The Ultimate Guide to Boiler Replacement Costs in 2023

cost of boiler replacement

As an experienced professional in the boiler industry, I understand the importance of replacing boilers and the associated costs. In this article, I will provide an overview of the factors that contribute to the cost of boiler replacement, the different types of costs involved, the best time to replace boilers, the impact of boiler replacement, how to choose the right boiler, how to find a suitable installer, and how to save money during the replacement process.

New boiler cost

The average cost of installing a new boiler in the United States can range from $3,200 to $9,000, depending on various factors such as the type of system and fuel, the size of the boiler, its efficiency rating, the brand, and the cost of labor. If you’re just purchasing the unit itself, residential boiler prices can range from $1,400 to $6,500. However, it’s important to note that additional costs for replacement labor and fitting can range from $1,200 to $3,200.

House Area (sqft) Boiler Cost ($)
Up to 1,000 $2,500 – $4,000
1,000 – 2,000 $3,500 – $6,500
2,000 – 3,000 $5,500 – $8,500
3,000 – 4,000 $7,500 – $11,000
4,000 – 5,000 $9,500 – $13,500

Note that these cost ranges are just examples and can vary based on factors such as the type and brand of the boiler, installation fees, and regional pricing differences.

Boiler replacement cost

When it comes to replacing a boiler, the cost can vary depending on several factors. Typically, the cost for a standard-efficiency boiler replacement ranges from $2,200 to $7,000, while a high-efficiency model may cost between $4,000 and $10,000.

It’s important to note that these estimates usually include the removal of the old unit, as well as wiring and plumbing connections. In some cases, you may also need to replace your hot water tank.

It’s always a good idea to get a few quotes from reputable boiler installation companies to ensure you’re getting a fair price. While it may be tempting to go with the lowest bid, keep in mind that quality and efficiency should also be a top priority.

When considering a new boiler, look for models that are ENERGY STAR certified to ensure maximum efficiency and cost savings in the long run. Additionally, make sure to have your new boiler installed by a licensed professional to ensure it is installed correctly and runs smoothly.

Factors Cost Range
Boiler Type and Size $1,500 – $8,000
Installation Location $500 – $2,500
Amount of Work Required $500 – $2,500
Cost of Materials $500 – $4,000
New Hot Water Tank $500 – $2,000
Removal of Old Boiler $500 – $1,500
Installation Fee for New Boiler $1,000 – $3,500
Estimated Total Replacement Cost $5,000 – $24,500 (average of $10,000)

Please note that the above data is for reference only, and actual costs may vary depending on the region, company, and other factors. For a more accurate cost estimate, please consult with a local boiler installation and repair company.

Boiler replacement prices by fuel type

Depending on the fuel type, the cost of a residential boiler unit alone can range from $1,400 to $6,500. The operational costs will also differ for each fuel. If you choose to switch to a different fuel source, be aware that there will be added expenses.

Fuel Type Price Range Total Installation Cost Annual Operating Cost Average Lifespan
Natural Gas $1,400 – $6,500 $4,000 – $8,000 $500 – $1,000 15 – 25 years
Propane $1,800 – $6,000 $4,500 – $8,500 $800 – $1,500 15 – 20 years
Oil $2,500 – $6,500 $5,000 – $9,000 $800 – $1,500 15 – 20 years
Biomass $2,000 – $6,500 $5,500 – $10,000 $500 – $1,000 10 – 20 years
Electric $1,500 – $6,500 $4,500 – $9,500 $800 – $1,200 10 – 15 years
Solar $2,500 – $7,000 $10,000 – $20,000 $0 20 – 30 years

Please note that the prices and lifespan data listed above are for reference only and may vary based on location, company, and other factors. Annual operating costs will also be influenced by fuel prices, frequency of boiler use, and maintenance. For more accurate pricing and lifespan data, please consult with a local boiler installation and repair company.

Boiler replacement cost by system type

Here is a table showing residential boiler replacement costs by system type, including system type, price range, and average lifespan:

System Type Price Range Average Lifespan
Standard Efficiency $2,200 – $7,000 15 – 20 years
High Efficiency $4,000 – $10,000 20 – 25 years
Condensing $6,000 – $12,000 15 – 20 years

Here’s a breakdown of boiler replacement costs by system type:

  1. Standard Efficiency Boilers: The cost of replacing a standard efficiency boiler typically ranges from $2,200 to $7,000. These boilers have an efficiency rating between 80% and 84%, which means that up to 20% of the fuel used may be wasted. They usually have an average lifespan of 15 to 20 years.
  2. High-Efficiency Boilers: Replacing a high-efficiency boiler will generally cost between $4,000 and $10,000. These boilers are more efficient than standard efficiency boilers, with efficiency ratings ranging from 90% to 98%. They can help reduce energy bills by up to 30%, making them a more cost-effective option in the long run. High-efficiency boilers usually have an average lifespan of 20 to 25 years.
  3. Condensing Boilers: Condensing boilers are the most efficient type of boiler, with efficiency ratings of up to 99%. They are designed to extract heat from the water vapor produced during combustion, which helps reduce energy waste. However, due to their high efficiency, they are also more expensive to install, with costs ranging from $6,000 to $12,000. Condensing boilers typically have an average lifespan of 15 to 20 years.

Keep in mind that these are general cost estimates and may vary depending on various factors such as location, type of boiler, and installation requirements. It’s always best to consult with a professional boiler technician for a more accurate estimate based on your specific needs.

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Factors Affecting Boiler Installation and Replacement Costs

Factors that affect boiler installation and replacement costs include, but are not limited to, the following:

Boiler Type: Different types of boilers vary widely in cost to install and replace. For example, the cost of a gas boiler and an electric boiler can vary greatly.

Boiler Specifications: The size and capacity of your boiler will also have an impact on cost. Larger boilers require more materials and labor to install and therefore cost more.

Installation location: The installation location of the boiler is also one of the factors affecting the cost. For example, installations in hard-to-reach places or locations that require extensive modification will cost more.

Material cost: A large number of materials are needed to install or replace the boiler, such as steel pipes, pipe fittings, valves, bolts, etc. The price of different materials varies greatly, which will also affect the cost.

Labor costs: Installing or replacing a boiler requires skilled labor, and their wages and labor costs also affect the total cost.

Existing Equipment and Piping: When replacing a boiler, existing piping and other equipment will also affect the cost. If the ductwork needs to be replaced or modified to accommodate the new boiler, the cost will be higher.

Regional differences: Costs vary greatly in different regions. For example, labor costs, material costs, and government regulatory costs will vary from region to region.

Additional equipment and services: Some additional equipment and services, such as water treatment equipment and warranty services, will also have an impact on cost.


We hope that this article has helped you understand what it costs to replace a boiler. If you’d like more information about the process, or if you have any questions at all, feel free to reach out! We can provide more details on what to expect from your new boiler replacement project and answer any other questions that may arise.

If you want to know more about the price and cost of boilers, please contact us via email or whatsApp+86 188 3890 8339.


For all inquiries, please fill in the form below (* are required) to send us a brief message, and we will get back to you as soon as possible.

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