Steady heat for a Bay of Fundy winter that dips to -13.3°C.

Most Saint John installs land between $6,000 and $15,000 CAD. A direct-vent insert going into an existing masonry firebox in one of the older homes around the South End or Lower West Side, where a gas line is already nearby, tends to sit at the low end. A new built-in unit for an addition or a home outside the existing Liberty Utilities (Gas NB) footprint—needing a longer service line or a switch to propane—pushes toward the top of that range. Your municipal building department permit and the gas-fitter's labour are typically included in a dealer's quote.

Yes, and it's a common request in Saint John's older neighbourhoods, where masonry fireboxes were originally built to burn sugar maple or yellow birch cut under a New Brunswick DNRED household permit. A gas insert usually slides into that existing firebox with a stainless liner run up the chimney, and if your street is on the Liberty Utilities (Gas NB) network the tie-in is straightforward. If part of the appeal is skipping the annual WETT inspection insurers often require for solid-fuel appliances, converting to gas removes that requirement entirely.

It depends on the street. Liberty Utilities, operating locally as Gas NB, has built out distribution through a meaningful part of the city and its inner suburbs, but coverage isn't universal—some newer subdivisions and outlying parts of the Saint John Region still rely on propane. Checking your address against the Gas NB service map before you settle on a specific fireplace model saves a step; a local dealer can also tell you quickly whether a line extension is realistic for your property or whether propane is the more practical path.

Often, yes, which matters on the Fundy coast where nor'easters and freezing rain regularly take down power for hours or longer. Fireplaces with intermittent pilot ignition (IPI) run their control board on a small battery backup that kicks in automatically during an outage. Standing-pilot models, which some Saint John homeowners still prefer for exactly this reason, don't need electricity at all to keep the flame lit. Ask your dealer which ignition system is on any unit you're considering if outage resilience matters to your household.

A gas fireplace is a built-in unit framed into a wall, common in newer construction around growing areas like Fairville or Millidgeville. A gas insert fits into an existing masonry firebox, which is the more typical upgrade in Saint John's older South End and uptown housing stock that already has a working chimney chase. A gas stove is freestanding on a hearth pad, similar in footprint to a wood stove but tied to a gas line or propane tank instead of split maple or birch. For most existing homes here, an insert is the least disruptive route.

Yes. You'll need a permit through the municipal building department, along with licensed gas-fitter work for the line itself—that part isn't optional under New Brunswick's gas code. Most hearth dealers who work in the Saint John Region handle both the building permit and the gas hookup as part of the project, and CSA B365 governs the installation standards an inspector will check against.

Direct-vent units draw combustion air from outside and exhaust fully outside through sealed venting, which is the standard most dealers install and the safer choice for a home sealed up tight against Saint John's damp, salty winters. Vent-free units are legal in New Brunswick under specific room-sizing rules but burn into the living space, which some homeowners avoid given how often windows stay shut for months at a stretch here. Ask your dealer to walk through both options against your room size before deciding.

Plan on an annual check, ideally in September before the first real cold snap rather than mid-winter when technicians are booked through a five-month heating season. A technician tests the pilot assembly, burner, gas connections, and venting, and cleans the glass—a lighter job than a wood chimney sweep, but skipping it on a unit that runs daily through a Bay of Fundy winter is how an ignition problem turns up on the coldest night of the year.

Wood still runs deep here—a New Brunswick DNRED cutting permit gets a household up to 14 cubic metres a year at $6.10 per cubic metre, and sugar maple or yellow birch off that permit costs a fraction of piped gas. But wood appliances typically need a WETT inspection for insurance and more hands-on tending through a long season. Gas through Liberty Utilities (Gas NB), where your street is served, lights instantly with no splitting or stacking, and though the $6,000-$15,000 CAD install runs higher up front than many wood setups, it usually costs less to maintain year to year. A lot of Saint John households end up keeping a wood stove for backup and going gas for the main living space.

Most modern gas fireplaces can—turn it on and off from the couch with a remote, or set a room temperature and let the fireplace hold the comfort zone for you. If low maintenance matters to your family, this is the feature set that makes gas the convenience pick over wood and pellet.

Because a fireplace is an iceberg—there's more behind the wall than in front of it. A low quote often covers only the unit; the full scope includes vent pipe, gas line or electrical, framing, and the tile or stone that has to come off and go back on. Make every bidder price the whole job. If a dealer can't speak to the full scope with confidence, that's your signal to keep looking.

Most fireplaces are a thin metal box—they heat fine, but you rely on the fan to move the warmth into the room. Radiant models use a thick cast-ceramic firebox, about an inch and a quarter thick, that soaks up the fire's heat and radiates roughly 25–30% more warmth into the room with no fan running. If you watch TV in the same room or want heat in a power outage, radiant is worth asking about.

Fireplaces are like icebergs—bigger behind the wall than in front of it. Replacement means removing the surrounding tile or stone (the finish material laps onto the fireplace face), pulling the old unit, setting the new one in the same enclosure, and re-finishing the wall. A hearth professional can determine what's behind your wall without demolition during an in-home preview.