


Furnace replacement price typically falls between $3,800 and $10,000 for most Utah homeowners, including equipment and professional installation. Here's a quick snapshot:
| Furnace Type | Typical Price Range (Installed) |
|---|---|
| Electric | $2,000 - $7,000 |
| Propane | $3,000 - $5,000 |
| Natural Gas | $3,800 - $10,000 |
| Oil | $6,750 - $10,000 |
The national average for replacing a gas furnace in a 1,600-2,000 sq ft home runs around $7,000. High-efficiency models can push costs to $12,000, while basic units start closer to $3,800.
Your final number depends on:
Your furnace gives out on the coldest night of the year. The repair estimate comes back high. Now you're staring down a big decision with no idea what a fair price even looks like. That's a stressful spot to be in — and it's exactly why understanding furnace replacement costs before you need one matters so much.
This guide breaks down everything clearly: what drives the price up or down, what extras to budget for, and how to make sure you're not overpaying.
I'm Luke Jordan, owner of iRepair Heating and Air, and I've helped hundreds of homeowners across Utah's Wasatch Front navigate the furnace replacement price conversation with honest, straightforward advice. Whether you're in Salt Lake, Ogden, Provo, or Park City, the goal is the same — get you the right system at a fair price.

When we talk about the furnace replacement price, we aren't just talking about a box that sits in your basement. We are talking about a complex mechanical system that requires specialized labor, permits, and often, modifications to your home's existing infrastructure. In 2024 and heading into 2025, the market has seen a shift due to rising equipment costs and new efficiency standards.
On average, a new furnace including professional installation costs between $3,000 and $8,000, though high-end systems in larger homes can easily reach the $10,000 to $12,000 range. If you are looking for comprehensive heating and cooling services along the Wasatch Front, you’ll find that prices vary based on the "tier" of equipment you choose—ranging from basic single-stage units to advanced variable-speed models.
The fuel source your home uses is the biggest fork in the road for pricing. Most homes in the Salt Lake City and Sandy areas rely on natural gas, but depending on your specific location—especially in more rural parts of Tooele or high-altitude spots in Park City—you might be looking at other options.
When considering different types of fuel considerations, it is important to factor in the infrastructure. Switching from electric to gas, for example, requires running new lines, which adds to the initial investment.
You’ll often see a percentage attached to furnace models, known as the AFUE (Annual Fuel Utilization Efficiency). Think of this as the "miles per gallon" for your heater.
According to the United States Department of Energy, choosing a higher AFUE rating can lead to substantial long-term savings, especially in Utah’s cold winters. While the "sticker price" is higher, the ROI comes back to you every month in the form of lower Questar or Rocky Mountain Power bills.
Every home is a unique "puzzle" for an HVAC technician. We don't just guess which size you need; we use science.

One of the biggest mistakes a homeowner can make is buying a furnace that is too big or too small. An oversized furnace will "short cycle" (turn on and off constantly), wearing out the parts. A system that is too small will run forever and never get the house warm.
To get it right, we follow the Air Conditioning Contractors of America (ACCA) standards by performing a Manual J Load Calculation. This looks at your square footage, window types, insulation levels, and local climate.
Heat is measured in BTUs (British Thermal Units). As a measure of heat and energy, one BTU is roughly the energy released by burning a single match. A typical 1,500 to 2,000-square-foot home usually requires a 60,000 to 80,000 BTU furnace.
Labor isn't just about "plugging it in." It involves gas line safety, electrical wiring, and venting toxic exhaust gases out of your home. Professional installation labor typically costs between $1,000 and $3,000, depending on the complexity.
We take caring for your furnace seriously, which is why we emphasize that DIY installation is a massive risk. In Utah, improper venting can lead to carbon monoxide issues—something that simply isn't worth the "savings" of a non-professional install. Plus, most manufacturers will void your warranty if a licensed pro doesn't sign off on the work.
When you receive a quote for a furnace replacement price, make sure you ask if it includes the "extras." There are several additional expenses to consider that can sneak up on you.
Regular furnace tune-up services can help you avoid some of these costs by keeping your existing infrastructure in good shape for as long as possible.
If your AC is as old as your furnace, you might want to consider replacing both your furnace and air conditioner at the same time.
Why bundle?
We get asked this every day: "Can I get one more winter out of this?" Sometimes the answer is yes, but there are clear signs that you're throwing good money after bad.
A typical furnace has a 15 to 20-year average lifespan. If yours is in that window, watch for these "red flags":
Before the snow hits, it's wise to learn how to get your furnace ready for winter to see if a simple cleaning is all you need.
Here is our rule of thumb: If the repair cost is more than 50% of the price of a new unit, replace it.
For example, a cracked heat exchanger can cost $2,000 to $3,000 to fix. If your furnace is 18 years old, spending $3,000 to fix a machine that might die next year is a bad investment. You're better off putting that money toward a new, warrantied system. You can always check our furnace tune-up coupon to get a professional eyes-on assessment of your system's health before making the big leap.
Replacing a furnace is a major investment, but you don't have to pay full retail if you are strategic.
The federal government and local utilities want you to be efficient.
Most furnaces last between 15 and 25 years. Gas furnaces tend to last about 15–20 years, while electric models can sometimes stretch to 25 if they are maintained perfectly. Regular maintenance is the single biggest factor in how long your investment lasts.
No. We strongly advise against it. Aside from the fact that you are dealing with high-voltage electricity and combustible gas, you also have to navigate local building codes. An unpermitted, DIY install can lead to insurance claims being denied if a fire occurs, and it almost certainly voids the manufacturer's warranty.
Spring (March through May) is generally the best time. Demand is low, and manufacturers often release new models around this time, leading to discounts on the previous year’s inventory. Early fall is the second-best window.
At iRepair Heating and Air, we know that a furnace isn't just a purchase—it's the heart of your home's comfort. Whether you are in Salt Lake, Ogden, Provo, or Park City, our family-owned team is dedicated to providing fair, transparent pricing without the high-pressure sales tactics.
We offer same-day emergency service for those times when your furnace decides to quit at 2:00 AM on a Sunday. If you're worried about the furnace replacement price, don't guess. Let us provide a professional, honest estimate tailored to your home's specific needs.
Ready to upgrade? Don't forget to grab a new furnace coupon to save on your installation. Give us a call today, and let's keep your home warm all winter long!