Providing you have enough mains water pressure, typically around 9 litres per minute for a small 24 kW combi boiler or up to 25 litres per minute on Boiler Installation some, then there shouldn’t be a problem with having a combi boiler installation in your home.

The bigger your home is, the bigger the boiler you need and therefore the more mains water pressure you need.

What size boiler do I need?

A 24 kW boiler is the smallest combi boiler you can Boiler Service get. This size is great for flats and small houses with only one bathroom. If you have two bathrooms, then a 30 kW or similar size should be the right size for your home. This could mean getting a 28 kW or 32 kW depending on which combi boiler make and model you choose to go with on your new heating installation.

If you have more than two bathrooms in your home, then getting a 35 kW combi boiler or bigger is more than likely going to be the best choice for you. This is just a guide to give you some basic knowledge before hiring a heating installer or getting a heating installation quote.

Each installation job and home is different and has different requirements. If your home is really big, then getting a combi boiler installation may not be the right choice for you.

You should have professional advice from a Gas Safe heating engineer to suit your needs before making any decisions. Most companies will give you a free quote along with free advice so take advantage of this and get as many free heating installation quotes as possible.

What are the Best Boilers?

Well, this is a difficult question to answer but asked a lot so I will do my best to answer. Vaillant and Worcester boilers are probably the best known and trusted boilers on the market in the UK.