How much does it cost to replace a furnace for a 2000 sq ft house?

Author: Claude Thiel  |  Last update: Monday, July 21, 2025

This can lead to a wide range of installation costs. The national average cost for installing a gas furnace in a 2,000 sq. ft. home is $4,000 to $8,000, with most people paying around $6,000 for a high-efficiency gas furnace installed with minor modifications to update the vent and drain.

How much does a new furnace cost for a 2000 sq ft house?

80,000 to 100,000 BTU furnaces: These are medium-capacity range furnaces that can easily heat homes with a surface of up to 2,000 square feet. You can expect a furnace of this size to cost around $2,500 to $4,000, with an average replacement cost of $3,500.

Is it worth replacing a 20 year old furnace?

Older furnaces need annual check ups. Main thing is the heat exchanger getting a crack, which could lead to fire or carbon monoxide poisioning. 20 years is a good time to start considering a new one but not essential, if the tech that comes to clean the burners sees an issue they will point it out to you.

How much does it cost to remove and replace a furnace?

So, what's the bottom line? If you need to replace your furnace, it will cost you between $2000 and $6000 depending on the type of furnace, the cost of labor, and any upgrades that are necessary.

How much does a new heating system cost for 2000 square feet?

For a 2,000 to 2,500 sq. ft. home, the average cost of a new HVAC system is $8,829, covering a combined air conditioning and gas furnace setup. This combination is the most common type of HVAC system found across homes in the U.S.

How Much Does A Furnace Cost?

What time of year is the cheapest to replace HVAC?

Better pricing: Since there's less demand for HVAC system replacement in spring and fall, your HVAC contractor might even offer their own savings incentives.

Is it cheaper to replace furnace and AC together?

You'll be happy to hear that while your exact cost savings will vary based on the systems that you choose to install, we've estimated that bundling furnace and AC installations will save you an average of $2,000 and $5,000.

Does homeowners insurance pay for new furnace?

A standard policy typically won't cover the cost to replace your furnace if there was a mechanical problem, but you may be able to add an equipment breakdown endorsement for an additional cost that may provide coverage.

How long does it take to remove an old furnace and install a new one?

The good news is that as long as the existing ductwork in your home is in tip-top condition and doesn't require a repair or replacement, the furnace installation should be completed within a day. On average, it takes about four to 10 hours to wrap up a furnace install, depending on the type and size of the unit.

What should I expect to pay for a new furnace?

You should expect to spend between $3,800 and $12,00 on a new furnace, including both the unit and installation costs. Factors influencing the price include the type of furnace (gas, electric, or oil), the unit's efficiency rating, and the complexity of the installation.

What is the most expensive part to replace in a furnace?

A heat exchanger replacement is often one of the most costly repairs in a furnace, and the expense can sometimes rival that of installing a new furnace. Typical replacement costs vary widely but can easily reach several thousand dollars, especially if labor costs are factored in.

What is considered old for a furnace?

If your furnace is over 20 years old, it might be time to consider a replacement, especially if you're experiencing issues like poor air quality, frequent repairs, or high energy bills.

Is it better to oversize or undersize a furnace?

Even a slightly undersized furnace will accomplish the job the majority of the time. Taking things down a few sizes will more than likely solve some of your common heating problems like too high of a utility bill while half of your house is blazing and the other half is an icebox.

Why is replacing a furnace so expensive?

Installation Entails More than Just the Furnace

For a gas-powered furnace, a contractor must set up a gas connection and vent. Installing an electric furnace requires running wiring, adding a circuit breaker, or perhaps updating an electrical panel. Holes are often drilled for pipes and wires.

Does Home Depot install furnaces?

Yes, our service providers will install to local code and follow required permitting procedures. Permit requirements vary by location, and some municipalities do require a permit. Your Home Depot authorized service provider will obtain a permit if it's required.

What is the most reliable gas furnace brand?

The 5 Best Furnace Brands
  • Carrier Furnace: Best Warranty.
  • Lennox Furnace: Best Company Reputation.
  • Bryant Furnace: Best for Durability.
  • Trane Furnace: Most Years of Experience.
  • Amana Furnace: Best for Efficiency.

How much does it cost to replace an entire furnace?

Salinas, California: $4,428.

Who installs a new furnace?

Your HVAC contractor will start the process by assess your home's heating needs based on size, insulation, and layout. The furnace installer will then recommend the appropriate furnace type (gas, electric, oil) and size based on the home evaluation.

Can you replace the furnace only?

You can always check for possible repairs to be made if your furnace seems to be malfunctioning, and if it does need to be replaced, you do not necessarily have to replace your air conditioner along with your furnace if you find a furnace replacement that will sync well with your current air conditioning, and it is not ...

Is a furnace replacement tax deductible?

The IRS offers several ways for taxpayers to cut their tax bills through investing in certain energy-efficient appliances and home improvements. This can include upgrades like energy-efficient water heaters, furnaces, air conditioners, and similar investments. To claim the credits, you'll need IRS Form 5695.

What if you can't afford a new furnace?

Government Programs: Weatherization Assistance Program (WAP):This federal program assists low-income families and individuals with weatherization measures,including furnace replacement.

Does State Farm cover furnace replacement?

A furnace isn't covered for normal wear and tear or replacement. This is considered to be part of your typical home maintenance. However, you may contact your local State Farm® agent for information on Home Systems Protection.

How much should I expect to pay for a new furnace and air conditioner?

Furnace and AC replacement costs vary. A new furnace costs $4,800 on average, with an average range between $2,800 and $6,900. The cost to install a new AC unit is between $3,900 and $8,000 on average. However, the cost of a new HVAC system together is $7,500 on average, often in the range of $5,000 to $12,500.

Does Costco sell furnaces?

From air conditioners to furnaces, air filters to dehumidifiers, Lennox leads the industry in higher efficiency and lower utility costs. That's why we're teaming up with Costco® Special Order to offer Costco members Lennox® customized home comfort systems.

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