We use cookies to allow us and selected partners to improve your experience and our advertising. By continuing to browse you consent to our use of cookies. You can understand more and change your cookies preferences here.

Coronavirus Read our latest advice

Glow-worm boiler reviews

These brand reviews are based on the experiences of thousands of real consumers that have been collected and analysed by Which? experts, so you can be confident in our recommendations.

Put us to the test

Our Test Labs compare features and prices on a range of products. Try Which? to unlock our reviews. You'll instantly be able to compare our test scores, so you can make sure you don't get stuck with a Don't Buy.

11 results

Applied filters
Glow-worm
Displaying 1 to 10 of 11

Glow-worm boiler reviews

Applied filters
Glow-worm

What is 'Brand score'?

The brand score is made up of brand reliability (assessed by customer survey), brand customer satisfaction (assessed by customer survey) and ratings from heating engineers (based on Which? Trusted Traders heating engineer survey). These surveys were carried out in May and June 2020. To learn more read how we assess boilers.

    CompareRemove all products