• Home
  • Heating & Boilers
    • Gas Boiler Replacement
    • Replacement Boiler Cost Online Calculator
    • A guide to gas boiler replacement costs
    • Making The Best Of Your Boiler Warranty
    • Air Source Heat Pumps
    • Wood Burning Stoves
    • Boiler Flues
    • Heating Suppliers
      • Baxi Gas Boilers
      • Glow-worm Gas Boilers
      • Ideal Gas Boilers
      • Potterton Gas Boilers
      • Vaillant Gas Boilers
      • Worcester-Bosch Gas Boilers
  • Roofing
    • A Guide To Roof Construction
    • Pitched roof problems
      • Overview
      • Slipped Tiles & Slates
      • Replacing Ridge Tiles
      • Roof Valleys Leaking
      • Rebedding Roof Verges
      • Dealing With Moss
      • Repointing Chimneys
      • Replacing Guttering
      • Repairing Roof Felt
      • Condensation In Roofs
      • Repairing Torching
      • Replacing A Pitched Roof
    • Replacing Guttering
    • Safe Working
    • Choosing A Roofing Company
    • Loft Conversions
  • Energy Saving
    • Average Energy Consumption Calculator
    • Average Energy Consumption In The Home – How Do You Compare?
    • Energy Efficient Homes: Eco Houses, Zero Carbon Homes, Passivhaus & EnerPHit
    • Mechanical Ventilation Heat Recovery Systems (MVHR) Explained
    • Radiator Sizing Guide And BTU Calculator
  • Green Home Grants
    • Floor Insulation
      • Using Robotics for Underfloor Insulation of Suspended Timber Floors
    • DIY Floor Insulation
      • Underfloor Insulation Of Suspended Timber Floors
      • Insulating A Suspended Timber Floor From Above Floor
      • Insulating A Suspended Timber Floor From Underneath The Floor
  • Battery Storage & Solar
    • Solar PV Panels
    • Solar PV Panel Payback And Costs In 2019
    • Solar Panel & Battery Storage Calculator
    • Solar PV Panels: Example
    • Solar Water Heating Panels
    • Solar Battery Calculator: Likely Bill Savings
  • Other
    • Blog
    • News
    • Rainwater Harvesting Systems
    • Types Of Shower: The Best Shower For You
    • Fitting An Electric Shower

Great Home

Independent Advice On Improving Your Home

Glow-worm Gas Boilers

Glow-worm is a UK brand which since 2001 has been part of the Vaillant Group, a family-owned international company with headquarters in Remscheid, Germany. Glow-worm has been making boilers since 1934 and its production plant is located in Belper, Derbyshire.

Glow-worm supplies a range of heating products including gas boilers, hot water cylinders, boiler controls as well as solar water heating panels and heat pumps.

Under the Glow-worm brand, there are a number of domestic boilers available. The last two digits of Glow-worm boiler codes indicate the output in kW.

View Glow-worm Boiler Range Details & Pricing:

  • Glow-worm Combi Boilers
  • Glow worm System Boilers
  • Glow-worm Heat Only Boilers

Glow-worm Boiler Warranty

The warranty cover offered by Glow-worm varies by boiler range and can be extended subject to conditions. Warranty varies from 1 to 7 years, depending on range. Check with your installer for specific details. Also see the Glow-worm Guarantee Terms & Conditions.

Combi Boilers Summary

Combination Boiler RangePower Outputs
kW
Warranty
years
Glow-worm Betacom424, 305
Glow-worm Energy 25, 30, 7
Glow-worm Energy 35 Store 357
Glow-worm Ultimate 30, 355

Glow-worm Combination Boiler Prices

Power
Output
ProductTypical price
inc VAT
Warranty
Period
Years *
Technical
Details
24kWGlow-worm Betacom4 24kW Combination£498.755View
25kWGlow-worm Energy 25kW Combination£801.857View
30kWGlow-worm Betacom4 30kW Combination£584.585View
30kWGlow-worm Energy 30kW Combination£901.937View
30kWGlow-worm Ultimate 3 30kW Combination£711.515View
35kWGlow-worm Energy 35 Store Combination£1,732.867View
35kWGlow-worm Energy 35kW Combination£1,024.257View
35kWGlow-worm Ultimate 3 35kW Combination£776.415View

* subject to specific terms and conditions.



 

System Boilers Summary

System Boiler RangePower Outputs
kW
Warranty
years
Glow-worm Energy system12, 15, 18, 25, 30, 7
Glow-worm Ultimate3 system255

Glow-worm System Boiler Prices

Power
Output
ProductTypical price
inc VAT
Warranty
Period
Years *
Technical
Details
12kWGlow-worm Energy 12kW system£795.917View
15kWGlow-worm Energy 15kW system£816.347View
18kWGlow-worm Energy 18kW system£851.217View
25kWGlow-worm Energy 25kW system£907.607View
25kWGlow-worm Ultimate 3 25kW system£767.505View
30kWGlow-worm Energy 30kW system£936.547View

* subject to specific terms and conditions.



 

Heat Only Boilers (Open Vent Boilers) Summary

Heat Only Boiler RangePower Outputs
kW
Warranty
years
Glow-worm Energy regular12, 15, 18, 25, 30, 7
Glow-worm Ultimate3 regular255


Glow-worm Heat Only Boiler Prices

Power
Output
ProductTypical price
inc VAT
Warranty
Period
Years *
Technical
Details
12kWGlow-worm Energy 12kW regular£786.997View
15kWGlow-worm Energy 15kW regular£806.787View
18kWGlow-worm Energy 18kW regular£847.997View
25kWGlow-worm Energy 25kW regular£883.997View
25kWGlow-worm Ultimate 3 25kW regular£802.945View
30kWGlow-worm Energy 30kW regular£927.937View

*subject to specific terms and conditions.

If you want an indication of what you may pay for an Glow Worm gas boiler then use our replacement boiler cost online calculator. You can then compare any quotations from installers with our guideline estimate.

Prices last updated: April 2019

Comments

  1. Katerina says

    January 16, 2019 at 11:10 am

    Good morning.
    We would like to buy boiler GLOW WORM ULTRACOM SXI 18 KW
    What is the price for it?

    Reply

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Show you are a real person * Time limit is exhausted. Please reload CAPTCHA.

Welcome

Jon Davies

Hi I'm Jon. This website seeks to help those searching for the basics about improving their home. It offers an independent view, trying to balance the interests of … read more

Get Free, No Obligation Boiler Quotes

Recent Posts

  • Hydrogen Heating Gets Boost In Government Green Industrial Revolution
  • Building Regulations: Current U-values for Insulation in Homes
  • Green Home Grant Voucher Scheme Live 30 September 2020
  • Twenty Year Payback on Domestic Battery Storage & Solar Panels Now Possible
  • Domestic Battery Storage Reduces Pressures On Electricity Grid

Tweets by Greathome1

Find Great Home on Facebook

* Cookie & Privacy Policy * Website Terms of Use * Contact Us
Copyright © 2021 Great Home

This site uses cookies: Find out more.