Looking for boilers?

Unfortunately we don’t sell boilers on diy.com, but if you work in the trade take a look at our partner site TradePoint. They've got everything you need to get you set up with a new boiler. Joining TradePoint is free and easy, and you can make the most of trade brands at trade prices.

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We recommend that all work carried out on any gas appliance is carried out by a Gas Safe registered engineer. Learn More about Gas Safe and find a local Gas Safe registered engineer.


Combi boilers
For instant hot water & heat. Suitable for small to medium sized houses with no cylinder required. Shop Now

System boilers
Better suited to larger homes and those with multiple bathrooms. Requires a hot water cylinder. Shop Now

Regular boilers
Traditional boilers that require a cold water storage tank & hot water cylinder. Shop Now

Flues & parts
Flue bends, extenders & parts. Shop Now