Glow Worm Boilers

Glow Worm Boiler Installers

Fast Quotes, Professional Installation

Glow-worm boilers are a trusted option for UK homeowners looking for efficient, modern heating with a strong range of combi, system and regular models. Whether you’re replacing an ageing boiler or upgrading to improve performance and running costs, Glow-worm offers solutions suited to everything from smaller homes to larger properties with higher hot water demand.

On this page you can explore Glow-worm boiler models with clear, comparable details to help you shortlist the right fit. If you’re not sure where to start, consider your current boiler type and your hot water requirements (especially number of bathrooms and usage at peak times) — we’ll help guide you towards a suitable Glow-worm boiler and a straightforward installation package.

Recommended Boilers

Compact Combi Boiler 24KW
    • Combi Gas Boiler
    • 18.3kW
    • Band rating: A
    • ERP rating: A
    • Warranty: 5 years
Compact Combi Boiler 28 Kw
    • Combi Gas Boiler
    • 18.3kW
    • Band rating: A
    • ERP rating: A
    • Warranty: 5 years
Easicom₃ 25KW
    • Regular Gas Boiler
    • 25kW
    • Band rating: A
    • ERP rating: A
    • Warranty: 5 years
Energy Combi 25KW Gas Boiler
    • Combi Gas Boiler
    • 25kW
    • Band rating: A
    • ERP rating: A
    • Warranty: 10 years
Energy Combi 30KW Gas Boiler
    • Combi Gas Boiler
    • 25kW
    • Band rating: A
    • ERP rating: A
    • Warranty: 10 years
Energy Combi 35KW Gas Boiler
    • Combi Gas Boiler
    • 25kW
    • Band rating: A
    • ERP rating: A
    • Warranty: 10 years
Energy Regular 12KW Gas Boiler
    • Regular Gas Boiler
    • 12kW
    • Band rating: B
    • ERP rating: A
    • Warranty: 10 years
Energy Regular 15KW Gas Boiler
    • Regular Gas Boiler
    • 15kW
    • Band rating: B
    • ERP rating: A
    • Warranty: 10 years
Energy Regular 18KW Gas Boiler
    • Regular Gas Boiler
    • 18kW
    • Band rating: B
    • ERP rating: A
    • Warranty: 10 years
Energy Regular 25KW Gas Boiler
    • Regular Gas Boiler
    • 25kW
    • Band rating: B
    • ERP rating: A
    • Warranty: 10 years
Energy Regular 30KW Gas Boiler
    • Regular Gas Boiler
    • 30kW
    • Band rating: B
    • ERP rating: A
    • Warranty: 10 years
Energy System 12KW Gas Boiler
    • System Gas Boiler
    • 12kW
    • Band rating: B
    • ERP rating: A
    • Warranty: 10 years
Energy System 15KW Gas Boiler
    • System Gas Boiler
    • 15kW
    • Band rating: B
    • ERP rating: A
    • Warranty: 10 years
Energy System 18KW Gas Boiler
    • System Gas Boiler
    • 18kW
    • Band rating: B
    • ERP rating: A
    • Warranty: 10 years
Energy System 25KW Gas Boiler
    • System Gas Boiler
    • 25kW
    • Band rating: B
    • ERP rating: A
    • Warranty: 10 years
Energy System 30KW Gas Boiler
    • System Gas Boiler
    • 30kW
    • Band rating: B
    • ERP rating: A
    • Warranty: 10 years

Other Boilers

Betacom 30C
    • Combi Gas Boiler
    • 30kW
    • Band rating: C
    • ERP rating: B
BETACOM2 24KW
    • Combi Gas Boiler
    • 24kW
    • Band rating: B
    • ERP rating: A
BETACOM3 24KW
    • Combi Gas Boiler
    • 24kW
    • Band rating: B
    • ERP rating: A
BETACOM3 30KW
    • Combi Gas Boiler
    • 30kW
    • Band rating: B
    • ERP rating: A
BETACOM4 24KW
    • Combi Gas Boiler
    • 21.2kW
    • Band rating: A
    • ERP rating: A
BETACOM4 30KW
    • Combi Gas Boiler
    • 30kW
    • Band rating: B
    • ERP rating: A
EASICOM3 24KW
    • Combi Gas Boiler
    • 24kW
    • Band rating: B
    • ERP rating: A
EASICOM3 25S
    • System Gas Boiler
    • 25kW
    • Band rating: B
    • ERP rating: A
EASICOM3 28KW
    • Combi Gas Boiler
    • 28kW
    • Band rating: B
    • ERP rating: A
Energy 35 Store 35KW
    • Combi Gas Boiler
    • 35kW
    • Band rating: B
    • ERP rating: A
Essential 24KW
    • Combi Gas Boiler
    • 24kW
    • Band rating: B
    • ERP rating: A
Essential 28KW
    • Combi Gas Boiler
    • 28kW
    • Band rating: B
    • ERP rating: A
Flexicom Cx 24KW
    • Combi Gas Boiler
    • 24kW
    • Band rating: B
    • ERP rating: A
Flexicom Hx 24KW
    • Regular Gas Boiler
    • 24kW
    • Band rating: B
    • ERP rating: A
Procombi Essential 24KW
    • Combi Gas Boiler
    • 24kW
    • Band rating: B
    • ERP rating: A
Procombi Essential 28KW
    • Combi Gas Boiler
    • 28kW
    • Band rating: B
    • ERP rating: A
Procombi Essential 35KW
    • Combi Gas Boiler
    • 35kW
    • Band rating: B
    • ERP rating: A
ULTIMATE2 25KW
    • System Gas Boiler
    • 25kW
    • Band rating: B
    • ERP rating: A
ULTIMATE2 Combi 30KW Gas Boiler
    • Combi Gas Boiler
    • 30kW
    • Band rating: B
    • ERP rating: A
ULTIMATE2 Combi 35KW Gas Boiler
    • Combi Gas Boiler
    • 35kW
    • Band rating: B
    • ERP rating: A
ULTIMATE2 Regular 25KW
    • Regular Gas Boiler
    • 25kW
    • Band rating: B
    • ERP rating: A
ULTIMATE3 25KW
    • Regular Gas Boiler
    • 25kW
    • Band rating: B
    • ERP rating: A
ULTIMATE3 25KW
    • System Gas Boiler
    • 25kW
    • Band rating: B
    • ERP rating: A
ULTIMATE3 30KW
    • Combi Gas Boiler
    • 30kW
    • Band rating: B
    • ERP rating: A
ULTIMATE3 35KW
    • Combi Gas Boiler
    • 35kW
    • Band rating: B
    • ERP rating: A
Ultracom 24 Hxi
    • Regular Gas Boiler
    • 30kW
    • Band rating: B
    • ERP rating: A
ULTRACOM2 35 Store 35KW
    • Combi Gas Boiler
    • 35kW
    • Band rating: B
    • ERP rating: A
ULTRACOM2 Cxi 30KW
    • Combi Gas Boiler
    • 30kW
    • Band rating: B
    • ERP rating: A
Ultrapower 100 Sxi 24KW
    • Combi Gas Boiler
    • 24kW
    • Band rating: B
    • ERP rating: A
Xtramax He 28KW
    • Combi Gas Boiler
    • 28kW
    • Band rating: B
    • ERP rating: A