Is A Combi Boiler Right For My Home


Deciding what boiler or even boiler type you need within your home can be a tough decision. However, the use of a combi boiler is one of the most popular, as well as being present in a large number of homes across the country. At Greener Homes we are specialist heating engineers with a focus on boiler installations. In our latest blog we take a look at, is a combi boiler right for my home.

What Is A Combi Boiler?

A combi boiler is a highly efficient water heater that also provides central heating. This eliminates the need for a separate water tank. They tend to be more compact so are great for those that have limited space. As they combine two household functions, this is where they get the name “combi”.

How Does A Combi Boiler Work?

A combi boiler is a compact heating system. They heat water and warm the home through radiators.  A combi boiler provides instant hot water by constantly being on a stand by mode. As soon as you turn on a hot water the boiler will start and provide the hot water immediately. The heat exchanger within the boiler will transform heat from a burnt gas in order to heat the cold water.

Why Would I Need A Combi Boiler? 

A combi boiler is one of the best heating methods if you are either stuck for space, or are only in need of a small amount of hot water at one time. By not having a separate tank, a combi boiler is great for those living in flats or even 2 bedroom homes. This boiler type will be able to service their needs very easily. 

What Are The Benefits?

The benefits of having a combi boiler definitely need to be considered. This will give you a better understanding of whether or not it is going to be the best fit for your home. As a combi boiler is one of the most commonly used within most homes, they are constantly developing. Some of the main benefits include the following:-

More Efficient 

With advances in technology, combi boilers have become one of the most efficient boilers to have within your home. This means that they can help to limit wastage which could ultimately save you money on your heating bills. It is said that by replacing your old boiler with a newer combi system you could save up to £500 per year.


A combi boiler takes water directly from a mains supply and provides this to your home as it is needed. This means that whenever you need hot water it is always there. This is unlike more conventional methods that only have capacity to store up a maximum amount of water at one time.

More Compact 

A combi boiler is one of the best heating methods if you are limited for space. A combi system does not need a separate water tank which ensures that regardless of not having a loft or spare cupboard you can have a reliable and efficient heating method. The combi boiler can easily be stored in cupboards. Also great for those who live in flats or smaller properties.


From a water perspective the combi boiler is one of the safest ways to provide water in your home. This is because the water is pumped directly from the mains, therefore making it safer and fresher to drink. This differs from tradition systems that utilise a tank method to store the water until it is needed.

Easier To Service 

With a combi boiler being one of if not the most commonly used boiler types within homes, most engineers are very much up to date on the best and most effective servicing techniques. This ensures that when a service is carried out, that an engineer is able to identify any issues that may be about to occur. As well as make sure that your boiler is running at its most efficient.

To Conclude

Understanding is a combi boiler right for my home will ensure that you make the best decision for your needs. Even though a registered heating engineer will give you a detailed overview of what is best, it is also good to have a basic understanding. At Greener Homes we are expert heating specialists with a particular focus on new boiler installations. For more information on our services and how we could help then please do Contact Us.