Add Instant Warmth to Your Concord Home.

Across the East Bay, a direct-vent gas insert installed into an existing masonry firebox with a gas line already in place typically runs $4,500 to $8,500. A new built-in gas fireplace for a remodel—with framing, venting through an exterior wall, and a fresh gas line run from the meter—usually lands higher, in the $8,000 to $12,000 range depending on distance and whether drywall or stucco patching is involved. Local retailers will walk your home and give you a firm number, but expect gas line work and venting path to be the two biggest cost drivers, not the fireplace unit itself.

Yes, and it's one of the most common projects among older Concord homes built during the 1950s–70s postwar boom, many of which still have open masonry wood fireplaces that are now hard to use under BAAQMD Spare the Air restrictions. A gas insert with a stainless liner run through the existing chimney is the standard fix, typically $4,500 to $8,000 depending on the insert and whether a gas line needs to be extended to the hearth. The conversion keeps your existing brick surround and mantel while eliminating the smoke, ash, and burn-day restrictions entirely.

Nearly all of Concord proper is on PG&E's natural gas mains, so if your home already has gas service for the furnace, water heater, or range, adding a fireplace is straightforward—no tank, no delivery schedule. Propane only comes into play for homes on the outer edges of unincorporated Contra Costa County where gas mains haven't been extended. If that's your situation, most fireplace models can be configured for propane with the correct orifice kit; your installer will confirm which fuel your address is served by before ordering the unit.

Most modern direct-vent gas fireplaces use IPI (intermittent pilot ignition) with a battery backup that keeps the unit running when the grid drops—relevant in Concord given that PG&E has run Public Safety Power Shutoff (PSPS) events across Contra Costa County during high wildfire-risk periods in recent years. Valor fireplaces take it a step further: their pilot generates its own electricity through a thermocouple, so there are no batteries to check or replace. If PSPS resilience matters to you, ask your local retailer specifically about the ignition system before you buy.

A gas fireplace is a fully 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 and uses your current chimney as the vent path, which is the more common project in Concord's older neighborhoods with existing wood fireplaces. A gas stove is a freestanding cast-iron or steel unit that sits on the floor on its own hearth pad, useful in rooms without any existing fireplace opening. For most Concord homeowners upgrading a 1960s or 70s brick fireplace, an insert is the right fit.

Yes. Homes within city limits go through the City of Concord Building Division for both the building permit and the gas line permit; homes in unincorporated pockets of the county go through Contra Costa County Building Inspection Division instead. Either way, the gas line portion has to be pulled by a licensed gas-fitter, which is one of the reasons working with an established hearth retailer helps—they coordinate the gas line, venting, and inspection sign-off as one job instead of you managing separate trades.

California permits vent-free (unvented) gas units under specific room-size and ventilation rules, but they're a harder sell in Concord than in many parts of the country. Contra Costa County already deals with wildfire smoke incursions and BAAQMD non-attainment status, so adding combustion byproducts—water vapor, small amounts of CO and NO₂—directly into a living space is a tougher trade-off here than in cleaner-air regions. Direct-vent sealed units, which draw combustion air from outside and exhaust it back outside, are what most East Bay retailers install and recommend by default.

Plan on an annual inspection—a technician checks the burner, pilot assembly, venting, and gas connections, and cleans the glass and interior. This runs $150 to $250 in most of the East Bay and is far less involved than chimney sweeping for a wood unit, but it matters just as much for safe operation, especially on units that see daily use through Concord's cooler, foggy months from November through February.

With PG&E's residential electricity rate running around $0.317 per kWh—among the highest in the country—running an electric fireplace as a real heat source gets expensive fast, even though the units themselves cost far less to install ($400–$1,200 versus $4,500-plus for gas). Gas fireplaces cost more upfront but deliver real radiant heat at a lower ongoing cost per BTU, plus the look of an actual flame. Electric units make sense for renters, secondary rooms, or homes where a gas line simply isn't practical to run. For a primary living space you'll actually heat with regularly, gas is the more common choice among Concord homeowners we hear from.

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.

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.

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.