Instant heat for the coldest corner of Michigan.
Clean, on-demand heat for Ontonagon County's Lake Superior winters—propane-fed since natural gas mains never reached this far corner of the U.P. Find the right unit and connect with a trusted local dealer.
Every Project Starts From One of These Five Situations
Propane-powered warmth for the far western U.P.
Ontonagon County sits on the Lake Superior shoreline in Michigan's far western Upper Peninsula—IECC climate zone 7, the coldest designation used in the Lower 48, with the kind of lake-effect snow and sub-zero stretches that put it in the same conversation as Duluth, Minnesota, just across the water. With a county population under 3,000 spread across the village of Ontonagon and small communities like Ewen, Bergland, Rockland, and White Pine, homes here range from year-round residences to seasonal cabins near the Porcupine Mountains Wilderness. Wood heat runs deep in this region—oak, maple, birch, and ash are the standard cordwood species—but a growing number of homeowners want a fireplace that fires up instantly on the coldest nights without a wood supply to manage.
Because Ontonagon County is well outside any natural gas utility's service territory, propane is the standard fuel for gas fireplaces here, delivered and stored in an above-ground or buried tank rather than piped in from the street. That changes a few things about a project—tank sizing and placement matter, and your installer will coordinate with a local propane supplier—but the fireplace itself works the same way it would anywhere: flip a switch and get real heat, with a battery-backup ignition option that keeps working when winter storms take down the power lines through this heavily forested county.

Three steps. No salesperson until you're ready.
Tell us about your project
Your zip code, your situation, and the fuel you're leaning toward—or let the answers point you to one.
See what's actually available
The brands dealers within 100 miles genuinely carry—real options, never a catalog mirage.
Get your dealer & Project Guide
A trusted local dealer, plus the free Project Guide & Parts List that names every component of the job.
Frequently Asked Questions
How much does a gas fireplace installation cost in Ontonagon County?
Most propane fireplace and insert installations in Ontonagon County run in the $4,000 to $10,000 range, depending on the unit, the venting path, and whether a new propane tank or line run is needed. Homes with an existing propane tank and appliances already plumbed for it land on the lower end. Projects that require a new tank installation, a longer gas line run, or work in a seasonal cabin without existing infrastructure sit toward the higher end. Because this is a remote, sparsely populated county, expect a modest travel charge built into quotes if your installer is based out of Houghton or Marquette—a local retailer will give you a firm number after an in-home look.
Can I convert my existing wood fireplace to gas?
Yes, and it's a common upgrade in Ontonagon County's older lake-country homes. A propane insert typically drops into your existing masonry fireplace with a stainless steel liner run up the chimney, keeping the look of the original hearth while eliminating the need to keep splitting oak or maple for daily heat. The conversion runs roughly $4,500 to $9,000 locally, with the final number depending on chimney condition and whether a new propane tank is part of the job. Many homeowners keep the wood-burning option available in a second fireplace or stove elsewhere in the house for backup heat during outages.
Do I need natural gas to install a gas fireplace, or does propane work?
Propane is the standard fuel for gas fireplaces throughout Ontonagon County—there's no natural gas utility infrastructure reaching this part of the Upper Peninsula, so nearly every gas fireplace, insert, and stove installed here runs on propane from a dedicated tank. Tank size depends on your household's total propane use (heating, cooking, water heating combined with the fireplace), and your installer will work with a regional propane supplier to size and place it correctly. Most modern gas fireplace models are propane-compatible out of the box or with a simple orifice change, so fuel type rarely limits which fireplace you can choose.
Will my gas fireplace work during a power outage?
Most direct-vent propane fireplaces with IPI (intermittent pilot ignition) include a battery backup that keeps the unit firing when the grid goes down—a real consideration in Ontonagon County, where winter storms along the Lake Superior shore can knock out power to rural lines for extended stretches. Valor fireplaces take a different approach: their pilot generates its own electricity through the thermocouple, so the unit never depends on batteries at all. For a county this remote, where a service truck may be an hour or more away, that kind of self-sufficiency is worth asking your local retailer about directly.
What's the difference between a gas fireplace, gas insert, and gas stove?
A gas fireplace is a fully built-in unit framed into a wall, typical for new construction or a remodel. A gas insert slides into an existing masonry fireplace opening and vents through the existing chimney with a liner—the most common retrofit for Ontonagon County's older homes and cabins. A gas stove is a freestanding cast-iron or steel unit that sits on a hearth pad like a wood stove but burns propane. For a seasonal cabin near the Porcupine Mountains without an existing fireplace, a freestanding stove is often the simplest install; for a year-round home with an existing hearth, an insert usually makes more sense.
Do I need a permit to install a gas fireplace in Ontonagon County?
Yes—new gas fireplace and insert installations require a building permit through the Ontonagon County Building Department, and any propane line work must be done by a licensed LP gas fitter. Most local hearth dealers handle the permitting and coordinate the gas fitter as part of the installation, so you're not left managing multiple trades yourself. If a new or larger propane tank is part of the project, your propane supplier will also handle its own placement and setback requirements.
What's the difference between vented and vent-free gas fireplaces?
Vented (direct-vent) gas fireplaces draw combustion air from outside and exhaust it back outside through sealed venting—the standard, code-compliant choice everywhere, including Ontonagon County. Vent-free units burn fuel directly into the room without external venting; they're legal in Michigan under specific room-sizing and oxygen-sensor rules, but they release some combustion byproducts indoors. In a climate zone 7 county where homes are built tight to hold heat through long winters, that indoor air quality tradeoff matters more than it would in a milder climate. Direct-vent units are what most local installers recommend and install here, and they hold up better in cabins that sit unheated for stretches between visits.
How often should my gas fireplace be serviced?
An annual inspection before heating season is recommended for any propane fireplace or insert—a technician checks the burner, pilot assembly, venting, and gas connections, and cleans the glass. In a county as remote as Ontonagon, where service techs often travel in from Houghton or the Marquette area, it pays to schedule this in late summer or early fall rather than waiting until the first cold snap when everyone else is calling too.
Gas vs. wood—which is right for my home?
Wood heat has deep roots in Ontonagon County, where oak, maple, birch, and ash are all available locally and a wood stove keeps running with zero electricity—a real advantage when Lake Superior storms take down power for days at a time. Propane fireplaces offer instant, consistent heat with none of the splitting, stacking, or ash cleanup, and modern battery-backup or self-powered models (like Valor) keep working through most outages too. Many households here run both: a wood stove or insert for backup heat and deep-winter reliability, and a propane fireplace in the main living space for everyday convenience. A local dealer can help you weigh which role each fuel should play in your specific home.
Why is a fireplace insert so efficient?
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.
What's the difference between an insert and a zero-clearance fireplace?
An insert is a fireplace that slides into a pre-existing wood-burning fireplace—if you don't have one, there's nothing to insert it into. A zero-clearance fireplace is built into a framed wall, which makes it the answer for remodels and new construction. Simple test: existing masonry fireplace means insert; blank or framed wall means zero-clearance.
How much should I budget for a fireplace?
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.
Can a fireplace actually lower my heating bill?
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.
Find your gas fireplace in Ontonagon County.
Tell us a bit about your home and we'll put together a free Project Guide & Parts List—the right propane fireplace or insert, the exact parts including the vent kit, and a trusted local dealer to install it.
Find Your Fireplace →