Boiler reviews
- Reviews of 231 condensing boilers and 40 Best Buys
- Top brands including Baxi, Ideal, Glow-worm, Grant, Potterton, Vaillant, and Worcester
- Gas and oil condensing boilers, including combi boilers, system boiler and heat-only boilers
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- Best Buys
The top 40 boilers we recommend
Find your perfect boiler
or 
We've reviewed 24 Glow-Worm boilers
Ordered by most recent launch date
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Glow-Worm
Betacom2 24From £1,290.00
Launch: Jun 2012
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Glow-Worm
Betacom2 28From £1,500.00
Launch: Jun 2012
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Glow-Worm
Easicom 24From £630.00
Launch: Jun 2012
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Glow-Worm
Easicom 28From £660.00
Launch: Jun 2012
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Glow-Worm
Flexicom 18sxFrom £620.00
Launch: Mar 2012
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Glow-Worm
Flexicom 30sxFrom £690.00
Launch: Mar 2012
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Glow-Worm
Ultracom2 12sxiFrom £630.00
Launch: Mar 2012
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Glow-Worm
Ultracom2 18sxiFrom £700.00
Launch: Mar 2012
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Glow-Worm
Ultracom2 30sxiFrom £800.00
Launch: Mar 2012
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Glow-Worm
Ultrapower 100 sxiFrom £1,590.00
Launch: Sep 2010
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Glow-Worm
Ultrapower 170 sxiFrom £1,740.00
Launch: Sep 2010
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Glow-Worm
Flexicom 12hxFrom £550.00
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Glow-Worm
Flexicom 15hxFrom £580.00
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Glow-Worm
Flexicom 18hxFrom £610.00
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Glow-Worm
Flexicom 24cxFrom £620.00
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Glow-Worm
Flexicom 24hxFrom £640.00
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Glow-Worm
Flexicom 30cxFrom £680.00
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Glow-Worm
Flexicom 30hxFrom £700.00
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Glow-Worm
Flexicom 35cxFrom £830.00
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Glow-Worm
Flexicom 35hxFrom £960.00
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Glow-Worm
Ultracom2 24cxiFrom £770.00
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Glow-Worm
Ultracom2 30cxiFrom £800.00
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Glow-Worm
Ultracom2 35cxiFrom £960.00
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Glow-Worm
Ultracom2 35 storeFrom £1,310.00
Help
Best Buys
The Which? Best Buy award is given to
products with high total test scores that perform consistently well in
our rigorous lab tests and excel in all key areas.
Energy Savers
We award the Energy Saver logo to
products that our testing shows are very energy efficient, meaning
they'll cost you less to run.
Don't Buys
The Which? Don't Buy logo alerts you
to the products that performed extremely poorly in one or more key
areas of our tests.
