Worcester Bosch vs Vaillant boilers – Which is the best manufacturer?

Is Worcester Bosch better than Viessmann? Find out in our brand review

Are you stuck between choosing a Worcester Bosch boiler or a Vaillant boiler? If so, you’re not alone.

Worcester Bosch and Vaillant are two of the most popular boiler brands in the industry. So many prospective boiler buyers have trouble choosing between these two leading manufacturers.

Get a price for a Worcester Bosch or Vaillant boiler here in 20 seconds

The main difference between Worcester Bosch and Vaillant is the price of the boilers. Worcester Bosch boilers cost slightly less than Vaillant boilers, which makes them more appealing considering they are the top manufacturer in the UK. Keep reading to see how much a new boiler cost and which you should buy…

Worcester Bosch or Vaillant boilers – Which to choose for your home?

But not to worry if you are confused, you’ve come to the right place to get the information you need to make the right choice of new boiler for your property’s heating.

Boiler Central are specialist in all things boiler-related and, in this guide, we’ll provide you with a detailed comparison of Worcester Bosch boilers and Vaillant boilers.

About the Worcester Bosch boiler company

Worcester Bosch boilers is a powerhouse in the heating industry.

Founded by Cecil Duckworth in 1962, this UK-based boiler brand has spent the last six decades manufacturing energy-efficient and innovative boiler systems made to suit the heating and hot water needs of every home.

Formerly called Worcester Engineering Co Ltd, the Worcester Bosch group manufactures boilers of all types, including heat-only, combi, and system boilers, with a range of different models and sizes available.

What boilers do Worcester Bosch make?

As well as gas boilers, Worcester Bosch also produce a range of oil boilers and hot water cylinders, as well as a selection of renewable heating technologies such as solar water heating systems and heat pumps.

They additionally manufacture mechanical controls and accessories.

This manufacturer is keenly committed to developing high quality heating systems, consistently working with consumer needs in mind.

About the Vaillant boiler company

Vaillant are a German-based heating brand that has over a century’s worth of experience in the industry.

Founded by John Vaillant in 1874, this brand, like Worcester Bosch, is a market leader when it comes to heating products, having pioneered the development of the combi boiler in the 1960s.

The company is part of the wider Vaillant group which is recognised worldwide for their production of heating, cooling and hot water technologies. 

Nowadays, Vaillant continues to be a leading name in the heating industry, manufacturing innovative, sustainable and energy-efficient heating products to help homeowners get the heating and hot water they need whilst also being kind to the environment.

What boilers do Vaillant make?

Vaillant’s range includes a selection of gas boilers, heat pumps, and domestic boiler accessories such as smart thermostats.

Again, like Worcester Bosch, Vaillant keep customer needs at the forefront of their policies, seeking to provide a range of different homes with heating products they can count on for years to come.

Is a Worcester Bosch boiler better than a Vaillant boiler?

The Worcester Bosch catalogue of boilers is diverse and very popular with homeowners. All of this brand’s boiler systems have an energy efficiency rating of ‘A’ and are designed to provide an excellent quality of heating and hot water throughout the home.

How good is the Worcsester Bosch Greenstar boiler range?

Worcester Bosch’s Greenstar boiler series is recognised by both consumers and installers for their high quality and innovation.

Each series has a varied central heating output range to suit the needs of a variety of different properties. They are also built with aluminium heat exchangers and other quality components to boost customer satisfaction. 

Here are some of the boiler ranges manufactured by Worcester Bosch:

• Greenstar Ri (regular boilers)
• Greenstar 2000 (combi boilers, LPG compatible)
• Greenstar 4000 (an upgrade of the Greenstar I range – combi and system boilers)
• Greenstar CDi Compact and Highflow (combi boilers)
• Greenstar 8000 Style (combi and system boilers)
• Greenstar 8000 Life (an upgrade of the popular Greenstar CDI Classic range- combi, regular and system boilers)
• Greenstar Heatslave II (oil combi boiler)

From the list above, you can clearly see that Worcester Bosch has a large collection of boilers for customers like you to choose from. This is one of the main reasons why they are a favourite amongst consumers.

Not only does this brand seek to provide a diverse range of boilers, but they also consistently aim to update their selection with boiler models that are more efficient, more reliable, and more cable of meeting consumer needs. 

Furthermore, Worcester Bosch offer extended warranties on their boilers of up to 12 years, to provide an added sense of peace of mind.

Is a Vaillant boiler better than a Worcester Bosch boiler? 

Vaillant are also a brand that has a vast selection of boilers for homeowners to choose from. All of this manufacturer’s boiler systems come equipped with a stainless-steel heat exchanger to provide optimal heating performance.

Additionally, like Worcester Bosch, all of Vaillant’s boiler systems have an ERP rating of ‘A’ to offer excellent levels of energy efficiency.

How good is the Vaillant ecoTEC range of boilers?

The Vaillant boiler range consists of innovative and energy-efficient combi boilers, heat-only/regular boilers and system boilers in a range of sizes to suit a variety of household needs.

Their popular ecoTEC range of boilers are some of the best selling boilers on the market and also some of the most energy efficient, with high flow rates.

Here are a few examples of the boiler ranges available from Vaillant:

• ecoTec exclusive with Green iQ (combi and system boilers)
• ecoTec plus (combi, heat-only and system boilers)
• ecoTec Pro (combi boilers)
• ecoFIT pure (combi, heat-only and system)
• ecoFIT sustain (combi boilers)

As you can see, Vaillant have a decent range of boiler systems available. Although their catalogue isn’t as diverse as that of Worcester Bosch, this brand still caters to a wide range of consumers with their existing boiler selection.

Not only do their boilers come with a stainless-steel heat exchanger, but they also come with an extended warranty of up to 10 years for added security.

Worcester Bosch Ratings and Awards – How good are they?

Worcester Bosch has been awarded with a number of accolades during their many years of operation. Most notably, their Greenstar range of boilers has been awarded Which? Best Buy status for eleven consecutive years.

This is due to these boilers’ build quality, energy efficiency and performance, among various other factors that make them highly rated throughout the industry. 

Worcester Bosch best domestic boiler manufacturer?

Additionally, Worcester Bosch received the award for “Best Domestic Boiler Manufacturer” at Build Magazine’s 2020 Home and Garden Awards.

They received this award for their business performance, online reputation, innovation, longevity and positive customer feedback.

The brand also won the 2021 Green Homes Awards’ “Best Heating Innovation” for their production of their hydrogen-ready boiler.  This prototype which was developed to provide a less carbon intensive alternative to fossil-fuelled heating. 

Uniquely, Worcester Bosch also has a Royal warrant which grants them the right to supply boiler systems to Her Majesty The Queen’s Sandringham Estate – a residence of the royal family.

Vaillant Boiler Ratings and Awards – How good are they?

Similar to Worcester Bosch, Vaillant have been awarded a number of accolades for their products and services. For example, in 2020, the Vaillant Group won the Domestic and General Excellence and Quality award for their commitment to service development. They also won this award the previous year.

Are Vaillant boilers a Which? best buy?

Additionally, in 2018, Vaillant’s full range of domestic boiler systems were awarded Which? Best Buy status.

Their ecoTec exclusive boiler with Green IQ also won an award from the Housebuilder Product Awards in 2018 for Best Internal / Interior Product.

Another impressive accolade achieved by this brand is the 2021 award for “Best Heat Pump” at the Green Home Awards by Homebuilding & Renovating Magazine,

for their highly-rated aroTHERM air-to-water heat pump.

Want to compare other boiler manufacturers – take a look at our other guides here:

• Worcester bosch vs Viessmann
• Worcester Bosch Vs Baxi
• Viessmann vs Vaillant
• Alpha Boilers vs Worcester Bosch
• Combi boiler vs system boiler

How much are Worcester Bosch boilers compared to Vaillant?

Worcester Bosch is a market-leading brand that is recognised for its production of high quality, energy-efficient, and innovative boilers.

Due to this, consumers should be prepared to pay slightly more for a Worcester Bosch boiler in comparison with budget boiler brands.

Nevertheless, Boiler Central could provide you with an affordable deal for a new Worcester Bosch boiler installation. 

Worcester Bosch boilers cheaper than Vaillant?

The average price of a Worcester Bosch boiler installation can range between £2000 – £3000 in total. The price of your Worcester Bosch boiler installation will depend on a number of factors.

Firstly, the type, model, and size of the system required for your property will influence the overall cost – for example, Worcester Bosch Greenstar 8000 Style boilers tend to cost more than the systems in the Greenstar 2000 range. 

Whats included in a Worcester Bosch boiler installation?

Additionally, it is generally the case that the larger a boiler is in size, the more expensive it will be to purchase.

A boiler’s size is measured in kW output, this signifies how well a boiler can cope with your heating and hot water requirements.

Furthermore, you should consider the cost of the parts and labour required for your new Worcester Bosch boiler installation, as measures such as scaffolding and pipework modification are likely to increase the total cost of the installation. 

Compare Worcester Bosch boiler installation prices online

Would you like to find out how much a Worcester Bosch boiler installation could cost for your property? If so, all you have to do is enter a few details about your home and your heating needs and in just a few moments you’ll be provided with a personalised quote for your new Worcester Bosch boiler installation.

You’ll also receive a recommendation for a suitable boiler model and size for your needs. 

Here at Boiler Central, we also offer flexible boiler finance options to help you spread the cost of your new Worcester Bosch boiler installation.

How much are Vaillant boilers compared to Worcester Bosch?

Vaillant, like Worcester Bosch, is considered to be a premium boiler brand. As a result of this, the cost of a Vaillant boiler is likely to be more expensive than a budget boiler brand such as Baxi.

The average price of a Vaillant boiler installation can add up to around £3000, making it slightly more expensive than a Worcester Bosch boiler installation.

Why are Vaillant boilers more expensive than Worcester Bosch?

To many, the higher price for Vaillant boilers is justified due to their excellent performance, the quality of heating and hot water they provide, along with their reliability.

As is the case with Worcester Bosch boiler systems, the cost of a Vaillant boiler installation will be influenced by the model and size of the system selected.

For example, a 25kW boiler is likely to be cheaper to install than a 35kW system. Likewise, Vaillant ecoTEC Exclusive with Green iQ boilers tend to cost more than the ecoFit pure range. 

Compare new Vaillant boiler installation prices

Are you interested in finding out how much it could cost to install a Vaillant boiler into your home? Try our free online quote tool today to get the answers. Our system will provide you with a bespoke quote for your new boiler installation. You’ll also get an expert recommendation for a boiler system that could effectively suit your needs.

Boiler finance plans are also available for Vaillant boiler installations.

Worcester Bosch Combi Boilers or vaillant?

Worcester Bosch manufactures a variety of energy-efficient combi boilers. These compact systems are designed to provide both hot water and heating without the need of an additional cold water tank or hot water cylinder. This makes them suitable to fit into a standard-sized kitchen cupboard.

Which Worcester Bosch combi boilers are best?

Popular combi boilers from Worcester Bosch include the Greenstar 4000 25kW and Greenstar 4000 30kW (formerly the Greenstar 25i and 30i boilers); the boilers in the Greenstar 8000 Life range; and the innovative combination boilers in the Greenstar 8000 Style series.

The brand supplies combi boilers with kW outputs of up to 50kW, making them an ideal solution for homes with high heating and hot water needs.  

Worcester Bosch combi boilers have an average price of up to £2,500 for full installation. Find out how much your new Worcester Bosch combi boiler installation could cost today.

Vaillant Combi Boilers or Worcester Bosch?

Vaillant have a varied range of combi boilers included in their boiler catalogue. Like Worcester Bosch combi boilers, their combination systems are designed to provide both hot water and central heating all through one single unit. 

Some of Vaillant’s most popular combi boilers include the ecoTec Plus range, the ecoFit Pure series and the combi boiler systems featured in the ecoTec Pro and ecoTec exclusive ranges.

Who makes the most powerful boilers between Worcester bosch and Vaillant?

Vaillant combi boilers are available in sizes of up to 38kW. Although this is not as large as Worcester Bosch’s 50kW combi boilers, 38kW is still a sizeable power output for a larger home.

Want to find out how much a Vaillant combi boiler could cost to install in your home? Try our free online quote tool today. 

Worcester Bosch Vs Vaillant boilers – The verdict

So, which one of these two market leaders in the heating world is best suited to your property? Vaillant has a long-running reputation for providing top quality boiler systems, however, Worcester Bosch has established a commendable reputation within the heating industry over the years. 

Both of these brand manufacture boilers with great features and functions, such as compatibility with digital controls such to enhance the user experience. Nevertheless, you can only choose one manufacturer for your new boiler installation.

Vaillant or Worcester – Choosing the best boiler brand for your home

The best boiler brand for you will depend on your individual needs. So, you’ll need to consider the size of the boiler you require, as well as the types of functions you’d prefer to have in a heating system.

Try our free online quote tool today to find the most suitable boiler system for your home. Alternatively, you can contact our expert team on 0808 156 3888 for help.