, so the unit works regardless of how long an outage lasts. Worth asking your local dealer about when you're comparing models.
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 right choice for new construction or a remodel where you're starting from scratch. A gas insert is built to slide into an existing masonry fireplace opening, which is the more common project in DeKalb's older housing stock. A gas stove is a freestanding cast-iron or steel unit that sits on the floor and vents out a wall or through the roof, useful in homes without an existing fireplace opening at all. Most DeKalb homeowners with an old wood-burning fireplace end up choosing an insert.
Do I need a permit to install a gas fireplace in DeKalb?
Yes. The City of DeKalb requires a building permit and a gas permit for new fireplace installations, and the gas line work has to be done by a licensed gas-fitter. Properties in unincorporated DeKalb County go through the county building division instead. Reputable local hearth dealers handle this paperwork as part of the installation, coordinating the gas hookup, venting, and inspection so you're not managing separate trades yourself.
Should I get a vented or vent-free gas fireplace?
Vented (direct-vent) units draw combustion air from outside and exhaust it back outside through a sealed pipe—they're the standard choice and deliver real, sustained heat. Vent-free units burn without any outside venting at all, releasing some byproducts into the room, and while Illinois allows them, they come with strict room-size and ventilation requirements. For DeKalb's long heating season, where a fireplace often runs for hours at a stretch through the winter, direct-vent units are what most local dealers recommend—better indoor air quality and no restrictions on how long you can run it.
How often does a gas fireplace need to be serviced?
Plan on an annual inspection, ideally in early fall before the DeKalb heating season kicks in. A technician checks the burner, pilot assembly, venting, and gas connections, and cleans the glass and interior components. It's a shorter visit than a chimney sweep and typically costs $150 to $250, but skipping it is how igniter and venting problems go unnoticed until the coldest week of the year.
Why isn't wood heat more common in DeKalb?
Plenty of DeKalb's older homes still have their original wood-burning fireplaces, often trimmed in local oak, hickory, or walnut, but new wood stove installations are genuinely uncommon here. Between typical suburban lot sizes, city ordinances that make new wood-burning appliance permits harder to get, and natural gas lines already running to nearly every street, there's just less reason to burn wood as a primary heat source in town. Most homeowners with an existing wood fireplace opt to convert it to a gas insert instead—same footprint, none of the ash and chimney maintenance, and heat that comes on with a switch.
Why is a fireplace insert so efficient?
An insert does two things: it seals the chimney completely, so you stop losing air you already paid to heat, and it radiates warmth into the room through the firebox and glass. Most add a heat-exchange fan that pulls cool room air underneath, wraps it around the hot firebox, and pushes it back out warm. Your home is more efficient before you've even lit the first fire.
What does it take to replace an existing fireplace?
Fireplaces are like icebergs—bigger behind the wall than in front of it. Replacement means removing the surrounding tile or stone (the finish material laps onto the fireplace face), pulling the old unit, setting the new one in the same enclosure, and re-finishing the wall. A hearth professional can determine what's behind your wall without demolition during an in-home preview.
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.
Should the dealer who sells my fireplace also install it?
Ideally, yes. A fireplace project involves vent pipe, gas line, electrical, and often tile or stone. Hire three or four separate trades and you own the liability and the game of telephone between them. One company selling and installing means one accountable party, start to finish—ask about factory training, on-time completion records, and what happens if an inspection fails.
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