The 5 best boiler brands to buy in 2022

viessmann boiler brand

Which boiler brands are best in the UK and why?

Here at New Boiler Costs we will take a look and discover the best boiler brands in the UK right now to help you decide on your next replacement boiler.

We’ll explain the main differences and the reasons why some boiler brands have a great reputation and how this has come about.

Although you may not have given much thought to boiler brands, it is likely that you have heard of household names such as Worcester Bosch or Viessmann.

Choosing the best boiler manufacturers in the UK

A boiler should be reliable, provide maximum value for money, and provide you with years of hassle-free heating in your home. If you live to the ripe old age of 80, you should only have to buy 3 or 4 boilers in your lifetime fingers crossed.

worcester boiler brand

These are the areas in which the top boiler brands excel and set them apart from the pack.

You may have one of these boilers in your home already, and getting a direct replacement is probably one of the best options, but you can also change too if you like.

A good warranty period is also a winning combination. If something goes wrong, you want to be able to get it fixed with no hassle and at no cost.

All the best combi boilers have a 12-year warranty exclusively at Boiler Central for absolutely free. Don’t pay the extra some boiler companies charge!.

Remember the saying, by cheap buy twice, this is definitely one to take on board with boilers. You will be disappointed by boiler brands that are less popular even if a new boiler costs less.

To summarize, these are the factors we took into consideration when compiling our top 5 list.

  • Based on reviews from customers, the overall brand reputation
  • Are they hydrogen ready boilers?
  • Brand awards e.g. Which? Best Buy Awards
  • Performance of customer service
  • Trustpilot reviews
  • Their brand boiler prices
  • Efficiency ratings
  • Boiler brand warranty period
  • Brand power

The UK’s Top 5 Best Boiler Brands – There is no need to look any further.

1. Viessmann

2. Worcester Bosch

3. Ideal

4. Baxi

5. Vaillant

#1 best boiler brand – Viessmann

Viessmann is the largest European boiler manufacturer. This brand can be a great addition to your home if you want to bring German engineering inside.

viessmann brand

Viessmann boilers are renowned for their energy efficiency and longevity. They have been awarded a Which Best Buy Boiler award for being able provide hot water and heating when you need them.

The company’s best boilers include the Viessmann Vitodens 050-w, an excellent choice for top quality value natural gas boilers, as well as the Viessmann Vitodens 100-W which is one of the most efficient combi boilers.

Viessmann boilers excel in technical detail, which is an advantage over other brands. They use stainless steel heat exchanging units instead of the aluminium used in most boiler brands.

The heat exchanger is crucial and produces hot water. This component is often overlooked by boiler manufacturers, who choose to build them with less durable materials in order to increase their longevity. A faulty heat exchanger will mean a new boiler. So even in you need an exceptional boiler for a 3 bedroom house, we strongly recommend the Vitodens 050-w 30kw combi

2nd Best Brand – Worcester Bosch

Worcester Bosch is a trusted brand with a long history. Many of their combi boilers were awarded a Which? For 10 consecutive years, the Best Buy Award was presented to their combi boilers.

The Worcester Bosch 4000 is one of the best-selling combi boilers right now.

worcester brand

The company’s wide range of boilers are well-built, reliable, and efficient. Its long warranties prove that it has some of the best boilers available. 

Worcester’s boiler guarantee is unlike traditional warranties. It means that the manufacturer will repair any malfunctioning device. Worcester Bosch is a well-known leader in aftercare.

The exact guarantee period will depend on which boiler you choose, and what Worcester-branded products that you use. The Worcester Bosch system filter can be added to extend the guarantee by one year.

Worcester Bosch is an all-rounder that offers high-quality, award-winning boilers at affordable prices. Even the Powerful Worcester 8000 40kw combi is within reach with boilers on finance.

This is combined with their outstanding guarantee, customer service, and easy-to-source parts, and you have one of the most trusted boiler brands in the UK.

3rd best brand – Ideal boilers

Established in 1906 in Kingston upon Hull by Ideal Boilers, the brand has a long history as a British heritage brand with a reputation of excellence in the UK home heating market.

Ideal has a wide range of boilers, from affordable models to more expensive options with all the bells & whistles you need.

ideal brand

Ideal Logic combi and system boilers from the company are a great choice for small homes. They’re extremely compact and efficient, which will help you save money on your energy bills.

Combi boilers work well if there are less bathrooms or showers in your house, while system peers will be more suitable if there are high-demand hot water requirements. You can also run them on a 20% hydrogen mix off the shelf.

Ideal’s system and combi boilers have warranties that range from 7 to 12 years. This is the longest warranty on the market. However, you will need a Max-certified installer in order to get the 12 year warranty. Without one, it’s still quite long at 10. However, regular boilers come with shorter warranties — between 2 and 7 years depending on the model.

4th best brand – Baxi boilers

BAXI is not a well-known brand in the heating industry, but they do have a wide range of products and a great customer service. With all of these factors in mind, BAXI might be the brand to choose if you want maximum value for your money.


Baxi’s boilers rival the quality of all other top-brands, such as Ideal and Worcester Bosch. The venerable British manufacturer, which has been in operation since 1866, is significantly less expensive than the top-shelf brands.

Baxi also offers a variety of boilers. These include regular, combi, and system boilers. There are many models in each range, so it might be difficult to choose the right one for you.

The Baxi 800 Combi is a great choice. You can choose from three sizes: the Baxi 800 Combi is available in 25kW, 30kW and 36kW. It’s compact enough to fit in your kitchen cupboard.

5th best brand – Vaillant boilers

Vaillant, another UK-based boiler manufacturer, is also a Which? Award winner. Best Buy.

Vaillant boilers are made in the UK and come in a range of sizes and types.


Vaillant is another UK-made boiler manufacturer that ranks right up there with the best. Vaillant’s ecoTEC product range has been their most popular.

The ecoTEC exclusive with GreenIQ combi boiler was the 2018 Housebuilder Product Awards winner. This boiler has a powerful output of either 35kW or 43kW so it is best suited to larger homes.

Vaillant also offers a variety of models that can be used in smaller spaces. The ecoTEC plus combi is the best all-rounder. You can choose from outputs of 25kW, 32kW or 35kW, and 38kW depending on the type of home you live in and how much water you use.

The Vaillant EcoTEC plus combi also features a smart feature that monitors your heating and hot water use and automatically reduces power to 16% when you don’t require heat.

Our best boiler brands conclusion:

Make sure that you get the right mix of these things before you plunge into buying a new boiler brand and sinking your pure pound notes in it.

  • Value for money
  • A lengthy warranty – ten years is industry-standard
  • Which? A Which?
  • Customer service reviews or TrustPilot ratings

Get a new boiler installed by one of our top manufacturers now

If you like the sound of one of the boiler brands we have on our list, you can get a quote from any of them using one of our recommended boiler installation companies. You can get a fixed price boiler quote in under 20 seconds online without putting any personal details in.

The boilers will all be suitable for your home and you could get one installed in less than 24 hours. All installers are Gas Safe registered and you get up to 12 years of warranty exclusively with our best installation company Boiler Central.

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