


Viessmann offers a full range of high-quality products that represent German engineering at its finest. Extremely reliable boilers that offer great performance are one of the reasons why Viessmann regularly picks up the Which? Best Buy award.
Viessmann has a wide range of high energy-efficiency combi, system, and regular boilers available.
Viessmann Boilers
If you’re a big fan of precision German engineering, then there will certainly be a Viessmann boiler suited to your home. Viessmann boilers are renowned for performance and reliability, Which? Brand reviews have them just behind Worcester Bosch and Vaillant but they are classed as a premium brand boiler.
Viessmann manufactures a range of combi, system, and regular boilers. If you aren’t sure what boiler type you have, check out our blog, it’s important to know your boiler type before getting any boiler quotes.
Once you know what boiler type you’re looking for, you can use the WarmZilla boiler comparison function below. Just select up to 3 boilers you want to compare and you’ll be able to compare key stats side by side to see which Viessmann (or any other boiler brand) boiler is best for you.
You can also take the WarmZilla survey, by answering a few simple questions about your home we will be able to recommend suitable boilers for your heating and hot water requirements. You can get a quote on a new boiler in just a few minutes without adding any personal details.
WarmZilla stocks the Viessmann 050w and the Viessmann 100w boiler ranges because Viessmann offers excellent reliability on boilers with very high levels of energy efficiency.
WarmZilla currently offers combi gas condensing boilers from Viessmann in a range of kW options to suit small flats, apartments, and any size home.
Viessmann boilers sold by WarmZilla come with Gas Safe installation, system filter, system cleanse, inhibitor, wireless thermostat, up to 12 years guarantee, any flues or extension kits you may need; plus, if your condensate or gas pipes require upgrading – that’s included in your fixed price Viessmann boiler quote too!
You can also upgrade your wireless thermostat to a choice of smart thermostats and you can add radiators to your order – all your heating requirements with one easy online purchase.
Viessmann boiler prices vary depending on the model you choose and the kW output of the model you require. You can get a boiler quote now and find out exactly how much your new Viessmann boiler will cost, in a few minutes using the WarmZilla online survey.
Having heating and hot water in your home is crucial, which is why it is essential to ensure that you get your boiler annually serviced so that it can perform to its maximum efficiency.
Have your boiler serviced annually ensures greater reliability of your boiler, increases its lifespan, enhances safety for you and your home, and ensures that your boiler warranty is protected.
A typical boiler service consists of:
- A full inspection of your boiler’s components by a Gas Safe Engineer
- An inspection of the main injector, spark probe, and burner to the heat exchanger, electrical connections, and controls.
- Your Gas Safe Engineer should also check all the seals, pipework, and combustion releases to make sure that your boiler is functioning at the correct pressure
- Replacement of any damaged or worn parts
- Clean the necessary components to ensure your boiler is performing as effectively as possible.
When should you arrange a boiler service?
Your boiler manufacturer will often mention that your boiler requires an annual service to ensure maximum efficiency and to protect your warranty. If you don’t get an annual service, you could end up paying for repairs, which can be quite costly depending on the boiler fault.
Other signs that you should look out for that indicate that you need a boiler service are:
- If you see increased condensation in the room where your boiler is located
- Black stains or marks around your boiler
- The flame in your boiler changing from blue to yellow.
If you start to feel nausea, tiredness, dizziness, start vomiting or having headaches, stomach pains or have difficulty breathing, please call your Gas Engineer immediately and vacate the property, as this could be a sign of Carbon Monoxide poisoning.
The Vitodens 200-W’s are condensing system gas boiler. Thanks to its A-rating for heat and an efficiency rating of 98% it is an extremely reliable boiler that can help you reduce not only your carbon footprint but also your energy bills.
The system boiler itself is compact, meaning it can be installed directly into a standard kitchen cupboard, nice and neat. However, it is important to consider the space for additional hot water storage in your home when purchasing a new or replacement system boiler. This is because a system boiler is fed by cold water directly from the mains, once heated, it is stored in a hot water tank ready for when you need it. This makes system boilers perfect for people who require hot water on demand.
This particular model has an output of 11kW, which is perfect for properties with up to 10 radiators. However, if you feel that your home has a higher demand for heating and hot water, then the 200-W range has the 19kW, 25kW and 32kW also available.
The Vitodens 200-W’s are condensing system gas boilers that can be easily wall-mounted in replacement of your standard kitchen cupboard. The 200-W 19kW system boiler has an A-rating for heat and an excellent efficiency rating of 98%. These ratings demonstrate that this is a highly reliable system boiler that can help you reduce not only your carbon footprint but also your energy bills.
The system boiler itself is compact, meaning it can be installed directly into a standard kitchen cupboard, nice and neatly. However, it is important to consider the space for additional hot water storage in your home when purchasing a new or replacement system boiler. This is because a system boiler is supplied with cold water directly from the mains, once heated, is stored in a hot water tank ready for when you need it.
System boilers are perfect for people who require hot water on demand. If your home has limited space, a system boiler is often avoided. On the plus side, the Vitodens 200-W is also available as a combi boiler which is efficient and helps save space in your home.
This particular model has an output of 19kW, which is perfect for properties with up to 15 radiators and 1-2 bathrooms. However, if you feel that your home has a higher demand for heating and hot water, then the Vitodens 200-W system range has the 25kW and 32kW also available.
The Vitodens 200-W’s are condensing system gas boilers that can be easily wall-mounted in replacement of your standard kitchen cupboard. Thanks to its A-rating for heat and an efficiency rating of 94%, the 200-W 25kW system boiler is not only a highly reliable boiler that can help you reduce not only your carbon footprint but also your energy bills.
The system boiler itself is compact, meaning it can be installed directly into a standard kitchen cupboard, nice and neatly. It is important to consider the space for additional hot water storage in your home when purchasing a new or replacement system boiler. This is because your system boiler is supplied with cold water, this is then heated and stored in a hot water tank ready for when you need it.
System boilers are not recommended for homes with limited space. However if space is not an issue in your home and you require a high demand for hot water, then a system boiler perfect for you. Meanwhile, if you like the look and features of a Vitodens 200-W, this range is also available as a combi boiler for homes with little space.
This particular model has an output of 25kW, which is perfect for properties with up to 15-20 radiators and a bathroom. However, if you feel that your home requires a higher demand for heating and hot water, then the 200-W system boiler range has the 32kW also available. For homes with lesser demand, the 11kW and 19kW models are available.
It is important to consider the space for additional hot water storage in your home when purchasing a new or replacement system boiler. The hot water is supplied directly from the mains, the same as a combi boiler; but once heated, it’s stored in a hot water tank ready for when you need it. System boilers are perfect for people who require hot water on demand, particularly in multiple bathrooms at the same time.
The Vitodens 200-W 30kW combi boiler is a very reliable boiler, perfect for homes with a high demand for instant hot water. It’s also got a high-efficiency rating of 94% and ErP A-ratings for both central heating and hot water.
Combi boilers come with many benefits, one being their compact and lightweight size, allowing them to be fitted neatly inside your standard kitchen cupboard. Another benefit of combi boilers is that due to the water being supplied directly from the mains, hot water can be distributed wherever needed in your home, instantly. There is no need for any additional hot water cylinders or cold water tanks with combi boilers, whereas a system or regular boiler would.
This combi boiler has an output of 25.4kW for central heating and 30.5kW for hot water, perfect for smaller homes with up to 15 radiators and one single bathroom. If you feel that your home has a higher demand for central heating and hot water, the 200-W range also has a 35kW boiler available. On the other hand, if your property has a lower demand for central heating and hot water, check out the Viessmann Vitodens 111-W 26kW storage combi boiler.
The Vitodens 200-W’s are condensing system gas boilers that can be easily wall-mounted in replacement of your standard kitchen cupboard. Thanks to its A-rating for heat and an efficiency rating of 98%, the Vitodens 200-W 32kW is a highly reliable boiler that can help you reduce not only your carbon footprint but also your energy bills.
The system boiler itself is compact, meaning it can be installed directly into a standard kitchen cupboard, nice and neatly. However, it is important to consider the space for an additional hot water storage cylinder in your home when purchasing a new or replacement system boiler as you will need this keep your hot water stored until needed. Although system boilers take up more room in your home, they are perfect for people who require hot water on demand or homes with multiple bathrooms.
This particular model has an output of 32kW, which is perfect for properties with up to 20 radiators and 2 bathrooms. However, if you feel that your home has a lower demand for heating and hot water, then the 200-W system boiler range has outputs of 11kW, 19kW and 25kW available.
The Vitodens 200-W 35kW combi boiler is a very reliable boiler, perfect for homes with a high demand for instant hot water. It also has a high-efficiency rating of 94% and ErP A-ratings for both central heating and hot water.
Combi boilers come with many benefits, one being their compact and lightweight size, allowing them to be fitted neatly inside your standard kitchen cupboard. Another benefit of combi boilers is that because the water is supplied directly from the mains, hot water can be distributed wherever needed in your home, instantly. This boiler has a combined central heating and water heating.
The 35kW output boiler is the more powerful in its range, with an output of 25.4kW for central heating and 30.5kW for hot water, this is perfect for smaller homes with up to 20 radiators and one single bathroom. If you feel that your home has a lower demand for central heating and hot water, the 200-W range also has a 30kW boiler available.