Skip to content
Need Help
Screwfix Logo
Activating the button will move focus to the expanded search input field
StoresSelect a store
No items in basketCheckout
CLICK & COLLECT in as little as 1 minute
CLICK & COLLECT in as little as 1 minuteNEXT DAY DELIVERY 7 days per week935 STORES NATIONWIDE find your local storeDELIVERY IN AS LITTLE AS 20 MINUTES with Sprint
NEW MAY DEALS. SHOP NOW

Shop By...

Combi Boilers

Combi Boilers

System Boilers

System Boilers

Heat Only Boiler

Heat Only Boiler

Gas Boilers

Gas Boilers

Electric Boilers

Electric Boilers

Worcester Bosch Boilers

Worcester Bosch Boilers

Baxi Boilers

Baxi Boilers

Vaillant Boilers

Vaillant Boilers

Shop By...

Combi Boilers

Combi Boilers

System Boilers

System Boilers

Heat Only Boiler

Heat Only Boiler

Gas Boilers

Gas Boilers

Electric Boilers

Electric Boilers

Worcester Bosch Boilers

Worcester Bosch Boilers

Baxi Boilers

Baxi Boilers

Vaillant Boilers

Vaillant Boilers

Results per page:

EHC Slim Jim 10kW Single-Phase Electric Heat Only Flow Boiler (737TK)

EHC Slim Jim 10kW Single-Phase Electric Heat Only Flow Boiler
Product rating 5 stars out of 5
Product rating 5 stars out of 5
 
  • Max. Central Heating Output: 10kW
  • Stainless Steel Heat Exchanger
  • Compatible with All Types of Indirect Cylinders
£749.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Strom SBSP15S Single-Phase Electric System Boiler (791HR)

Strom SBSP15S Single-Phase Electric System Boiler
Product rating 4 stars out of 5
Product rating 4 stars out of 5
 
  • Max. Central Heating Output: 14.4kW
  • Serpentine Heating Element
  • Compatible with Vented or Unvented Indirect Cylinder
£1,196.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Ideal Heating Vogue Max Combi 26 Gas Combi Boiler White (171FV)

Ideal Heating Vogue Max Combi 26 Gas Combi Boiler White
Product rating 4 stars out of 5
Product rating 4 stars out of 5
 
  • Max. Domestic Hot Water Output: 26kW
  • Max. Central Heating Output: 18kW
  • Stainless Steel Heat Exchanger
£1,549.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Heatrae Sadia Amptec C1100 11kW Electric Heat Only Flow Boiler (723FR)

Heatrae Sadia Amptec C1100 11kW Electric Heat Only Flow Boiler
Product rating 5 stars out of 5
Product rating 5 stars out of 5
 
  • Max. Central Heating Output: 11kW
  • Copper Heat Exchanger
  • For use with Vented & Unvented Cylinders
£1,299.99Inc Vat
Check stock in your local store
Fulfilment options

Worcester Bosch Greenstar 8000 Life 30C Gas Combi Boiler White (427HP)

Worcester Bosch Greenstar 8000 Life 30C Gas Combi Boiler White
Product rating 3 stars out of 5
Product rating 3 stars out of 5
 
  • Max. Domestic Hot Water Output: 32kW
  • Max. Central Heating Output: 32kW
  • Aluminium Silicon Heat Exchanger
£1,769.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Strom SBSP11C Single-Phase Electric Combi Boiler (503HR)

Strom SBSP11C Single-Phase Electric Combi Boiler
Product rating 3.7 stars out of 5
Product rating 3.7 stars out of 5
 
  • Max. Domestic Hot Water Output: 11kW
  • Max. Central Heating Output: 11kW
  • Serpentine Heating Element
£1,289.99Inc Vat
Delivered by our approved supplier | Find out more

Sorry, this item is currently out of stock

Vaillant ecoFIT Pure 835 Gas Combi Boiler White (973KK)

Vaillant ecoFIT Pure 835 Gas Combi Boiler White
Product rating 3 stars out of 5
Product rating 3 stars out of 5
 
  • Max. Domestic Hot Water Output: 35kW
  • Max. Central Heating Output: 35.8kW
  • Aluminium Heat Exchanger
£1,868.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Vaillant ecoFIT Pure 830 Gas Combi Boiler White (303KK)

Vaillant ecoFIT Pure 830 Gas Combi Boiler White
Product rating 3 stars out of 5
Product rating 3 stars out of 5
 
  • Max. Domestic Hot Water Output: 30kW
  • Max. Central Heating Output: 31.8kW
  • Aluminium Heat Exchanger
£1,687.13Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Strom SBSP7C Single-Phase Electric Combi Boiler (651HR)

Strom SBSP7C Single-Phase Electric Combi Boiler
Product rating 3 stars out of 5
Product rating 3 stars out of 5
 
  • Max. Domestic Hot Water Output: 7kW
  • Max. Central Heating Output: 7kW
  • Serpentine Heating Element
£1,165.00Inc Vat
Delivered by our approved supplier | Find out more

Sorry, this item is currently out of stock

Worcester Bosch Greenstar 8000/50 Life Gas Combi Boiler White (858KP)

Worcester Bosch Greenstar 8000/50 Life Gas Combi Boiler White
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Domestic Hot Water Output: 48.9kW
  • Max. Central Heating Output: 35kW
  • Aluminium Silicon Heat Exchanger
£2,989.00Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Worcester Bosch Greenstar 30i Gas System Boiler White (195KP)

Worcester Bosch Greenstar 30i Gas System Boiler White
Product rating 1 stars out of 5
Product rating 1 stars out of 5
 
  • Max. Central Heating Output: 30kW
  • Aluminium Silicon Heat Exchanger
  • Top Flue Outlet
£1,688.89Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Ideal Heating Logic Max Combi2 C24 Gas Combi Boiler White (188KA)

Ideal Heating Logic Max Combi2 C24 Gas Combi Boiler White
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Domestic Hot Water Output: 24.2kW
  • Max. Central Heating Output: 25.6kW
  • Aluminium Silicon Heat Exchanger
£1,349.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Worcester Bosch Greenstar 8000/35 Style Gas Combi Boiler Black (279KP)

Worcester Bosch Greenstar 8000/35 Style Gas Combi Boiler Black
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Domestic Hot Water Output: 34.4kW
  • Max. Central Heating Output: 35kW
  • Aluminium Silicon Heat Exchanger
£2,039.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Worcester Bosch Greenstar 4000 Gas System Boiler White (177PR)

Worcester Bosch Greenstar 4000 Gas System Boiler White
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 12kW
  • Aluminium Silicon Heat Exchanger
  • Top Flue Outlet
£1,340.59Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Viessmann Vitodens 111-W ZK06239 Gas/LPG Combi Storage Boiler Vito Pearl White (418PR)

Viessmann Vitodens 111-W ZK06239 Gas/LPG Combi Storage Boiler Vito Pearl White
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Domestic Hot Water Output: 30.3kW
  • Max. Central Heating Output: 25kW
  • Stainless Steel Heat Exchanger
£2,150.00Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Worcester Bosch Greenstar 8000/50 Life Gas Heat Only Boiler (460KP)

Worcester Bosch Greenstar 8000/50 Life Gas Heat Only Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 50kW
  • Aluminium Silicon Heat Exchanger
  • Top Flue Outlet
£3,222.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

EHC Comet 14.4kW Single-Phase Electric Combi Boiler For Wet Central Heating and Domestic Hot Water (380TK)

EHC Comet 14.4kW Single-Phase Electric Combi Boiler For Wet Central Heating and Domestic Hot Water
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Domestic Hot Water Output: 14.4kW
  • Max. Central Heating Output: 14.4kW
  • Stainless Steel Heat Exchanger
£2,889.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Worcester Bosch Greenstar 2000 LPG Combi Boiler White (439PK)

Worcester Bosch Greenstar 2000 LPG Combi Boiler White
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Domestic Hot Water Output: 29.5kW
  • Max. Central Heating Output: 20kW
  • Aluminium Silicon Heat Exchanger
£1,178.29Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Strom Elite Single-Phase Electric Combi Boiler (171RT)

Strom Elite Single-Phase Electric Combi Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Domestic Hot Water Output: 14.4kW
  • Max. Central Heating Output: 14.4kW
  • Serpentine Heating Element
£1,821.00Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Worcester Bosch Greenstar 8000 Style 30CB Gas Combi Boiler Black (461HP)

Worcester Bosch Greenstar 8000 Style 30CB Gas Combi Boiler Black
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Domestic Hot Water Output: 30kW
  • Max. Central Heating Output: 30kW
  • Aluminium Silicon Heat Exchanger
£1,849.00Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options
Results per page: