How Much Does a New Furnace Cost? [2026 Data]

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Cost Insights:
  • New furnace installation costs between $2,823 and $6,896 on average, with your furnace type and size impacting your total.

  • The fuel type you choose and the efficiency rating of your furnace will determine how much you save on monthly heating bills.

  • You should account for old furnace removal fees, building permits, and potential ductwork upgrades when creating your budget.

  • Hiring a local furnace installation professional ensures your system is sized correctly and keeps your home safe from carbon monoxide risks.

In 2026, the national average cost for a new furnace installation is $4,814, based on 11,869 verified projects from Angi Pros. Most homeowners pay between $2,823 and $6,896, with furnace type, size, and fuel source being the primary drivers of that spread. If it's been a while since you've gone furnace shopping (they last about 20 years on average), budgeting for old furnace removal, permits, and ductwork upgrades will help you avoid surprises.

Furnace Installation Cost: What Factors Affect the Price?

Furnace installation costs vary based on several factors, including the size, type of furnace, and brand. The most common variables that shape your total are furnace capacity, fuel type, and efficiency rating. Understanding how each factor affects price helps you build a realistic budget before you start getting quotes.

Size

A new furnace often costs between $1,200 and $10,000 installed, depending primarily on the heating capacity your home requires. Furnace capacity is measured in British Thermal Units (BTUs) per hour, with the average home needing 80,000 to 100,000 BTUs. To determine what furnace size you need, estimate 30 to 60 BTUs per square foot of living space. Choosing a system that's too large or too small will result in wasted energy, uneven heating, and a shorter equipment lifespan. 

The table below shows the estimated furnace installation cost based on home size and BTUs needed:

Home SizeBTUs NeededAverage Cost Installed in 2026
1,000 square feet30,000–60,000$1,200–$2,000
1,500 square feet45,000–90,000$1,800–$3,000
2,000 square feet60,000–120,000$2,400–$4,000
2,500 square feet75,000–150,000$3,000–$5,000
3,000 square feet90,000–180,000$3,600–$6,000
3,500 square feet105,000–210,000$4,200–$7,000
4,000 square feet120,000–240,000$4,800–$8,000
4,500 square feet135,000–270,000$5,400–$9,000
5,000 square feet150,000–300,000$6,000–$10,000

Type

The type of furnace you choose directly affects your installation cost, since each fuel source requires different equipment and infrastructure. All furnaces heat your home, but the way they are powered varies significantly. The table below breaks down average installation costs by furnace type:

Furnace TypeAverage Cost Installed in 2026
Electric$2,000–$7,000
Natural gas$3,800–$10,000
Oil$6,750–$10,000
Propane$3,700–$14,200

Most Common Types of Furnaces

Pros and cons of 4 furnace types compared, with electrical being the lowest installation cost

When shopping for a new furnace, the first decision you'll make is which fuel type to use, and the four most common options are natural gas, propane, oil, and electric. Natural gas is the most popular choice among homeowners—according to Angi customer data, 58% have a natural gas furnace, while 12% use oil, and another 12% use electric. Consult a local furnace professional to determine which fuel type and system are the best fit for your home.

Location

Where you live directly affects what you'll pay for furnace installation, since labor rates rise in areas with a higher cost of living or greater demand. In states like Maryland, California, and Virginia, you can expect to pay at least $5,000 for a new furnace. Getting quotes from multiple local installers is the best way to understand what's typical for your area.

Efficiency

While the most efficient furnaces are often the most expensive, it'll be worth it to your wallet in the long run. Minimizing heat loss through ductwork, pipes, or chimneys maximizes the heat delivered into your living space.

High-efficiency furnaces have an annual fuel utilization efficiency (AFUE) rating of 96% or higher. Mid-efficiency furnaces have an AFUE rating of 90% to 95%, and low-efficiency furnaces have an AFUE rating of 80% to 89%.

Labor

Labor costs for furnace installation often run $75 to $100 per hour for most homeowners. Rates vary by location, and if you live in an area with a higher cost of living, expect to pay toward the higher end of that range. Getting itemized quotes from two or three local installers helps you understand what labor will add to your total.

Permits

Furnace installation permits cost between $400 and $1,500, though not every city or municipality requires one. Your local furnace installer can confirm whether a permit is required in your area before work begins. Skipping a required permit can create problems when you sell your home or file an insurance claim, so it's worth verifying upfront.

Removal of an Existing Furnace

Removing your existing furnace is a necessary part of most new installations, and the fee often ranges from $60 to $330, depending on your location. Most local HVAC contractors will handle disposal during the installation appointment, but that service comes at an added cost. Confirm removal and disposal fees when you request your installation quote so there are no surprises on the final bill.

Ductwork Installation Cost

New ductwork installation costs about $2,000 to $5,000 and may be necessary if your existing ducts are incompatible with your new furnace or insufficient to heat your home properly. Your HVAC technician will assess the existing ductwork during installation and recommend replacement if needed. Addressing ductwork issues at the same time as your furnace replacement avoids the cost and disruption of a separate service call later.

Furnace Maintenance

Furnace maintenance is an ongoing expense to plan for, with HVAC maintenance fees costing between $60 and $550 per year. Regardless of the furnace type you choose, annual tune-ups are essential to avoid major repairs and keep your system running efficiently. Scheduling maintenance before winter each year is the best way to catch small issues before they become costly problems.

Why You Should Hire a Furnace Installer

This is one home improvement project you should leave to the pros. Replacing a furnace involves gas or electrical connections, ventilation systems, air handling equipment, ductwork, and detailed system sizing. If you choose the wrong size system or install it incorrectly, you'll deal with higher energy bills, uneven heating, and shortened equipment life. Instead, hire a local furnace installer to get the job done right the first time.

Here's why it's ideal to hire a furnace installation pro

A furnace installer will ensure that your new system is properly installed and operates safely. Here are other reasons to hire a pro for this job:

  • They have the tools and expertise to calculate heating load, meaning your furnace won't be oversized or undersized—and it won't waste energy or leave you cold.

  • Professionals install and test gas or electrical connections to ensure they comply with building codes, keeping homes safe.

  • HVAC technicians can inspect ductwork for leaks or restrictions that impact furnace performance and efficiency.

  • Furnace installers understand proper venting techniques to prevent carbon monoxide risks.

  • Many furnace manufacturers require professional installation to protect warranty coverage.

  • Depending on your location, HVAC pros must hold certifications or a license and can inform you if a permit is required.

How to Save on the Cost of a New Furnace

You might be heating up at the thought of spending a lot of money on a new furnace, but there are some ways to save on the overall cost. Comparing the type of furnace you need along with different brands is a great way to save money upfront, even before the installation. Here are few other ways to save money on the cost of a new furnace:

  • Ask for quotes from multiple HVAC professionals to ensure you're getting the best deal.

  • Scope the internet and mailers for deals, coupons, and rebates from installers.

  • Try to learn the age of your existing furnace. Save money every month to replace it versus financing, if possible.

Tax Rebates on Eco-Friendly Furnaces

According to EnergyStar, gas furnaces that are 97% or more efficient and some oil furnaces are eligible for a tax rebate. This credit is effective for those furnaces purchased and installed from January 1, 2023, through December 31, 2032, and can be worth up to 60% of your total project cost, up to $600.

Next Steps: Finalize Your Project With a Pro
  • Your furnace installer can help you balance up-front costs with long-term operating expenses and share options for furnace size, fuel type, and efficiency ratings. 

  • Ask if your existing ductwork needs sealing, repair, resizing, or other work to improve airflow and comfort.

  • Review warranties on equipment and labor, and understand the necessary steps to maintain them.

  • Understand the expected lifespan and maintenance required to keep your new system running smoothly.

  • Inquire about rebates or tax incentives for energy-efficient upgrades and whether you qualify.

How Angi Gets Its Cost Data

Home is the most important place on earth, which is why Angi has helped more than 150 million homeowners transform their houses into homes they adore. To help homeowners with their next project, Angi provides readers with the most accurate cost data and upholds strict editorial standards. We’ve surveyed over 10,000 real Angi customers about their project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We pair this data with research from reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects. 

Want to help us improve our cost data? Send us a recent project quote to [email protected]. Quotes and personal information will not be shared publicly.

Frequently Asked Questions

Warmed or cooled air can escape your home through drafty windows and doors. If you notice any gaps, be sure to caulk and seal them. You can also hire a local pro for an energy audit to get a list of energy-saving recommendations. 

Finally, check your insulation. It can settle in over time and become less effective. The Environmental Protection Agency (EPA) estimates that you can save an average of 15% on heating and cooling costs (or 11% of total energy costs) by sealing leaks and making sure attics, crawl spaces, and basements have a nice layer of insulation.

Don’t skip the most basic maintenance: changing the filter. Filters 1 to 3 inches thick need to be replaced at least every three months. Filters 5 to 6 inches thick could go a year before getting changed. The filters catch dust and allergens, so it’s worth keeping them clean.

It’s a good idea to have a professional service your furnace every year before winter. They’ll inspect, clean, and repair as necessary. This could give you peace of mind that you won’t be calling furnace pros for help during a cold snap in the middle of February.

If your furnace is over 18 years old and having problems, it might be more economical to replace than repair. Remember: new models are much more efficient than older ones, so you stand to save on monthly energy costs. You might also consider replacing your furnace if you are upgrading your AC unit, as it can be more cost-effective to upgrade both at the same time.

A furnace is a big unit where gas, heating oil, or electricity heats the air. The warmed air is then pushed back out through ducts and vents. 

A boiler uses electricity, heating oil, or gas to heat water that is pushed into the room through a radiator. This is one of the oldest and most effective ways to heat a house, but radiators can also be unsightly and leave hot and cold spots in the room.

Heat pumps use a refrigerant to move heat from outside into the house and return it to the room through ducts and vents.

When installing a new furnace, it's a good time to consider other projects that can enhance your home's energy efficiency. A great first step is to get a home energy audit, which will identify areas for improvement. Common recommendations include sealing or replacing windows and adding insulation to the attic. These upgrades can help you save money on monthly utility costs. You might also consider installing a smart thermostat to make heating your home more convenient and efficient.

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