Boiler brands rated
Discover how boiler brands are rated for reliability and customer satisfaction
Buying a new gas or oil boiler is a costly and intimidating process. Take some of the heat out of your boiler decision by choosing a brand that other Which? members recommend. Our unique customer score rates owners’ satisfaction with gas and oil condensing boilers made by Worcester, Potterton, Baxi, Vaillant, Ideal, Glow-worm, Grant and many more.
In our full review you can see...
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Best and worst gas boiler brands
We survey thousands of Which? members to find out how reliable their gas boilers are, and their levels of satisfaction.
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Oil boiler brands rated
Grant and Worcester go head-to-head in the Which? search for the most reliable oil boiler brand.
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The most common boiler faults
Which? reveals the most common problems that keep our members' boiler repair men in busy. The top 14 problems are...
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