Keep Your Family Warm and Safe—No Matter What

Not in the way it is up north. With winter lows averaging 48°F and only a light winter heating season, St. Johns County homes don't rely on wood as a primary heat source the way a place like Buffalo, NY or Bozeman, MT does. Where wood fireplaces do show up here, it's usually one of three situations: a historic masonry fireplace in a St. Augustine home that homeowners want to keep authentic rather than convert to gas, a new-construction feature fireplace chosen for atmosphere on the county's handful of genuinely cold nights, or a vacation/second home where the owners split time with a colder climate and want a wood setup that feels familiar. All three are legitimate reasons to install one—just know going in that heating performance isn't the main draw here.

Costs vary more here than in wood-heavy markets, partly because installers see fewer wood jobs and partly because St. Johns County spans everything from historic St. Augustine masonry work to new-build framed fireplaces in Julington Creek and Fruit Cove. A wood insert into an existing masonry fireplace tends to run in the low-to-mid thousands once chimney lining and hearth work are factored in; a full new zero-clearance wood fireplace with fresh chimney construction runs meaningfully higher. Because wood jobs are less routine locally, get a firm, in-home quote from a trusted dealer rather than relying on a rough number—that's exactly what the free Project Guide & Parts List we put together is designed to give you.

Yes. New wood-burning appliance installations require a building permit, whether your home falls under unincorporated St. Johns County's building department or the City of St. Augustine's separate permitting office if you're within city limits. Historic district homes in St. Augustine can carry an additional layer of review since exterior chimney work sometimes touches on historic preservation guidelines. A local dealer who's done work in the historic district before is worth more here than in most counties—they'll already know which reviews apply to your address and can build the permitting into the installation timeline instead of surprising you with it.

Oak, mahogany, and pine are the common species around St. Johns County, and live oak in particular is everywhere in the region's tree canopy. Unlike counties bordering national forest land, there's no Forest Service cutting permit system here—St. Johns County doesn't have the kind of public timberland where residents self-cut firewood as a matter of course. Most homeowners burning wood locally buy split, seasoned firewood by the load from regional suppliers rather than cutting their own, and oak in particular needs a full season or more to season properly given the humidity here before it burns clean.

It's a real consideration. Masonry chimneys in a hot, humid coastal climate like zone 2A are more prone to moisture intrusion, mortar breakdown, and even termite activity around wood framing near the chimney chase than they would be in a drier climate. A cap and proper flashing matter more here than they would inland, and a chimney that sits unused most of the year (which is common given how little wood heat actually gets used) still needs an annual inspection, since a chimney can develop moisture damage even without regular fires. If you're restoring an older St. Augustine home's original masonry fireplace, budget for a full structural inspection before assuming it's ready to burn.

For most St. Johns County homeowners, gas is the more practical everyday choice—instant on-off operation, no ash or wood storage, and it suits a climate where you might only want supplemental heat a dozen nights a year. Wood makes sense when the fireplace itself is the point: restoring a historic St. Augustine hearth to its original function, wanting the smell and sound of a real fire, or simply preferring wood's aesthetic in a feature room. Neither is the 'right' answer county-wide—it comes down to whether you want a fireplace that does a little real heating work on cold nights, or one built purely around the wood-burning experience.

St. Augustine's historic housing stock includes genuine original masonry fireplaces that predate central heating entirely, and reactivating one for wood burning is a common and worthwhile project—but it's not a simple insert swap. Expect a full liner and structural inspection before any fire is lit, since decades of disuse combined with the area's humidity can compromise old masonry in ways that aren't visible from the room. If the home sits within a locally designated historic district, exterior chimney repairs may also need historic preservation sign-off. A dealer with specific experience in St. Augustine's older homes will know this path already—that local familiarity is worth prioritizing over the lowest quote.

Outdoor wood-fired living is genuinely popular across St. Johns County—from Ponte Vedra Beach to Fruit Cove—and it's a different project than an indoor wood fireplace. Wood-fired pizza ovens, fire pits, and outdoor fireplaces don't carry the same venting and clearance requirements as an appliance inside a living space, though they still typically need a building permit and defined setbacks from structures and property lines. If an outdoor wood feature is really what you're after rather than indoor heat, say so when you get matched with a dealer—the sizing, materials, and permitting conversation is different from an indoor install.

It's worth considering, and a lot of local homeowners land there. Electric fireplaces need no chimney, no venting, and no wood storage, which sidesteps the humidity and maintenance issues that come with masonry chimneys in this climate, and they deliver the flame look without any real heat output being necessary—which fits a county where heat output isn't the point most of the year anyway. The tradeoff is that electric doesn't give you a real wood fire, ash and all, if that experience is what you're after. If you want authentic flame and don't mind the added chimney upkeep, wood is still a fine choice here; if you mainly want the visual and none of the maintenance, electric deserves a serious look.

New wood stoves are 70%+ efficient, so far less heat goes up the flue—which also means less draft to get a fire established. The rule: build a genuinely hot fire for about 45 minutes before you choke it down. Skip that and you get smoke in the room, creosote in the chimney, and a fire that never takes off. Most performance complaints trace straight back to this.

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.

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.

If you're putting a fire in your house on purpose, it's best to work with an expert. Unless you're genuinely experienced in framing, gas line, vent pipe, and the national code on clearances to combustibles, have a professional do it—and ideally the same company that sells you the fireplace, so warranty, service, and liability all live under one roof.