Keep Your Family Warm and Safe—No Matter What

Not as a brand-new addition where one didn't already exist. BAAQMD Regulation 6, Rule 3 bars installing a new wood-burning fireplace or stove in new construction or a remodel anywhere in the nine-county Bay Area, including Belmont. What's still possible is replacing an existing wood-burning device with an EPA Phase II certified wood stove or insert, which the rule generally permits. If your home already has a masonry fireplace or an old, non-certified stove, a local dealer can walk you through what qualifies as a compliant replacement versus a prohibited new install.

It comes down to climate and air quality policy stacking together. Belmont's average winter low is around 40°F with a short, mild heating season—mild enough that most homes rely on gas furnaces or heat pumps for the handful of genuinely cold nights, unlike a place such as Bozeman, Montana, where wood heat is often load-bearing for the whole winter. On top of that, the Bay Area's non-attainment status for particulate pollution, worsened by wildfire smoke in fall, has pushed regional air quality rules toward restricting new wood combustion rather than encouraging it.

Generally yes. Replacing an existing wood-burning fireplace or insert with a certified, cleaner-burning unit is treated differently under BAAQMD rules than adding a new one where none existed. You'll still need a building permit through the City of Belmont Building Division, and the replacement unit will need to meet EPA Phase II or 2020 NSPS emissions standards. A certified local hearth dealer can confirm your specific address and existing chimney setup qualify before you buy anything.

Yes. BAAQMD calls a mandatory winter Spare the Air alert on days when fine particulate pollution is forecast to be high, typically triggered by cold, stagnant weather between November and February. On those days, burning wood in any fireplace or stove is prohibited in Belmont and the rest of the Bay Area, with a narrow exception for households where a wood stove is verified as the sole source of heat. If you're relying on an existing wood-burning unit, it's worth registering it with BAAQMD to check whether you'd qualify for that exemption.

Oak, madrone, and Douglas fir are the species most commonly sold and burned around San Mateo County, and they season well for the occasional-use fires that are typical in Belmont—this isn't a climate where households are stacking four or five cords for a winter of primary heat. Given how infrequently most Belmont fireplaces get used, buying smaller, seasoned batches from a local firewood supplier as needed usually makes more sense than a large annual delivery.

Because new wood-burning installs aren't permitted here, most of the work local dealers see is chimney relining, hearth pad upgrades, and swapping an old non-certified insert for an EPA-certified replacement. Costs are driven mainly by chimney condition and venting work rather than the stove itself, so pricing varies more than in markets where straightforward new installs are common. A local hearth dealer can give you a firm number once they've seen your existing chimney and fireplace opening.

It's a fair question given how high Pacific Gas & Electric's residential rates run, but Belmont's mild winters mean most homes aren't spending much on heating in the first place, and the regulatory limits on new wood-burning installs make wood an impractical primary fix even where it might pencil out on fuel cost alone. Homeowners looking to offset high electric rates in Belmont more often land on a gas insert, a heat pump, or a high-efficiency electric fireplace for supplemental zone heating rather than wood.

If you already have a working wood-burning fireplace or stove, yes—it's one of the few heat sources in a Belmont home that doesn't depend on grid power, which matters given PG&E's Public Safety Power Shutoff events during high fire-risk periods. That said, this is a case for maintaining and safely using an existing unit rather than installing a new one, since new wood-burning installations aren't permitted under current BAAQMD rules. If backup heat during outages is your main goal and you don't already have a wood unit, a battery-backed gas insert is usually the more realistic path in Belmont.

For most Belmont homeowners drawn to the look and ambiance of a fireplace without the regulatory friction, yes. Electric fireplaces install without venting or a chimney, sidestep BAAQMD's wood-burning restrictions entirely, and run on PG&E power you're already paying for—though at 31.7 cents per kWh, they're best suited to occasional ambiance use rather than serious heating. Pellet stoves aren't a strong fit here either, given the same mild-climate, low-heating-demand profile that makes wood uncommon. A local dealer can show you electric and gas options side by side against your actual fireplace opening.

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.

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.

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.

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.