Gas Fireplace Heat That Keeps Working When the Grid Doesn't.

A gas fireplace installation in Hickory Creek typically runs $3,200 to $7,500, depending on the unit and venting path. Converting an existing wood-burning masonry fireplace to a direct-vent gas insert sits toward the lower end of that range when a gas line is already nearby. A new built-in gas fireplace for a remodel or a lake-house addition, with fresh gas line work and venting through an exterior wall, lands in the middle to upper end. Because Hickory Creek's mild climate zone 3A doesn't demand the heavy-duty venting and framing that cold-climate installs require, most jobs here move faster and cost less than the same project in a northern state. Local dealers will confirm a firm number after seeing your fireplace opening and gas access in person.

Yes, and it's one of the more common upgrades among the builder-grade wood-burning fireplaces found in many Hickory Creek and Lake Lewisville-area homes built in the '90s and 2000s. A gas log set is the simplest option, running under $1,000 installed, but it leaves the fireplace as a supplemental, non-sealed unit. A true direct-vent gas insert seals the opening, uses a liner run through the existing chimney, and typically runs $3,000 to $6,500 depending on whether the home is already on natural gas or needs a propane setup. Either route keeps the existing masonry surround while eliminating ash cleanup and the need to source oak or pecan firewood.

It depends on where you sit relative to Lake Lewisville and the town's edges. Natural gas service reaches much of this part of Denton County through Atmos Energy, and most in-town Hickory Creek addresses can tie into it. Properties on the more rural fringes near the lakeshore, or newer developments still being built out, sometimes rely on propane with a dedicated tank instead. Either fuel works fine in the same gas fireplace models—your installer sets the orifice and regulator for whichever you have, and can tell you which service reaches your specific lot before you buy.

For the most part, yes—and that matters more here than the mild climate suggests. Denton County runs on the ERCOT grid, the same grid that failed widely during the February 2021 freeze, leaving homes served by Oncor, Texas-New Mexico Power, and Denton County Electric Cooperative without heat for days. A gas fireplace with intermittent pilot ignition (IPI) uses AA battery backup that kicks in automatically when power drops, so it lights on demand regardless of grid status. Valor fireplaces go a step further—their pilot's thermocouple generates the small amount of electricity the unit needs, so there are no batteries to remember at all. For a town where a hard freeze is rare but the grid response to one has proven unreliable, that backup capability is worth asking about specifically.

A gas log set is the simplest option—realistic ceramic logs placed inside your existing wood-burning fireplace, either vented (using your current chimney) or vent-free. It's the lowest-cost way to add gas flame to a fireplace you already have. A gas insert is a sealed, high-efficiency unit that slides into that same opening, using a liner through the chimney and delivering real heat output rather than just ambiance. A built-in gas fireplace is a fully framed unit for new construction or a remodel where no fireplace previously existed—common in the newer lake-adjacent subdivisions going up around Hickory Creek. For most homeowners upgrading an existing hearth, the choice comes down to log sets for ambiance versus an insert if you actually want the room to warm up.

In most cases, yes. New gas fireplace installations require both a building permit and a licensed gas-fitter to run or modify the gas line, and that work is inspected before it's signed off. In-town Hickory Creek properties go through the town's building department; homes in unincorporated pockets of Denton County near the lake are typically permitted through the Denton County Building Inspections Department instead. Local hearth dealers who install regularly in this area already know which office to file with and handle that paperwork as part of the job, so it's rarely something you have to sort out yourself.

Both are legal in Texas, and you'll see plenty of each around Hickory Creek. Vented, direct-vent units draw combustion air from outside and exhaust it back outside through sealed pipe—they run hotter, look more like a real fire, and don't put any combustion byproducts into the room. Vent-free units burn without any external venting at all, which makes them cheaper to install since there's no venting run, and they're popular for supplemental ambiance in living rooms and lake-house dens where running a vent pipe isn't practical. Given how mild winters are here, plenty of homeowners choose vent-free for occasional evening use. If you want a fireplace that can actually heat a room during a cold snap, or you're not sure about your home's ventilation, a direct-vent unit is the safer, more capable choice.

Once a year is standard, ideally before the first cool snap in November. A technician checks the burner, pilot assembly, venting, and gas connections, and cleans the glass and interior—a straightforward visit that most local gas appliance service companies handle for $125 to $200. Because Hickory Creek fireplaces tend to get lighter, more occasional use than fireplaces in colder states, wear is minimal, but the annual check still catches pilot and igniter issues before they leave you without flame on the one night in January you actually want it.

In Hickory Creek, most homeowners choose gas, and the local climate is a big reason why. With only a light winter heating load and winter lows averaging in the mid-30s, this isn't a place that needs a fireplace running for warmth for months at a time the way a house in Fargo, ND or Duluth, MN does—so the appeal of wood heat (self-sufficiency, high BTU output, working through an outage) matters less here. Wood-burning fireplaces are increasingly rare in newer Hickory Creek and Lake Lewisville subdivisions, partly due to mild winters and partly due to HOA rules in some developments. Oak, pecan, and mesquite are all available regionally for the homeowners who still want a wood fire, and mesquite in particular sees use in outdoor fire pits and cooking more than indoor heating. For most local homes, gas wins on convenience, cleanliness, and the ability to flip a switch for ambiance on a cool evening without hauling logs.

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.

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.

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.

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.