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Glow-Worm Boilers

Glow-worm boilers are all about delivering reliable home heating without breaking the bank; for over 80 years, they’ve been crafting boilers that are efficient, affordable, and easy to use, making them a popular choice for households looking to balance quality with cost-effectiveness.

Glow-worm's best feature is their focus on value without sacrificing performance. These boilers are designed to be energy-efficient, helping you save on energy bills while keeping your home nice and warm. Plus, with straightforward controls and a reputation for dependability, you’ll have one less thing to worry about when it comes to maintaining your heating.

 
 
Filter Results
28 results
glow-worm-energy-25kw-combination-boiler-natural-gas-erp

Glow-worm Energy 25kW Combination Boiler Natural Gas ErP - 0010035896

Glow-worm
£1,016.01 inc
VAT
✓ 16 In Stock
glow-worm-energy-30kw-combination-boiler-natural-gas-erp

Glow-worm Energy 30kW Combination Boiler Natural Gas ErP - 0010035897

Glow-worm
£1,157.95 inc
VAT
✓ 28 In Stock
glow-worm-energy-12kw-regular-boiler-natural-gas-erp

Glow-worm Energy 12kW Regular Boiler Natural Gas ErP - 0010035904

Glow-worm
£1,052.39 inc
VAT
✓ 13 In Stock
glow-worm-energy-15kw-regular-boiler-natural-gas-erp

Glow-worm Energy 15kW Regular Boiler Natural Gas ErP - 0010035905

Glow-worm
£1,019.61 inc
VAT
✓ 9 In Stock
glow-worm-energy-18kw-regular-boiler-natural-gas-erp

Glow-worm Energy 18kW Regular Boiler Natural Gas ErP - 10015662

Glow-worm
£1,286.40 inc
VAT
✓ 48 In Stock
glow-worm-energy-25kw-regular-boiler-natural-gas-erp

Glow-worm Energy 25kW Regular Boiler Natural Gas ErP - 0010035907

Glow-worm
£1,203.13 inc
VAT
✓ 5 In Stock
glow-worm-energy7-35c-combination-boiler

Glow-worm Energy7 35kW 35C Combination Boiler 0010035898

Glow-worm
£1,400.39 inc
VAT
✓ 10 In Stock
glow-worm-energy7-30r-regular-boiler

Glow-worm Energy7 30kW 30R Regular Boiler 0010035908

Glow-worm
£1,222.58 inc
VAT
✓ 20 In Stock
glow-worm-energy7-18s-system-boiler

Glow-worm Energy7 18kW 18S System Boiler 0010035901

Glow-worm
£1,165.21 inc
VAT
✓ 9 In Stock
glow-worm-energy7-25s-system-boiler

Glow-worm Energy7 25kW 25S System Boiler 0010035902

Glow-worm
£1,226.98 inc
VAT
✓ 11 In Stock
glow-worm-energy7-30s-system-boiler

Glow-worm Energy7 30kW 30S System Boiler 0010035903

Glow-worm
£1,202.08 inc
VAT
✓ 13 In Stock
glow-worm-easicom-3-28kw-gas-combi-boiler-0010021402

Glow-worm Easicom 3 28kW Gas Combi Boiler 0010021402

Glow-worm
£900.00 inc
VAT
✓ 38 In Stock
glow-worm-easicom-3-25kw-gas-system-boiler-0010020902

Glow-worm Easicom 3 25kW Gas System Boiler 0010020902

Glow-worm
£929.40 inc
VAT
✓ 26 In Stock
glow-worm-easicom-3-25kw-heat-only-gas-boiler-0010020907

Glow-worm Easicom 3 25kW Heat Only Gas Boiler 0010020907

Glow-worm
£709.09 inc
VAT
Save £129.79 | Was £838.88
✓ 42 In Stock
glow-worm-easicom-3-24kw-gas-combi-boiler-0010021401

Glow-worm Easicom 3 24kW Gas Combi Boiler 0010021401

Glow-worm
£800.00 inc
VAT
Save £107.31 | Was £907.31
✓ 17 In Stock
glow-worm-micracom-gas-combi-boiler-28kw-10026137

Glow-worm Micracom Gas Combi Boiler 28kW - 10026137

More Options Available
Glow-worm
£697.45 inc
VAT
✓ In Stock
glow-worm-ult3-gas-combi-boiler-30kw-10021404

Glow-worm Ultimate3 Gas Combi Boiler 30kW - 10021404

Glow-worm
£951.59 inc
VAT
✓ In Stock
glow-worm-micracom-gas-combi-boiler-24kw-10026136

Glow-worm Micracom Gas Combi Boiler 24kW - 10026136

More Options Available
Glow-worm
£617.33 inc
VAT
✓ In Stock
glow-worm-compact-28c-combination-boiler-lpg-erp-horizontal-flue-power-system-filter

Glow-worm Compact 28C Combination Boiler LPG ErP, Horizontal Flue & Power System Filter - 10128109

Glow-worm
£990.72 inc
VAT
✗ Extended Lead Time, 2 Weeks+
glow-worm-compact-24c-combination-boiler-erp-vertical-flue-power-system-filter

Glow-worm Compact 24C Combination Boiler ErP, Vertical Flue & Power System Filter - 10128110

Glow-worm
£945.01 inc
VAT
✗ Extended Lead Time, 2 Weeks+
glow-worm-compact-28c-combination-boiler-lpg-erp-vertical-flue-power-system-filter

Glow-worm Compact 28C Combination Boiler LPG ErP, Vertical Flue & Power System Filter - 10128113

Glow-worm
£1,026.42 inc
VAT
✗ Extended Lead Time, 2 Weeks+
glow-worm-energy7-12s-system-boiler

Glow-worm Energy7 12S System Boiler - 0010035899

Glow-worm
£1,050.31 inc
VAT
✗ Extended Lead Time, 2 Weeks+
glow-worm-energy7-15s-system-boiler

Glow-worm Energy7 15S System Boiler

Glow-worm
£1,101.94 inc
VAT
✗ Extended Lead Time, 2 Weeks+
glow-worm-energy-25kw-combination-boiler-vertical-flue-22mm-boiler-filter-pack

Glow-worm Energy 25kW Combination Boiler, Vertical Flue, 22mm Boiler Filter Pack - 0010040027

Glow-worm
£1,379.41 inc
VAT
✗ Extended Lead Time, 2 Weeks+
glow-worm-energy-30kw-combination-boiler-vertical-flue-22mm-boiler-filter-pack

Glow-worm Energy 30kW Combination Boiler, Vertical Flue, 22mm Boiler Filter Pack - 0010040028

Glow-worm
£1,337.83 inc
VAT
✗ Extended Lead Time, 2 Weeks+
glow-worm-energy-25kw-gas-combi-boiler-horizontal-flue-0010040024

Glow-worm Energy 25kW Gas Combi Boiler - Horizontal Flue 0010040024

Glow-worm
£1,418.46 inc
VAT
✗ Extended Lead Time, 2 Weeks+
glow-worm-energy-30kw-gas-combi-boiler-horizontal-flue-0010040025

Glow-worm Energy 30kW Gas Combi Boiler Horizontal Flue 0010040025

Glow-worm
£1,524.13 inc
VAT
✗ Extended Lead Time, 2 Weeks+
glow-worm-energy-35kw-gas-combi-boiler-horizontal-flue-0010040026

Glow-worm Energy 35kW Gas Combi Boiler Horizontal Flue 0010040026

Glow-worm
£1,861.55 inc
VAT
✗ Extended Lead Time, 2 Weeks+