Steady heat for St. Lawrence winters that dip below -12°C.

Installed gas fireplace projects in Prescott typically run $6,000 to $15,000 CAD. An insert dropping into an existing masonry firebox that's already near a gas line sits toward the low end, while a new built-in unit for a renovation or addition, with fresh gas line runs and venting through an exterior wall or roof, lands toward the top. Homes on the edges of town or on rural routes outside Enbridge Gas's mains footprint that need a propane tank set instead of a natural gas tie-in should budget a bit more for that setup.

Most of Prescott's built-up area, including the streets around King Street and the neighbourhoods off Highway 2, sits within Enbridge Gas's distribution network, since the town's small footprint and river-corridor location made mains extension straightforward decades ago. Properties further out along rural routes in the surrounding Leeds and Grenville region are less certain and sometimes run on propane instead. A local dealer can confirm your specific street before you commit to a fireplace model, since natural gas and propane units aren't always interchangeable.

You'll need a permit through the Town of Prescott building department, and the gas connection itself has to be completed by a fitter licensed under Ontario's technical safety and gas-fitting rules, separate from the general building permit. Most hearth dealers who install in Prescott coordinate both the permit and the final gas inspection as part of the job, so you're not chasing two separate approvals on your own.

A gas fireplace is a built-in unit framed into a wall, which is common in newer construction or a full renovation. A gas insert fits inside an existing masonry firebox, the typical retrofit for older Prescott homes near the waterfront that were originally built with wood-burning fireplaces decades ago. A gas stove stands freestanding on a hearth pad, similar in footprint to a wood stove but tied into a gas line or propane tank instead of cordwood. For most existing Prescott homes with a chimney already in place, an insert is the least disruptive option.

Wood still has a real following here, thanks to the sugar maple, red oak, and yellow birch stands across the Leeds and Grenville region and the Ontario Ministry of Natural Resources' free cutting allowance of up to 10 cubic metres a household per year. But wood appliances need CSA B365-compliant installation and usually a WETT inspection for insurance purposes, plus the ongoing work of splitting, stacking, and sweeping. Gas, with Enbridge Gas mains already reaching most of town, gives you instant heat with none of that upkeep, which is why a lot of Prescott households keep gas in the main living space and treat a wood stove elsewhere in the house as backup.

Direct-vent units draw combustion air from outside and exhaust it back outside through sealed venting, and they're the standard, code-compliant choice for daily use in a climate zone 6A town like Prescott where the fireplace might run for six months straight. Vent-free units are legal in Ontario within strict room-sizing limits but burn into the living space, which most local dealers steer homeowners away from for a primary heat source given how long and how often a Prescott fireplace actually operates through the winter.

Most will, which is worth planning for given how ice storms along the St. Lawrence corridor have knocked out power in the region before. Units with intermittent pilot ignition (IPI) run on AA battery backup that kicks in automatically. Some manufacturers, including Valor, skip the battery altogether because their pilot's thermocouple generates its own current. Ask your dealer which ignition system is on any model you're considering—for a Prescott winter, it's a real feature, not a minor spec.

Plan on an annual check, ideally in September before the cold sets in rather than mid-winter when technicians are booked solid across the region. A technician checks the burner, pilot assembly, gas connections, and venting, and cleans the glass. It's a lighter job than a wood chimney sweep, but skipping it on a unit that runs daily through a long Prescott heating season is how a pilot or ignition issue turns up on the coldest night in January. Expect roughly $150 to $250 CAD for a standard visit.

With average winter lows near -12°C and real cold snaps that go lower, undersizing is the more common mistake in Prescott than oversizing, especially in the town's older two-storey homes near the river where ceilings run higher than in newer builds. A small direct-vent unit works fine as a supplemental heat source in a den or sunroom, but a main living space usually calls for a mid-size unit in the 25,000 to 35,000 BTU range. Your local dealer will size it against your actual square footage and insulation rather than the room dimensions alone.

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.

Ask three questions: Is it ugly? Is it drafty? Does it actually work? Most old fireplaces fail at least two. Beyond looks, an old unit leaks air around the damper year-round and—if it's gas with a standing pilot—quietly burns a couple hundred dollars a year. A modern replacement seals the wall, heats the room, and changes how the whole space gets used.

In most jurisdictions, yes—fireplace and stove installations involve venting, clearances, and often gas or electrical work that gets permitted and inspected. That's a feature, not a hassle: the inspection protects your family and your homeowner's insurance. A professional installer pulls the permit, installs to code, and stands behind the inspection. If someone suggests skipping it, keep looking.