New Boiler Cost UK, Boiler Prices & Installation Costs

Looking for a great deal on a new boiler? To compare prices, use our online boiler price calculator to make it super easy to see how much a new boiler costs, including installation.

You can get a new boiler price instantly by answering a few simple questions; you will receive fixed price quotes in just 20 seconds online, with no personal information required; click the link below:

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How much does a new boiler cost in 2023?

In the United Kingdom, the cost of a new boiler typically falls between £500 and £3,000. The cost goes up or down based on various factors, such as the type, brand, and model of the boiler.

This variation starts with basic or budget models starting at around £500, while better and more powerful boilers can exceed the £3,000 mark. For more specialist boilers like oil boilers, the average cost is approximately £1,500.

For a better overview of the current average cost for a new boiler in the UK, you can refer to our quick guide. Alternatively, you have the option to obtain a fixed price quote online within less than a minute.

Boiler Type	Typical Cost
Combi boiler	£500 – £2,000
System boiler	£500 – £2,200
Conventional boiler	£600 – £2,300
Oil boiler	£1,000 – £3,000
Electric boiler	£350 – £1,500

This guide will give you the typical new boiler prices; however, get super quick by choosing your fuel type below:

Gas boiler prices & full boiler installation cost guide

We have put together this comprehensive new boiler costs guide to show you examples of the different types of gas boilers and you can compare different boiler quotes and see how much each one will cost you.

Smaller boilers with lower outputs are generally less expensive, but they are better suited to smaller homes. In larger homes, on the other hand, a new gas boiler cost more as a general rule, as they will require at least a powerful 40kw combi boiler.

All new gas boiler prices are current and from recommended boiler installation companies. This means you can be confident that you are getting the best deals and that the price you see is the price you pay.

If you are wanting to save time and money then the best way to get the price of a new boiler perfect for your home is to use our online calculator now.

How much does a new combi boiler cost?

A new combi boiler costs between £550 and £2,950, (excluding installation). You can choose from various ranges such as:

• Budget models at £500 to £750
• Mid-range options at £750 to £1,250
• Premium models ranging from £1,250 to £2,500.

With this, you therefore get the choice to suit both your budget and central heating needs.

Most people will be most interested in how much a new combi boiler costs to replace because the best combi boilers are the most popular type in the UK.

Get the best of both worlds with boilers that offer instant hot water and heating from one unit. Combi boilers remove the necessity for hot water tanks, providing maximum efficiency and reduced usage costs through their dual heat exchanger set up.

To avoid any uncertainties, why not find out the cost of installing a new combi boiler using our online quote calculator, which secures prices for up to 10 days? It’s quick, convenient, and hassle-free.

New combi boiler prices

Combi boiler prices UK wide vary depending on factors such as flue type, boiler size, and any additional work that may be required.

When you need a new boiler installed, the actual combi boiler units are usually only about half the price of what you are paying, as much of what you are paying is labour and other materials for your new boiler quotes.

In general, you can expect to pay the following combi boiler prices for a new boiler, including installation, for combi boilers:

• The average cost of a low-end combi boiler is £1,795, including VAT and installation.
• Average prices for a mid-range combi boiler are £2,300, including VAT and installation.
• The average cost of a high-end combi boiler is £2,900, including VAT and installation.

Combi boiler price list – top brands

Combi Boiler Model	Boiler Price
Worcester Bosch 1000 25kW	£700
Worcester Bosch 1000 30kW	£750
Viessmann Vitodens 050-w 25kW	£900
Viessmann Vitodens 050-w 25kW	£950
Worcester Bosch 4000 25kW	£1,000
Worcester Bosch 4000 30kW	£1,050
Ideal Logic C30	£900
Alpha. E-tec 28kw	£700

Combi boiler installation costs

If you are not a Gas Safe registered heating engineer, then you will need to pay for someone to install your combi boiler. This will include all parts and labour such as copper piping, joinings, filters and system cleanse.

See this quick combi boiler price guide for installation in the UK.

Combi Range	Installation Cost
Budget combi boiler	£1,750
Mid-range combi boiler	£2,300
Premium combi boiler	£3,150
Storage combi boiler	£4,500

How much does a new system boiler cost?

A standalone new system boiler costs between £550 and £2,950, depending on the model.

A budget system boiler costs between £500 and £750, a mid-range system boiler costs between £750 and £1,250, and a high-end system boiler costs between £1,250 and £2,500.

System boilers use a hot water tank to store hot water for your taps, showers, and hot baths.

These are ideal for larger homes and are well worth the money if you need to supply hot water to two or more faucets simultaneously.

System boiler installation costs

If you are looking for a new system boiler but need it fitting too then there is also going to be the extra costs on top for the Gas Safe engineer labour plus any extra parts and fittings. This should also include a wireless thermostat.

Range	Cost
Budget system boiler	£1,650
Mid range system boiler	£2,300
Premium system boiler	£3,150
System boiler with hot water tank	£4,000

How much does a regular boiler cost?

Depending on the model, a new regular / heat-only boiler costs between £550 and £2,950.

A budget regular boiler costs between £500 and £750, a mid-range regular boiler costs between £750 and £1,250, and a high-end regular boiler costs between £1,250 and £2,500.

Regular boilers are becoming increasingly rare, but they still have a place in older buildings.

They are equally cost-effective, but they necessitate installing an additional cold water expansion tank in the loft. A simple boiler replacement regularly could save you hundreds of pounds on your bills.

All of the above prices are for the boiler only, with no fitting or additional costs. Have hot water but no heat?

If you consider the price of a boiler and weigh up the potential expense for repairs, it may be less expensive to purchase a new one in the long run.

Regular boiler installation cost

As with the other types of boilers in this guide, it is likely that you will require your new boiler to be fitted by an expert. Therefore you need to consider the regular boiler installation prices too which include all the fixtures, fittings, coper pipework and any extras you may require.

See our quick price guide here

Regular Boiler Range	Cost
Budget regular boiler	£1,750
Mid range regular boiler	£2,350
Premium regular boiler	£3,200
Regular boiler with hot water tank	£4,000

How much does a back boiler replacement cost?

To replace a back boiler costs around £3,200 up to £5,000; however, the dreaded back boiler is becoming increasingly obsolete, as these gas-guzzling beasts are costing homeowners a fortune to run.

Unfortunately, though, the amount of work involved means the cost of a back boiler replacing and converting to another type such as a combi boiler is high.

The boiler replacement cost is pretty high are pretty high, but in the long run, it will save you loads of money you can spend on warming yourself up on holiday somewhere instead.

New boiler installation prices for 2023

Finding the cost of a new boiler installation is simple because we provide you with quotes from trusted and fully vetted nationwide boiler companies.

Keeping new boiler installation costs low is highly high on your way to your utmost happiness, so let’s look at the factors that influence boiler replacement prices below.

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How much does it cost to install a boiler?

The costs of boiler installation starts at around £900, including all necessary fixtures and fittings.

You may or may not be aware that installing a boiler by a heating engineer is likely the most expensive cost of replacing a boiler.

However, you are not required to purchase the unit from the person or company who instals the boiler, so is it possible to save money by splitting it up?

Choosing the right installation company is critical, and you should always read their reviews.

How much does a plumber charge to install a boiler?

For a simple combi boiler installation, a plumber will charge around £500 a day, just for the labour. This does not include parts and fixings. The cost of boiler installation by the plumber will be higher if it is a bigger task, such as a conversion.

Remember that the plumber must be Gas Safe registered to install a gas boiler, though.

Is it less expensive to buy a boiler separately?

The simple answer is no. Becauseplumbers abnd heating engineers usually get discounted rates on new boilers because they install so many, the replacement boiler cost is usually lower.

So, unless you can get these discounts or know someone who can, it is almost always cheaper to have the plumber or heating company supply and install the boiler as a package.

What is included in the price of a new combi boiler?

While several online boiler companies may offer estimated prices for a new boiler, it’s essential to acknowledge that various factors can impact the overall costs of replacing your boiler.

Considering elements beyond the initial boiler cost is what will matter the most. Exploring the range of options you have can help you discover the ideal replacement boiler at a competitive price, encompassing factors such as labour costs from Gas engineers to acquiring a new unit from a trusted installation company.

These are the most common costs associated with a boiler installation in the United Kingdom. Always get a minimum 10-year boiler warranty. Boiler Central, on the other hand, provides a 12-year guarantee included with the price of a new boiler online. .

New boiler flue costs

Two main types of boiler flue are included in any new boiler installation costs. Here are the extras you can expect to pay that are all included in any price you see with us online:

Horizontal flue – £0

A horizontal flue going out the back of a wall with a new boiler will cost you £0. This is the standard with most boilers and goes out the back.

So expect to pay absolutely nothing extra for this type.

Anyone who charges wants serious questions asked – no extra extras after the fixed quotes.

Vertical flue costs – £200-£400

Vertical fues on the other hand are a different story.

These are longer and therefore take longer to fit, and more materials are involved, hence the higher prices.

We only suggest getting a vertical flue if you already have one or if necessary, as it will help keep installation costs down.

Pipework – copper & condensate costs

Pipework is an essential cost and is all included with any fixed price quotes online you see with one of our recommended installation companies or us.

The boiler costs are factored into any prices, and without the pipework, you can’t get gas to your boiler or any waste water away from your boiler.

Different Types of Boiler Replacement Costs

Type of installation	Typical Cost
New combi boiler and installation	£1,795
System boiler to combi boiler conversion	£2,350
Converting a regular boiler to a combi boiler	£2,350
Back boiler replacement with a combi boiler	£3,100
New boiler and relocation	£1,850

Compare Boiler Quotes has already given you a rough estimate of the cost of a boiler replacement, estimating between £1600 and £2500 if you choose the same type of boiler you previously had in your home.

We’ve also looked at the average cost of replacing a combi boiler and how to find the best boiler costs and deals for each home in the UK.

Once you’ve decided on a boiler, you can get an online quote for the total cost of the boiler installation in under a minute.

• the best boilers for a two-bedroom house
• the best boilers for a three-bedroom home
• the best boilers for a four-bedroom home
• the best boilers for a five-bedroom home

Now, we’ll review everything you need to know about budgeting for a boiler replacement.

Still, if you’re already thinking about a new boiler and want to get a price, you can use our boiler size calculator to find the best boiler at the best price for your home.

Let’s look at how you can calculate the cost of a new boiler and find the best deals on the market!

Why do boiler prices in the UK vary so much?

We highly recommend exploring the need for a boiler replacement before delving into the associated costs.

While the initial price of a new boiler might seem steep on first impressions, it serves a vital purpose in maintaining a comfortable lifestyle by providing both hot water and heating to your home when you need it most.

Understanding why we recommend replacing a boiler in the summer can offer potential cost savings.

A malfunctioning boiler can lead to a lack of hot water and the central heating system breaking down at the worst times, which in winter is a big problem when it comes to ensuring a warm and cosy home.

Neglecting boiler servicing or turning off the heating due to a faulty boiler can result in potential damage to your home, stressing the importance of a reliable and efficient boiler and central heating system.

Furthermore, regular repairs and servicing for boilers can incur substantial expenses. If your boiler frequently breaks down, it might be time to consider the cost of a replacement boiler to avoid ongoing problems and ensure a reliable heating solution for your home.

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How to compare the best boiler deals to get a great price

While getting the best deal is high on the list of priorities when purchasing a boiler, we hope our quick combi boiler price comparison table from all the top installation companies such as Boiler Central, Boxt, British Gas, Homeserve, Heatable, and Warmzilla has saved you some time and effort.

You’ll quickly notice how much more the big companies charge for combi boiler installation, such as British Gas boiler prices and Homeserve boiler prices, which are more than £300 more expensive on some of the combi boiler models shown here.

Don’t be fooled; you don’t get anything extra included in your new combi boiler installation or better service either, as both of these companies reviews show a dismal 3 stars.

New boiler price FAQs

As much as choosing a new boiler is confusing, prices are even more so sometimes, as it is likely that you don’t know much about boilers, installation and the costs involved.

Here is our new boiler price guide for frequently asked questions by confused customers:

How much is a new boiler?

When comparing boiler prices, expect quotes ranging from £1,700 to £3,900 for a new boiler. Various factors play into the overall cost. Premium models carry a higher price tag, while complex installations incur additional expenses.

Standard labour costs apply depending on the type of installation and duration. The total cost is influenced by the chosen gas boiler installation company and insurance availability. Additionally, payment for the engineers conducting the work is a main factor.

Labour expenses are typically estimated based on job completion time, contributing to varying gas boiler prices across the UK. Additional expenses may include parts and labour apart from the boiler price.

If there’s a need to replace pipework before installing the new combi boiler, expect additional labour charges and potentially extra material costs.

How much for a new boiler fitted next day?

If you are worried that the cost of a new boiler fitted next day may be more due to the short notice, then you will be glad to know that when you get a fixed quote online now that the cost of fitting a new boiler tomorrow is exactly the same as if you choose to a day in 2 weeks time.

There are thousands of heating engineers in the UK and we have access to over 250 nationwide to ensure that we always have a fitter in your area to enable next day installation at any time of year.

What affects the cost of boiler replacement?

Now that you’ve determined that you require a new boiler, it’s time to consider the factors that influence the cost so that you can budget appropriately.

A variety of factors will influence your replacement new boiler price.

It’s not just the cost of the boiler; there’s also the cost of installation, disposal of the old boiler, and other fees.

Continue reading, and we’ll go over all of the new boiler costs you might face, as well as the factors that influence them, so you can budget accordingly and find the right solution at a price that fits your budget.

How to get the best boilers in the UK as cheaply as possible online.

The brand of boiler you select will be a major factor in the cost of your new boiler.

The many options when it comes to the brands of the boilers you can purchase not only affect the cost of new boilers, but it may also affect the lifespan of your new boiler, regardless of the cost of boiler replacement, as some are better than others.

Some boiler manufacturers, such as Worcester Bosch, Valliant, and Viessmann, provide high-quality boilers across their product lines.

As a result, if you buy one of their new boilers, you’ll get a reliable boiler as long as you choose the right type and make an effort to get one with all the features and functions you require.

As getting the best boiler prices is usually the key to a great deal, ensure the price to fit a combi boiler or anytime for that matter is within your budget.

The cost of a thermostat for your new boiler

Depending on the type, thermostats can add to the cost of purchasing a new boiler.

Most boilers include a free thermostat, but you can pay extra for smart thermostats like the Google Nest, Hive Heating, or Salus IT500, to name a few.

Depending on the manufacturer, these can range between £120 and £250. Here are some pricing examples from the best smart thermostats currently on the market:

• £199 for The Google Learning Nest
• £199 Hive Active Heating
• IT500 Salus – £129

Most smart thermostats allow you to control your thermostat from your phone or tablet, saving you money on your heating bills.

Factors influencing the cost of new boilers

While the functions and features of the boiler, as well as the brand of boiler you choose, will affect the boiler costs you pay, there are other factors to consider when calculating the cost of a new boiler.

The type of boiler

The type of boiler differs from the brand, and many brands offer a variety of boilers in their product lines.

How much do boiler warranties cost?

Another thing to think about is the length of the boiler warranty that comes with your new boiler. Every boiler comes with a warranty from the manufacturer, but the length and terms of the warranty vary.

Choosing the best boiler warranty can help you save money over the appliance’s life.

As a result, before committing to a specific brand for your new boiler, you should review your options.

You can sometimes get an extra warranty on your boiler, so check to see if this is included or will cost you extra on top of your base boiler cost from your new boiler quote.

In relation to your warranty, you should also factor in the annual boiler service costs too to ensure that you don’t invalidate your warranty and forfeit your right to free repairs.

Getting rid of your old boiler

With your new boiler installed, it’s easy to believe you’ve covered all your boiler installation expenses—however, there is one more thing to consider: getting rid of the existing boiler in your home.

When you buy from a company like Boiler Central, they will remove your old boiler and any tanks, so you will have one less thing to worry about.

How to Find the Best New Boiler Deals on the Internet

Working with an online retailer such as Compare Boiler Quotes allows you to purchase a variety of boilers at the most competitive prices on the market. If you have a large house, you should consider whether a system boiler is a better option.

Our boiler prices are all extremely competitive, so you know you’re getting a great deal.

When you work with us, you’ll get great prices, low installation costs, and dependable service.

New gas boiler prices for UK homes

How much is a combi boiler?

The average combi boiler price for homes with 1-2 bedrooms is listed below. These sized homes generally have much lower hot water demand than larger homes.

Purchasing the correct sized boiler for a home with 1-2 bedrooms is critical in ensuring that you do not overspend on the cost of combi boiler installation and keep running costs down by being more economical.

More here: What is the best boiler for a two-bedroom house?

Prices for combi boilers in homes with 3-5 bedrooms

Prices for combi boilers vary even more for homes with 3-5 bedrooms. If you have one of these homes, you will need a more powerful boiler.

Although the gas combi boiler cost more due to the fact that it is more powerful, this ensures that water reaches every radiator and tap at the proper temperature and can meet demand. Your new boiler should have no trouble keeping your home warm.

See the house boiler prices and guide for combi boilers over 30kW. These combi boilers are more than capable of powering homes with 3-5 bedrooms.

If you have a home with this many rooms and a high demand for hot water, as well as multiple bathrooms or extra shower rooms that are connected to the mains, you should consider a system boiler or a regular boiler.

More here: What is the best boiler for a three-bedroom house?

Here’s a guide for larger homes: best boiler for 5 bedroom and larger homes.

The cost of moving a boiler

Moving your boiler costs more and ‘converting’ to a different type will, as you can see, significantly increase your costs.

If you plan on moving a boiler, the initial outlay may be higher, but if it means saving money in the long run by having a more economical boiler in a better location, it may be worth it.

If you have a system boiler and believe your home could benefit from a combi (seek professional advice if necessary), converting may be for you.

Nowadays, many combi boilers can perform the functions of a system boiler at a much lower cost.

A list of the top boiler manufacturers and their boiler prices.

If your wallet is going to take a hit, you want to ensure you’re getting the best deal possible. Purchasing a long-lasting boiler is simple; the challenge is ensuring that you get your money’s worth.

Is it really necessary to spend extra money on a new boiler that looks nice but performs similarly?

Viessmann Boiler Prices

Examine the prices for this outstanding German boiler manufacturer. The Vitodens range is an excellent choice of boiler for any home, and their entry-level Vitdoens 050-w is available.

It is one of the best-selling combi boilers with a 30kw output right now. If you need something a little more powerful, the Vitodens 100-w combi boiler is available.

Viessmann’s is one of the best-selling boilers in Europe. These boilers are known for their dependability and should cost more, but they are some of the best-value boilers available right now.

Read more here about Viessmann boiler prices in the UK

Worcester Bosch Boiler Prices

Greenstar Boilers are a market-leading boiler manufacturer in the United Kingdom. Worcester Bosch will have a boiler that is ideal for your home.

Their Greenstar combi boiler range has been revamped and upgraded after dominating the boiler market for over ten years.

The brand new Worcester Bosch 4000 combi has picked up where the old Greenstar I range left off and is flying off the shelves at plumbing supply stores.

The Black Worcester Bosch 8000 Style is an option if you want something a little more stylish.

This combi boiler is built to be the same size as kitchen cupboards, so it fits perfectly on display and is available in huge outputs of up to 50kw! You can now compare these combi boiler prices with us online.

Read more here about Worcester Bosch boiler prices in the UK

Vaillant Boiler Prices

Vaillant ultra-reliable boilers are designed with energy efficiency in mind. Their ecoTEC combi boiler range includes some of the most energy-efficient boilers on the market.

Although these boilers are a little more expensive than most, you know you’re getting your money’s worth. With a Vaillant boiler, you pay for attention to detail, and you can get a great deal if you shop around.

Read more here about Vaillant boiler prices in the UK

Baxi Boiler Prices

British-made Baxi boilers are an excellent value-for-money option for your home. Baxi takes pride in providing excellent customer service and high-quality products suitable for most UK homes.

Their mid-range Baxi 600 boilers are among the most popular in the UK, and their larger Baxi 800 boilers are their premium range, with a whopping 10-year warranty.

These compact combi boilers fit perfectly in kitchen cabinets and are even more reasonably priced than most mid-range boilers.

Read more here about Baxi boiler prices in the UK

Ideal Boiler Prices

Excellent boilers at affordable prices for any UK home. The Ideal Logic combi boiler is the preferred choice for new-build companies in the United Kingdom.

Because of their ease of installation and compact size, they are ideal for almost every small to medium-sized home in the UK. Add to that a 10-year warranty and the unwavering dependability of these super simple combis.

Considering how little these boilers cost compared to their competitors, it may just be the perfect boiler for you.

Read more here about Ideal boiler prices in the UK

Central heating boiler prices

Central heating boiler prices include all the main types of gas boilers, such as combi, system, and conventional boilers, and alternatives, such as electric and oil boilers.

Therefore, a central heating boiler costs £400 for a small electric boiler for a flat, however, expect a large, powerful external oil-powered central heating boiler to cost over £5,000.

New boiler cost – Final summary

If you use an online purchasing service, you will notice how much more efficient and cost-effective it is than spending time on the phone or booking time off work to wait for an engineer to come around at an inconvenient time.

You can select any gas boiler price you want, and you will be presented with various options suitable for your home, ranging from the most affordable to the most expensive.

If you want to find out how much installation will cost, use the free quotation tool below to get an online price on a gas boiler: