5 Best Boiler Brands / Manufacturers in 2024 – which should you buy and install?

The heating industry is full of boiler brands that specialise in manufacturing some of the best boilers on the market. From Worcester Bosch to Viessmann and Ideal, you’re spoilt for choice when it comes to selecting a new boiler for your home.

If you’re on the market for a new boiler system, it’s a good it’s good idea to take a close look at some of the different boiler brands available to weigh up your choices and ensure you make the right decision for your needs. Whether you’re looking for a combi, regular or system boiler, there’s plenty of boiler brands that could provide you with a suitable solution.

With that in mind, let’s take a look at some of the top boiler brands in the market. Below, we’ll take you through the five best boiler brands in 2024.

Which are the best boiler brands?

The best boiler brand for you will depend on your home and needs. You’ll need to consider what you want from your new boiler, common priorities include efficiency, power, innovation and even style, in some cases. Many brands offer a wide range of boilers to choose from, and companies that have a diverse catalogue tend to stand out from the rest as they’re able to meet a variety of different needs.

Here’s our recommendations of some of the best boiler brands in 2024:

1.      Worcester Bosch

2.      Vaillant

3.      Viessmann

4.      ATAG

5.      Ideal

Find out more about these excellent boiler brands below.

How do you choose the best boiler brand?

To choose the best boiler brand, you’ll need to look at your individual needs and the requirements of your property. Do you have a high demand for heating and hot water? Or do you live in a smaller flat and have a low to average demand for central heating. You’ll then need to take a look at the boiler brands that offer you the best options for your needs.

Additionally, to select the best boiler brand, you should consider factors like efficiency, value for money and reliability. It’s also a good idea to look at some customer reviews and rating of the brand online.



Here’s more information on how to choose the best boiler brand for you:

Boiler Efficiency

Efficiency is paramount when choosing a new boiler, especially with the current focus on eco-friendliness across the world. All modern boilers should be A-rated for efficiency by law, which means that they’re designed to work to a high standard while using minimal energy. Choosing an A-rated, energy-efficient new boiler could help you lower your boiler and enable you to do your bit for the environment.



When selecting your new boiler, take a look at the SEDBUK and ErP ratings, as these will give an indication of how efficient it is.

Value for Money

Of course, budgeting and getting value for your money is important, especially with the current cost of living. Ideally, you’ll purchase a high-quality new boiler at an affordable price. When choosing your new system, be careful not to fall into the trap of going for the cheapest option, as this can mean compromising on quality.

The last thing you want is to be left with a boiler that can’t meet your needs. There’s plenty of boiler manufacturers that produce excellent boilers at a great price, you just have to compare prices to find the best deal. 

Reliability, Reviews and Ratings

One of the best things you can do before purchasing a new boiler is look at reviews and rating of the brand and models you’re considering going for. Websites like Which? and Trustpilot are excellent for providing reviews from both customers and professionals alike. 

Warranty length

Getting a boiler with a good warranty length is key. Your warranty will give you an added security net just in case anything happens with your new system, so the longer the better. You can often find boiler warranties of up to 12 years, which provide plenty of security. If you’d like your warranty to be longer than what’s offered as standard with the boiler, you may be able to get it extended.

5 best boiler brands in 2024

Now that you know what to look out for when choosing a new boiler, let’s take a look at some of the best brands on the market. Below we take you through the manufacturers that we think are offering the best boilers at the best prices.

#1 Best Boiler Brand: Worcester Bosch

Number one on our list is market-leading boiler manufacturer, Worcester Bosch. This heating powerhouse has been designing top-quality new boilers since 1962. A UK-based company, this well-known brand has factories based in Worcester and Clay Cross. They manufacturer everything from combis to regular systems and system boilers. They even have a Royal Warrant for supplying boilers to His Majesty The King’s Sandringham Estate!

This brand has a catalogue full of efficient, A-rated boilers for you to choose from, including their famous Greenstar boilers. If you’re looking for quality, efficiency and innovation, Worcester Bosch could provide you with an effective solution.

Reliability

Worcester Bosch are renowned for being highly reliable. They’re a household name, with numerous ranges and models available – all of which are designed to provide effective heating and hot water for years to come. According to Which? this brand is the most reliable boiler brand on the market. 

Value for Money

Worcester Bosch pride themselves on manufacturing high-quality boilers systems at an affordable price. They have a wide range of boilers available, from combis to regular systems and system boilers, so there’s an option for everyone – no matter your budget. You can also get a new Worcester Bosch boiler installed on finance.

Aftercare and Boiler Warranty

All of Worcester Bosch’s boilers come with a manufacturer-backed warranty to provide an added sense of security. With the warranty, you’ll receive a repair or replacement if anything was to go wrong with the heating system during the warranty period. Worcester Bosch offers long warranties of up to 12 years.

Best Boiler Models

Worcester Bosch produce a variety of top quality boilers in a range of sizes, but some of their most highly rated models include:

• Worcester Bosch 2000 – Compact and efficient, these combi boilers are ideal for small to medium sized properties.

• Worcester Bosch 4000 – These systems are a slightly smaller alternative to the former Greenstar I boilers. They’re best suited to smaller homes with limited space.



• Greenstar CDi – These high-performance combi boilers are best suited to large homes with multiple bathrooms.

#2 Best Boiler Brand: Vaillant

This family-run German boiler business is highly rated in the heating industry and known for manufacturing innovative, efficient boiler systems. With over 140 years of experience, Vaillant is trusted by households across the world. They produce everything from energy-efficient boilers to eco-friendly heat pumps, hybrid systems and renewable technologies. The brand even pioneered the development of the combi boiler during the 1960s. This esteemed brand designs combi boilers, regular boilers and system boilers to meet the needs of a range of different homes, from small flats to large properties.

Reliability

Vaillant boilers are highly reliable, designed to offer high quality heating and hot water for as long as possible. The brand works with efficiency and innovation in mind, so that customers can trust that the systems they choose will meet their needs for years to come. Vaillant is known for being a reliable brand, with even more reliable boilers.

Value for Money

Vaillant aim to offer homeowners excellent sources of heating at a price that won’t break the bank. Expect efficiency, superb heating and hot water and reliability from any Vaillant boiler you choose. Their combi, regular and system boilers are all affordably priced to help you get the heating system you need. Their boilers are also available on finance.

Aftercare and Boiler Warranty

Every boiler manufactured by Vaillant comes equipped with a manufacturer backed warranty to offer additional peace of mind. This warranty will provide you with a safety net should anything go wrong within the assigned warranty timeframe. Vaillant boilers usually come with up to five years’ warranty, depending on the model. This can be extended to 10 years at an extra price.

Best Boiler Models

All of Vaillant’s boilers are designed to offer top quality heating. Some of their best boiler models include:

• ecoTEC Pro – Combi boilers that are efficient and compact, best suited to small to medium-sized properties.

• ecoTEC Plus – Combi boiler designed for versatility, suitable for larger homes and available in a range of different outputs.

• ecoTEC Exclusive Green iQ – High performance combi boilers that have smart home compatibility and advanced energy-saving features.



• ecoFIT Pure – Cost-effective and compact, this range includes combi regular and system boilers. A great option for homes where space is at a premium.

#3 Best Boiler Brand: Viessmann

Another German heating brand, Viessman was founded by Johann Viessmann in 1917. Based in Allendorf, the boiler manufacturer produces top quality, innovative and efficient boilers for properties of various sizes. Their catalogue includes everything from combi boilers to regular systems and system boilers. They also sell alternative forms of heating like oil boilers, heat pumps and thermal heating solutions. Viessmann is a family-run company, and their UK headquarters are based in Telford.

Dedicated to quality and innovation, Viessmann boilers are designed to deliver comfort and convenience for years to come.

Reliability

Vaillant boilers are manufactured to be highly reliable sources of heating. Designed with premium, state-of-the-art technologies, the boilers from the brand could heat your home efficiently for years to come. Vaillant is a respected brand in the industry, with both customers and heating professionals rating the brand and their products highly.

Value for Money

With a Viessmann boiler, you’ll get excellent value for your money. These systems are designed to offer superb heating and hot water, while being reliable and affordable. The brand aims to provide boilers that are both economical and efficient, meaning that you won’t break the bank trying to heat your home. 

Aftercare and Boiler Warranty

Aftercare is important for all boilers, no matter the brand. Viessmann boilers come with a manufacturer backed warranty to offer extra peace of mind. Should any issue arise with your Viessmann boiler during the warranty period, you’ll be eligible to receive a repair or replacement at no extra cost. Typically, Viessmann offer seven years’ warranty with their boilers.

Best Boiler Models

All of Viessmann’s heating systems are designed to be high-quality, efficient and reliable. Here are some of their most popular models:

• Vitodens 050-W – These compact and efficient combi boilers are best suited to small to medium sized homes.

• Vitodens 100-W – Versatile and efficient, these combi systems are available in numerous outputs and are designed for larger homes.

• Vitodens 200-W – These high-performance combi boilers are designed with smart home compatibility and energy-saving functions.



• Vitodens 300-W – Premium and high-quality, these wall-mounted gas condensing boilers offer maximum comfort, performance and efficiency.

#4 Best Boiler Brand: ATAG

With over 70 years of experience in the heating industry, ATAG is another popular boiler brand. Designing boilers that are “built to last” this brand manufacturers everything from combis to regular systems and system boilers. This boiler manufacturer was founded in the Netherlands in 1948 and was acquired by Ariston Thermo in 2014. ATAG operate in a range of countries worldwide with each having their own strict engineering standards. The UK department is known as ATAG Heating Technology UK Limited.

Reliability

ATAG are known for producing reliable boilers of all types and sizes. All of their systems are built with an innovative iconic heat exchanger, which is designed to deliver excellent performance while using minimal energy – this way you can keep your energy bills low. 

Value for Money

When you purchase a ATAG boiler, you’ll get superb value for money. Their boilers are durable, highly energy efficient and reliable. You can rest assured knowing that you’ll get excellent quality heating and hot water to meet your needs all throughout the year.

Aftercare and Boiler Warranty

ATAG offer incredibly long boiler warranties to offer you additional peace of mind. True to their “built to last” tagline, the brand provides 12-year manufacturer-backed warranty as standard and this can be extended further to 18 years. This warranty will provide you with a safety net just in case any issues arise with the system during the warranty timeframe. 

Best Boiler Models

ATAG manufacture a variety of high-quality, efficient boilers but here’s a few of their most popular systems:

• iC Economiser Plus Combi Boilers – This revolutionary combi boiler is compact in size and comes with 18 years warranty (all parts and labour).

• iC Combi Boiler – This combi system is available in a range of sizes to suit various needs. Compact efficient, this boiler could help you lower your energy bills.

• iS Boiler System – Designed for larger homes with higher heating and hot water demands, this boiler is efficient, quiet in operation and reliable.

• iR Regular Boiler – Ideal for medium to large homes, this regular boiler is energy-efficient and easy-to-use.

#5 Best Boiler Brand: Ideal

A leading boiler brand throughout the UK, Ideal have been manufacturing high-quality boilers since 1905. A household name in the heating industry, this brand has a variety of boiler ranges with unique features and functions to make heating your home simple to do. From combis to regular systems and system boilers, whatever your needs may be, you’re sure to find an excellent solution from this popular brand. Ideal continues to thrive within the heating industry due to their dedication to customer needs and commitment to meeting the ever-changing needs to homeowners across the nation. 

Reliability

Ideal boilers are known for their resilience and reliability. Whether you go for a combi, regular or system boiler, you can rest assured that you’ll get a boiler that you can rely on for years to come. Their systems are built to the highest quality and designed with customer needs in mind.

Value for Money

With an Ideal boiler, you’ll get excellent value for money. These systems provide a superb quality of heating and hot water, and they’re affordably priced to ensure you don’t compromise quality of budget. You can even get an Ideal boiler on finance to spread the cost of your new boiler monthly.

Aftercare and Boiler Warranty

Every boiler manufactured by Ideal comes equipped with a warranty to offer extra peace of mind. This way, you’re entitled to a repair or replacement should anything happen to the boiler during the warranty period. Ideal warranties can vary between two and twelve years in total.

Best Boiler Models

Ideal design a range of excellent boilers. Here’s a breakdown of some of their best models:

• Logic + - These compact and efficient boilers are superb for small to medium-sized homes.

• Logic Max – Reliable, efficient and durable, these boilers are ideal for larger homes with multiple bathrooms.

• Vogue Max – The brand’s premium range, these boilers are built with a stainless-steel heat exchanger and come equipped with a variety of advanced energy-saving features.



• Mexico HE – These high-performance, floor-standing heat-only boilers provide efficient and powerful heating. 

Summary on How to Find The Best Boiler Brand for Your Home

So, there you have it, a detailed summary of the top five best boilers available on the market. Any of the brands mentioned above could provide you with a superb heating system to meet your needs, all throughout the year. Whether you’re in need of a combi, system or regular boiler, you can rest easy knowing that these brands will offer you an excellent solution.

Ready to start your new boiler journey? Get a quick and easy quote for a new boiler using our free online quote tool today. We’ll provide you with the best prices for some the most efficient boilers around.

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Best Boiler Brand Frequently Asked Questions

Which is the best boiler?

The best boiler for your home will depend on your unique needs. For example, if you have a high demand for hot water, a regular or system boiler would be suitable. If you live in a smaller space and have an average demand for hot water, a combi boiler could be your best option.

Which Gas Boiler Is Best?

There’s a large variety of boilers available on the market. The best one for your property will depend on your needs. However, combi boilers are the most popular kind of gas boiler in the UK – known for their efficiency, compact dimensions and on-demand hot water.

What is the Best Boiler to Buy?

The best boiler to buy for your home will depend on your individual needs. However, boilers from brands like Worcester Bosch, Vaillant, Viessmann, ATAG and Ideal are rated highly in the industry.

Which Worcester Bosch Boiler is the best?

All Worcester Bosch boilers are designed to be high-quality, reliable and efficient. However, the Greenstar i series has been one of their most popular boiler ranges. This series has now been upgraded and replaced by the Greenstar 4000 series.

Which Vaillant boiler is the best?

Vaillant manufacture a variety of top-quality boiler systems, all of which come in different sizes to suit different homes. The ecoTEC exclusive is regarded as their most premium option.

Which ATAG boiler is the best?

All of ATAG’s boilers are built to a high standard and designed to provide superb heating and hot water. The IC27+ Economiser Plus 27 is one of their best-selling boilers. It’s a reliable combi boiler that has an efficiency level of 94%.

Which Alpha boiler is the best?

The E-Tec Plus 28kW is one of Alpha’s most popular boilers. It comes equipped with a stainless-steel heat exchanger and high performance Grundfos pump, plus hydroblock assembly. It also comes with 10 years’ warranty as standard.

Which Ideal boiler is the best?

Ideal are renowned for manufacturing high-performance boilers that homeowners love. Their Ideal Logic Plus boilers are regarded as their best range, offering quality heating at an affordable price.

Which Vokera boiler is the best?

The Vokera Evolve combi boiler is one of the brand’s most popular boilers. Designed with your needs in mind, this system is compact, reliable and efficient – boasting a 94% efficiency rating.

Which Ariston boiler is the best?

The Genus ONE Net gas combi boiler is one of Ariston’s most premium systems. With high levels of efficiency and a 12-year warranty as standard, you’ll get everything you need from this boiler and more.

Which is the best System Boiler?

Worcester Bosch manufacturer some of the best system boilers on the market. Worcester Bosch Greenstar 8000 Life boiler is innovative, efficient and intelligent – offering premium levels of heating.

Which is the best Conventional Boiler?

The Worcester Bosch Greenstar 8000 Life Regular Boiler is one of the best regular boilers you’ll find. Available in a range of sizes, efficient and reliable, this boiler is ideal for medium to large homes.