What work do you require? 4
Trustpilot Rating

Glow-Worm Boiler

Supply & Fit Quotes

Glow-Worm  boiler


About the Brand

The Glow-worm brand began life 80 years ago as the Glow-worm Boiler and Fireplace Co Ltd in Derbyshire. Despite being acquired by European heating giant Vaillant in 2001, the company continues to manufacture in Derbyshire and produces a range of domestic boilers for the UK. Get Glow-worm boiler quotes and compare prices today.

Throughout the company’s history they have maintained a strong presence in the heating industry, competing with the market leaders and evolving alongside technology.  The central focus for Glow-worm is the pursuit of on reliability, durability and efficiency.  For example, the Glow-worm ‘Majorca’ was a firefront space heater developed in 1968 which can still be found in good working order in many homes.

To get free, no-obligation quotes for a boiler by Glow-worm send us enquiry today and we’ll find you up to 3 qualified and trustworthy heating engineers in your area. Get quotes now.

Product Range (Gas only)


Combi, System and Heat Only boilers available in a range of sizes

The Energy boiler from Glow-worm is the latest range to be launched and is their most compact and energy efficient model to date. It is not only small enough to hide away in most cupboards but also has flexible flue options which means you have more options when choosing a place to install it.


Combi, System and Heat Only boilers available in a range of sizes

The Ultimate2 range is arguably one of Glow-worm’s more sophisticated models providing a high domestic hot water flow rate, automotive grade aluminium heat exchanger, The Grundfos modulating pump reduces the amount of energy used meaning the boiler is A rated for efficiency. It’s also compatible Glow-worm’s smartcontrol system) giving you total, real time control of your heating from your smartphone or tablet.

Interested in a new Glow-worm boiler?  Get up to 3 free quotes today

Energy 35 Store Combi

Only available as 35 kW

This boiler combines the benefits of a system boiler and a combi boiler as it can stores hot water within the unit. This means it can meet a higher hot water demand than most Combis but doesn’t require an external hot water cylinder which saves you space.

Betacom3 Combi
Available in 24 and 30 kW

The Betacom3 is reliable, energy efficient and simple for the homeowner to use. Glow-worm describe it as their most ‘straight-forward’ Combi boiler with a bright LCD display screen and simple analogue timer.

Easicom Combi
Available in 24 and 28 kW

The Easicom Combi boiler is another of Glow-worm’s high efficiency models with a reputation for reliability and easy operation. It is pre-fitted with an analogue clock but can be updated with more advanced smart controls if required.

ProCombi Essential
Available in 24 and 28 kW

The ProCombi is Glow-worm’s most basic and therefore more affordable boilers yet retains the reliability and durability of the more expensive models.

Cost of Glow-worm Boilers

Expect to pay anything from £600 – £1600 for a Glow-worm boiler. The cost of installation is separate to this figure and will vary depending installer you choose.

Efficiency of Glow-worm Boilers

Glow-worm boilers have efficiency ratings of 89% or higher. This means that for every £1 you spend on energy, only 11p is wasted.

Like the sound of a Glow-worm boiler?

If you’ve landed on Glow-worm as your boiler brand of choice the next step is to contact installers in your area for quotes. We recommend that you compare at least 2 quotes so you can avoid unnecessary costs.

Send us an enquiry, tell us what you need and we can provide you with up to 3, no obligation, FREE quotes from registered installers near you.

Get quotes

Why Trust Boiler Quotes

  • Free quotes with absolutely no hidden costs
  • Simple, hassle-free, professional and quick service
  • Quotes from Gas Safe registered companies and engineers only
  • We regularly vet our network of installers to ensure their ratings and reviews meet our strict quality criteria.
  • Keep an eye on the progress of your enquiry and check company ratings through the 'My Job' admin screen.
  • Gas Safe trusted companies