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Boiler Advice

How Much Does a New Boiler Cost? UK Boiler Prices 2024

How Much Does a New Boiler Cost? UK Boiler Prices 2024

If you’re looking for a simple answer to ‘how much does a new boiler cost’, anticipate expenses ranging from £2,000 to £4,500, including installation.

The cost of a new boiler varies, and your final price can be influenced by several factors like boiler type and the specifics of your setup.

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Continue reading to get a breakdown of costs, tips to save, and factors that impact the overall investment for your new boiler.

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Cost of a New Boiler Guide Overview

  • The cost of a new boiler in the UK goes beyond the unit price, with the total including installation and potential pipework updates, falling typically between £2,000 and £4,500.
  • The ultimate cost of a new boiler installation can vary due to several factors, including the type of boiler, brand, additional features, the complexity of installation, and regional labour costs.
  • There are ways to save on new boilers, like utilising government grants (such as the ECO scheme and Boiler Upgrade Scheme), choosing energy-efficient models, and purchasing during off-peak seasons.

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New Boiler Costs in the UK: Breaking It Down

The upfront price of a new combi boiler might be appealing, yet boiler costs extend beyond the initial purchase.

The cost of new boilers in the UK typically ranges from £400 to £1,800 for just the boiler unit itself. But don’t be fooled by the sticker price. The cost of a new boiler is more than just the boiler itself.

What other aspects should be considered? Installation costs of a new boiler include labour, possible pipework upgrades, and any extra elements like controls, magnetic filters, pumps, or valves required for fitting and operating the new boiler.

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Average boiler prices in the UK

Average boiler prices in the UK are around £800, not including installation. Here are some of the most popular boiler types in the UK and the average cost.

Boiler TypeAverage Cost
Combi Boiler£800
System Boiler£900
Conventional Boiler£900
Electric Boiler£700
Oil Boiler£1,800
Biomass Boiler£5,000
Hybrid Boiler£4,000

How much does boiler installation cost?

In the UK, the cost of a new boiler with installation can vary depending on the type and size of the boiler, as well as the complexity of the installation. It’s best to obtain boiler quotes from multiple providers to compare prices.

The typical range for the cost of a new combi boiler with installation in the UK is usually between £2,000 and £4,500. However, the price can vary based on the specific requirements of the job and the need for additional components.

The principal element that greatly influences the expense during boiler replacement is typically the installation process. Hence, remember to count in the installation costs while estimating for your new boiler.

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How much does the average boiler installation cost?

Here are the average new boiler installation costs in the UK for gas boilers including a boiler on its own, and then the most common different types of installations available.

Installation TypeCost
New boiler£900
Combi boiler installation£2,200
System boiler installation£2,100
Regular boiler installation£2,000
Change conventional boiler to a combi£3,150
Back boiler conversion to combi£3,825

Types of Boilers and Their Costs

Various types of boilers have distinct prices. Your choice of boiler can significantly influence the overall expense, thus let’s examine the costs associated with different boiler types.

Combi boilers are a popular choice for many UK homeowners. The cost of a new combi boiler, including installation, typically falls within the range of £1,700 to £3,500. This varies based on factors such as brand, size, and additional features.

With installation included, system boiler prices typically range from £1,600 to £2,900, while regular heat-only boilers start at £1,900, with mid to high-end options costing up to £2,200 and above.

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Price comparison for different brands

The range of prices from boiler brands such as Worcester Bosch, Vaillant, and Ideal offer a range of prices from £700 to £4,500 depending on the model and specifications. Ther are many other brands too such as Viessmann, Alpha and Baxi that offer great value boilers too.

Take a look at some of the brands and prices here:

How much do electric boilers cost?

But what if you’re considering an electric boiler?

The average starting cost of an electric combi boiler is £1,100, with the average boiler replacement cost for an electric boiler plus installation in the UK approximately £2,500.

Understanding electric combi boiler costs can help you make an informed decision when considering a boiler replacement.

How much do oil boilers cost?

If you prefer oil boilers, you can expect oil boiler prices UK to typically be around £1,000. Prices for oil boilers and brands like Baxi combi boilers range from £1,725 to £2,500.

Boiler Installation Prices and Factors

Boiler installation costs are influenced by several factors. The typical range of labour costs for new boiler installations in the UK is usually between £600 and £800 for a direct combi boiler swap by a Gas Safe heating engineer.

However, if you’re converting from a system or regular boiler to a combi boiler, the labour costs can range from £1,000 to £1,500. This is due to the added complexity of the installation process.

Comparing quotes from different boiler companies will always help too; for example, British Gas boiler prices and other energy companies are much more expensive than choosing a boiler-specific company.

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What is included in the cost of boiler installation?

The installation process typically involves fitting a new flue, as mandated by law, and generally takes approximately 8 hours for a conventional boiler.

However, this can vary depending on the complexity of the job and the specific circumstances of the installation.

Another factor that can affect the cost of installation is the need for a chemical flush or power flush. This procedure, typically priced between £50 and £150, is designed to:

  • Eliminate sludge from the heating system, including the hot water cylinder
  • Ensure efficient flow of hot water
  • Prevent cold spots at the bottom of radiators.

The factors that can affect the cost of boiler installation include:

  • The type of boiler (e.g. oil boiler or electric boiler)
  • The cost of the boiler itself (ranging from £2,500 to £4,500 for an oil boiler)
  • The cost of installation (ranging from £1,600 to £3,500 for an electric boiler)
  • The location of the home
  • The overall complexity of the installation
  • The labour fees of the Gas Safe engineer

These factors can all contribute to the final cost of new boiler installation.

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Saving Money on Your New Boiler

While new boiler costs might seem steep, there are strategies to cut down the expenses and economise on your acquisition.

Evaluating varied options and acquiring professional guidance can assist you in making an economical decision for your new boiler, such as utilising government grants and programs.

If you can’t afford a boiler, the UK government provides assistance through the Energy Company Obligation (ECO) scheme, which offers grants for older boilers if individuals receive qualifying benefits. Additionally, the Boiler Upgrade Scheme helps to cover the cost of replacing fossil fuel heating systems with alternatives such as heat pumps or biomass boilers.

Choosing an energy-efficient boiler can also result in significant savings. An energy-efficient boiler with at least 92% efficiency can result in annual savings of up to £350 on energy bills, which equates to approximately £29 per month. This makes them a financially prudent choice in the long run.

Timing is also key. Off-peak seasons in the UK present the ideal opportunity to purchase a boiler, with prices typically ranging from £600 to £4,500, offering more competitive rates than peak seasons.

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The Impact of Location on Boiler Costs

The location greatly impacts the expense of a new boiler and its installation. The site of your home considerably affects the labour costs for new boiler fitting. Rates may differ across regions, with places like London typically bearing elevated prices.

Boiler installation costs are notably higher in locations like London, primarily due to the increased cost of living. This generally leads to higher labour charges and, occasionally, inflated costs for parts and equipment.

The cost of living in an area has a direct impact on boiler installation prices. In areas with a higher cost of living, both the cost of the boiler and the installation tend to be more expensive.

The variation in boiler installation costs for residents in rural areas compared to those in towns and cities can be attributed to factors such as smaller labour supply and less competition, which can lead to higher prices. In towns and cities, there is a greater availability of engineers and more competitive rates, contributing to the differences in costs.

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Choosing the Right Boiler for Your Home

Selecting the appropriate boiler for your home is a pivotal step in the new boiler acquisition process. It’s beneficial to pick a boiler that:

  • Matches your type of fuel
  • Enhances energy efficiency
  • Satisfies heating and hot water requirements
  • Offers potential energy cost savings

When choosing a boiler for a home, it is important to consider factors such as:

  • The boiler’s size, which is determined by factors such as the number of bedrooms, as well as the house’s heating and hot water requirements.
  • The boiler’s efficiency
  • The home’s heating requirements

A boiler’s efficiency rating is a measure of its energy usage and potential energy bill savings. A high-efficiency rating indicates lower energy consumption and costs, making it a suitable choice for your home.

To calculate your home’s heating requirements for selecting a boiler, various methods can be used such as allocating one kilowatt of heat per square meter of space, while considering your property’s size, insulation levels, number of rooms, and hot water demand.

Understanding Boiler Warranties and Guarantees

Understanding the terms of the boiler warranty and guarantee is vital when buying a new boiler. The aim of a boiler warranty is to assure that the manufacturer resolves any issues that might arise during the warranty duration.

The typical warranty period for the best combi boilers is 5-10 years. However, it’s also possible to get an extended warranty, provided by trusted partners of manufacturers, which offers longer warranty periods in addition to standard warranties.

The warranty may require additional approved equipment such as magnetic boiler filters. Boiler warranties and guarantees usually cover a specific period, often 10 years for high-end boiler models.

The coverage starts from the installation date, given it’s installed within a specific timeframe. It encompasses repair or replacement of components due to manufacturing defects, and may also include material and labor charges.

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Financing Options for New Boilers

Despite the substantial initial costs of a new boiler, various boiler finance options are accessible to help control these expenses, if you can’t afford a boiler upfront.

Qualified homeowners can avail of schemes like the Energy Company Obligation (ECO) Scheme, which can subsidise a portion of the costs or provide a free boiler, and the Boiler Upgrade Scheme, which grants capital funds for low carbon heating systems.

To qualify for the ECO Scheme in the UK, individuals must receive specific benefits such as Child Benefit or Pension Guarantee Credit, and possess a house with an energy efficiency rating of D to G.

In addition to government schemes, homeowners also have the opportunity to explore different financing options, such as monthly payment plans. These plans can range from 0% APR to ones that extend up to 10 years, making the cost of a new boiler more manageable over time.

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Hiring a Qualified and Registered Boiler Installer

For the installation of your new boiler, engaging a Gas Safe registered boiler installer is of utmost importance. Getting a gas boiler installed by a Gas Safe-registered engineer is paramount to guarantee safety and regulatory compliance.

When choosing a boiler installer, it is important to consider a trusted expert who can ensure the efficient functioning of the boiler and provide value for your investment.

Hiring a company like Easy Boiler secures the manufacturer’s warranty, which may not be fully available if the boiler and installation are done separately, so you don’t have to go to big companies, as it is well known British Gas boiler prices are higher than most.

Before contacting a boiler installer, it is recommended to gain an understanding of what to expect by conducting research on new boilers and different types that align with your specific needs.

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Maintenance Tips for Extending Boiler Lifespan

After your new boiler is installed, proper maintenance can aid in extending its lifespan and maintaining peak performance. Regular boiler servicing is significant as it prolongs the boiler’s lifespan and guarantees optimum operation.

Boilers should undergo annual maintenance checks at least once a year to ensure proper functioning and safety. Homeowners can perform the following types of boiler maintenance on their own:

  1. Getting the boiler serviced every year.
  2. Checking the boiler pressure.
  3. Bleeding the radiators every year.
  4. Balancing the radiators.

Boilers purchased from 2024 onwards are expected to last at least ten years with proper maintenance. They may even have a potential lifespan of 10 to 15 years at high efficiency.


In conclusion, understanding the costs of a new boiler can be a complex task, but with the right information, it doesn’t have to be overwhelming. From the type of boiler you choose, to the cost of installation and the impact of your location, there are many factors that can affect the cost of a new boiler.

There are also many ways to save money on your new boiler, from choosing an energy-efficient model, to taking advantage of government schemes and financing options.

Furthermore, there are a variety of eco-friendly alternatives to traditional boilers, such as heat pumps and biomass boilers, that can potentially save you money while also reducing your carbon footprint.

Maintaining your boiler properly and getting a boiler service every year can also help extend its lifespan and ensure optimal performance. And when it comes to installing your new boiler, it’s so important to hire a Gas Safe registered boiler installer.

So, as you embark on your journey to a warm and cosy home this winter, remember that understanding the costs of a new boiler is the first step towards making an informed decision that suits your needs and budget.

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Frequently Asked Questions

How much does it cost to replace a boiler UK?

The cost to replace a boiler in the UK typically ranges from £1,500 to £4,000, with the average cost being around £1,800. Upgrading to a modern, energy-saving boiler can lead to long-term savings on energy bills.

Are boilers expensive to replace?

Replacing a boiler can be expensive, with costs ranging from £1,500 to £4,000, but a modern, energy-saving boiler can lead to long-term savings on energy bills.

What is the life expectancy of a new boiler?

The life expectancy of a new boiler is typically between 10 to 15 years, so if your boiler is reaching this age, it’s a good time to start thinking about a replacement.

Are there eco-friendly alternatives to traditional boilers?

Yes, there are various eco-friendly alternatives to traditional boilers, such as heat pumps, solar thermal panels, biomass boilers, and electric radiators. Consider these options to reduce your carbon footprint and energy consumption.

How often should I have my boiler serviced?

You should have your boiler serviced annually to ensure it works safely and efficiently.

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