Gas heat that keeps up with Larimer County's mountain winters.

Most gas fireplace and insert installations in Larimer County run $4,000 to $10,500, with the spread driven by whether you're converting an existing masonry fireplace with a gas line already nearby (lower end) or running new gas line and venting for a fresh install in a Loveland or Windsor-area new build (higher end). Mountain and foothill installs around Estes Park or Red Feather Lakes can add cost for a propane tank setup and, in some cases, a high-altitude conversion kit for the unit itself. Your dealer will confirm exact numbers after seeing the home and the venting path.

Yes—it's one of the most common projects local dealers handle, especially in Fort Collins' older Old Town and west-side neighborhoods full of original masonry fireplaces. A gas insert typically slides into the existing firebox and vents through a stainless liner run up the current chimney, which keeps cost down since you're not opening walls. Expect $4,000 to $9,000 depending on whether the home is on natural gas or needs a propane setup, and whether the chimney needs relining work first.

Either works, and which one you use largely depends on where in the county you live. Fort Collins, Loveland, Wellington, and Berthoud sit on Xcel Energy's natural gas grid, so if the house already has gas appliances, adding a fireplace is simple. Up in Estes Park, Red Feather Lakes, Glen Haven, and most of the canyon and foothill communities, propane is the standard fuel—either an existing tank or a new tank installed by a regional propane supplier. Most gas fireplace models can be configured for either fuel; your installer sets the orifice and regulator to match.

Most modern gas fireplaces will, which matters in a county where wildfire-driven power shutoffs and winter storm outages both happen. Units with IPI (intermittent pilot ignition) run on a small battery backup that kicks in the instant power drops, so the fireplace lights on demand just like normal. Valor's gas fireplaces skip the battery entirely—the pilot's thermocouple generates its own electricity, so there's nothing to replace or forget. For foothill and mountain homes around Estes Park where outages tend to run longer, that self-powering design is worth asking about specifically.

A gas fireplace is a fully built-in unit installed during new construction or a remodel—common in the newer Loveland and Windsor-area developments. A gas insert drops into an existing masonry firebox, which fits the older housing stock in central Fort Collins and Estes Park's historic core. A gas stove is a freestanding cast-iron or steel unit that sits on the floor like a wood stove but burns gas—a good option for cabins and smaller mountain homes without an existing chimney. A local dealer can tell you within minutes which category fits your house.

Yes. Unincorporated Larimer County requires a building permit and a gas permit through the Larimer County Building Division, while homes inside Fort Collins or Loveland city limits go through their respective city building departments instead. The gas line portion has to be done by a licensed gas fitter regardless of jurisdiction. Most established dealers pull these permits as part of the install, so you're not the one coordinating separate trades and inspections.

Vented (direct-vent or B-vent) fireplaces pull combustion air from outside and exhaust it back outside through a sealed system—the safer, more universally code-compliant option, and what most Larimer County installers default to. Vent-free units burn directly into the room and are legal in Colorado but come with strict room-sizing and oxygen-sensor requirements. On top of the vented/vent-free question, elevation plays a real role here: appliances installed near Estes Park's 7,500-foot elevation often need a high-altitude derating kit so the burner performs correctly, something that isn't a factor for installs down in Fort Collins or Wellington at 5,000 feet.

Plan on an annual inspection—a technician checks the burner, pilot assembly, venting, and gas connections, and cleans the glass and interior. This is a quick visit compared to wood chimney sweeping, but skipping it is how pilot and ignition problems go unnoticed until the coldest week of the year. Expect to pay in the $150 to $250 range for a standard annual service call from a local gas appliance technician.

Wood has deep roots here—ponderosa pine, aspen, pinyon, and juniper are all common locally, and cutting permits through the Arapaho-Roosevelt and Medicine Bow-Routt National Forests run cheap, around $5 to $20 per cord. But Larimer County has also seen its share of major wildfire seasons, including the Cameron Peak and High Park fires, and during red flag warnings and burn bans, wood smoke adds to an already strained airshed. Gas sidesteps that entirely—no smoke, no burn-ban restrictions, and instant heat at the flip of a switch. For primary living spaces in Fort Collins and Loveland subdivisions, gas is usually the more practical daily-use choice; many households still keep a wood stove or insert elsewhere in the house for backup heat during outages.

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.

If it was installed more than 15 years ago, probably. Older gas fireplaces keep a standing pilot light burning all the time, and that little flame can cost a couple hundred dollars a year. Newer models use pilot-on-demand ignition—the pilot lights only when you use the fireplace and goes out when you turn it off.

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.

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.