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Long-lasting boilers

Choosing the right boiler can help you cope with the winter cold, and reduce the impact of rising fuel costs on your home finances.

Most of us probably haven’t got experience at picking the best boiler, so why not enlist the help of the knowledgeable experts at Which? to help you make the right choice?

We bring you all this advice in everyday English, to help you make a decision you won't regret when you get your next gas bill.

Along with this handy boiler advice, by joining Which? you can get reviews and advice on thousands of products, from TVs to car insurance, helping you spend your money wisely.

Take a trial to Which? and unlock all our reviews for a limited trial period.

Boiler reviews you can trust

Here at Which?, our experts have explored the bewildering technical details of all the gas and oil boilers produced by the main gas and oil boiler manufacturers; comparing their claims on performance with the real figures for efficiency and heating power. 

We've scrutinised what's offered by more than 200 boilers, making side-by-side comparisons to develop a thorough understanding of what they promise and what you should expect. We use this knowledge to cut through the jungle of technical jargon to help you understand what each boiler really offers.

We are the only online resource that helps you to compare the specifications of different brands of boiler side-by-side and read reviews that put the technical detail into context, to help you make the right choice.

Most importantly Which? offers a unique insight into the most reliable boiler brands, drawn from the experience of the thousands of Which? members who have bought boilers recently.

What makes a Which? Best Buy boiler?

Which? Best Buy boilers are all about good customer experience and reliability. We want you to have a positive experience of ownership and the best levels of boiler reliability.

Out of the more than 200 boilers we've considered, only one fifth of them are good enough for Which? to name them Best Buys.

More ways to save money

By joining Which? you’ll get access to reviews and Best Buy recommendations for thousands of products. And if you want more advice, you can always call our helpline team.

Best of all, you can sample the benefits of Which? during a trial. So now you can always buy the best products.

Sign up for a trial membership to Which?.