Bring instant electric warmth to your St. George home.

It depends heavily on the type of unit. A plug-in electric insert that slides into an existing masonry fireplace opening typically runs $300 to $900 installed, since it uses a standard 120V outlet and needs no new wiring. A built-in wall-mount or linear electric fireplace—recessed into drywall with a dedicated circuit run by an electrician—usually runs $1,500 to $3,500 depending on framing, wall finish work, and whether the circuit has to be extended from the panel. Freestanding electric stoves or mantel packages land in between, generally $700 to $2,000 installed.

Most plug-in electric fireplace inserts and freestanding units don't require any permit—they're treated like any other appliance you plug into a wall outlet. A built-in unit wired to a new dedicated circuit is different: that's electrical work, and it typically requires an electrical permit and inspection. St. George is a small municipality within St. Louis County, and electrical permitting here is generally coordinated through St. Louis County's building and electrical inspection process. A licensed electrician handling a built-in install will usually pull that permit for you.

An electric insert is built to slide into an existing masonry or factory-built fireplace opening—a popular choice for the older St. Louis County homes around Affton and Lemay that still have a wood-burning firebox nobody uses anymore. A wall-mount or linear electric fireplace is a built-in unit recessed into a wall, often used in newer construction or remodels for a modern, low-profile look. A freestanding electric stove sits on the floor like a traditional wood stove and can go almost anywhere there's an outlet—no fireplace opening required. For a St. George home with an unused masonry fireplace, an insert is usually the fastest, least invasive upgrade.

At Union Electric Co.'s residential rate of about 12.56 cents per kWh, a typical electric fireplace on its 1,500-watt heat setting costs roughly 19 cents an hour to run. Left on for a full evening—say five hours—that's under a dollar. Most units also let you run the flame effect with the heater off, which draws only 30 to 50 watts, essentially pennies per hour. That makes electric fireplaces one of the cheapest ways to add supplemental warmth or ambiance to a room without touching the central HVAC system.

Gas fireplaces put out more real heat and can serve as a genuine supplemental heat source during a cold snap, but they require a gas line, venting for most models, and a higher upfront installation cost. Electric fireplaces skip all of that—no gas line, no venting, no combustion byproducts—and cost far less to install, but they're best thought of as zone heat and ambiance rather than a serious heat source on a sub-freezing night. For a St. George home with reliable central heat already in place, electric is often the simpler, lower-cost way to add a fireplace feature to a basement, bedroom, or family room. Homes without natural gas service or without an existing gas appliance nearby often land on electric for that reason alone.

Electric fireplaces are sized more by room and aesthetic than by strict BTU heating math, since they're supplemental rather than whole-room heat sources in St. George's zone 4A climate. As a rough guide, a 1,500-watt unit (about 5,100 BTU) will noticeably warm a 400-square-foot room with the door closed, but won't carry an open-concept living area on its own. For larger or open rooms, focus more on the visual width you want for the wall or fireplace opening and let the heater function be a bonus rather than the primary goal.

Electric fireplaces run cooler to the touch than a wood or gas unit—most keep the glass front at a safe temperature even during operation, and there's no open flame, no combustion gases, and no risk of a chimney fire. Many models include a timer and automatic shutoff, which is useful in a St. George household where the fireplace might get left on overnight. That said, they're still a heat-producing appliance plugged into household current, so keeping the unit on a dedicated circuit (for built-ins) and away from curtains or clutter still matters.

Hearth dealers serving the St. Louis metro commonly carry Dimplex, Napoleon, Amantii, Touchstone, and SimpliFire—all well-established electric fireplace manufacturers with a range of inserts, wall-mounts, and mantel packages. Availability varies by dealer and by which lines they stock locally, which is exactly why matching with a dealer who carries what's actually installable in St. George matters more than browsing manufacturer websites directly.

Yes, and it's a common project in the older St. Louis County housing stock around St. George, where many homes built from the 1940s through 1960s have a masonry fireplace that's rarely or never used. An electric insert slides into the existing firebox opening, often using the fireplace's existing outlet or a nearby circuit, with no need to address the chimney at all since electric units don't vent. It's typically the least expensive fireplace upgrade available for a home with an existing masonry opening—often $300 to $900 installed—and it eliminates any concern about chimney condition or creosote buildup entirely.

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.

Yes—most put out around 4,800–5,000 BTUs from a standard outlet, which comfortably warms a bedroom, office, or den as a comfort-zone heater. What they won't do is carry a whole house the way wood, gas, or pellet can. Think of electric as ambiance-first with honest supplemental heat: flames on with no heat in July, flames plus warmth in January.

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.

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.