How much does it cost to replace a heater in a house?

Author: Joshuah Hintz  |  Last update: Saturday, November 15, 2025

You'll be looking at a different cost depending on the location of the furnace, the size of your home, and the type of furnace. But the average cost per unit can range anywhere from $2,672 - $6,575. The national average is $4,820 - $9,350 for a full furnace installation.

What is the average cost to replace a heater?

As stated above, average prices range between $3,800 - $10,000. Actual cost varies based on your fuel type (gas, oil, electric) and the size of your home, among other factors.

How much does it cost to replace an entire heating system?

The average cost of installing central heating is between £3,500 and £7,000. Central heating installation costs can include a boiler, radiators, pipework and heating controls. Depending on which type of boiler you opt for, you may also need a hot water storage cylinder as well as feed and expansion tanks in the loft.

How much does it cost to put a new heating system in a house?

The cost of a new central heating system can vary widely, depending on the size of your home and the type of system you choose. However, in most cases, you can expect to pay between $3,000 and $10,000 for a complete installation. This includes the parts, materials, and labor.

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 Amish Heat Their Living Room Without Gas/Electricity

What time of year is cheapest to replace furnace?

For people taking a proactive approach, doing a furnace replacement during the “shoulder seasons” of spring and autumn may offer lower prices, shorter lead times, and a better selection of products and service appointment availability.

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.

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.

How long does it take to replace a heater in a house?

If you're worried about not having heat while the installation is in progress, the good news is that most replacements won't take more than a day. On average, home heating companies can complete the installation in about four to eight hours, depending on the size of your house.

What is the labor cost to install a furnace?

Labor: Typical labor costs can range from $50 - $100 per hour for a licensed technician. Each additional team member will be an additional charge. Depending upon the complexity of the job, a new furnace installation can take 10-15 hours!

What is most expensive part to replace in a furnace?

Following are some of the most costly furnace parts to fix or replace:
  • Heat Exchanger. Typical Cost: $500 – $1,500. ...
  • Blower Motor. Typical Cost: $400 – $1,200. ...
  • Circuit Board. Typical Cost: $300 – $650. ...
  • Gas Valve. Typical Cost: $200 – $1,000. ...
  • Thermostat. Typical Cost: $100 – $500.

How long does a full HVAC replacement take?

Full System Replacement: A full system replacement means that your HVAC professional will be replacing or installing your ductwork and rewiring your thermostats. This process will take much longer than a simple changeout. A full system repair is going to take anywhere from 3 to 5 days.

How much does a whole house heater cost?

According to our research, the average cost to replace a furnace is between $1,600 and $10,000. The exact cost depends on several factors, such as furnace type, energy efficiency, and size.

How much does labor cost to replace a wall heater?

Labor. Most contractors charge $300 to $700 for labor to install a new wall heater. An HVAC contractor charges $75 to $150 per hour to install a wall heater.

How do I know if my heater needs to be replaced?

Here are a few trustworthy signs that signify it's time for a heating system replacement.
  1. 1) Energy Bills Just Keep Increasing. ...
  2. 2) Heating Repair Costs Are Climbing. ...
  3. 3) Yellow Burner Flames. ...
  4. 4) Your Heating System Makes Unusual Noises. ...
  5. 5) Visible Corrosion. ...
  6. Bonus Sign: Age Of Your System.

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.

How much does it cost to fix a house heater?

The furnace repair costs in the Southern California area vary according to the repair needed. It can range anywhere from $100 to $200 to as high as $2,000-$3,000.

How do you know if your house heater is broken?

Common signs that indicate a broken heater

If you notice that the air coming out of your vents is significantly weaker than usual or there is no airflow at all, it could mean that your heater's fan or blower motor is malfunctioning.

How many years should a heater last?

A well-maintained furnace can last at least 15 to 20 years, but completing annual maintenance and being diligent with repairs can extend its life even longer.

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.

Can I replace my furnace without replacing AC?

Replacing furnaces without replacing air conditioners is possible, but it is not the most efficient choice. Remember that a professional HVAC contractor, like John Owens Services, can help you through the process of deciding what the best route to take is with your HVAC system.

How much is a HVAC system for a 2000 sq ft house?

How much does a new HVAC system cost for a 2,000 sq. ft. home? The costs range from $6,224 to $11,434, depending on the system type and installation requirements. Key factors include system size, type, efficiency, and local labor rates.

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 much is a furnace for a 2000 square foot house?

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.

Is it worth fixing a 15 year old furnace?

While furnaces can last longer with proper maintenance, they often become less efficient and more prone to breakdowns as they age. Repairing a 15-year-old furnace can provide a temporary solution, but it may be a better long-term investment to consider replacing it.

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