Worcester boilers come in gas, propane (LPG), and oil fuel types so you will definitely find a boiler to suit your home. Select one of the following products for more details before contacting an installer for a quote and advice.

We know that buying a new boiler can be a daunting and confusing task. That's why we created our Find a New Boiler tool. It's the easiest way to find and compare Worcester products which are suitable for your home and heating requirements in a matter of minutes.

Find your perfect new boiler

What type of boiler are you looking for?

Worcester Bosch - Combi Boilers
Worcester Bosch - Combi Boilers

Combi Boilers

  • Compact sizes. Perfect for smaller properties
  • No need for a hot water cylinder allows increased living space
Combi boilers explained
Worcester Bosch - System Boilers
Worcester Bosch - System Boilers

System Boilers

  • Ideal for homes with more than one bathroom
  • Constant supply of hot water to any number of taps at the same time
System boilers explained
Worcester Bosch - Regular Boilers
Worcester Bosch - Regular Boilers

Regular Boilers

  • Perfect for homes where a lot of hot water is used at the same time
  • Ideal where there are two or more bathrooms
Regular boilers explained

Combi Boilers

Combination, or combi, boilers produce both heating and hot water on demand, without the need for a cylinder. A great solution for properties with limited space thanks to their compact, single unit form. Learn more about combi boilers

Greenstar i

Greenstar i

  • Our most popular combi boiler
  • Suitable for small to medium homes
  • Fills a standard kitchen sink in 45 seconds*
  • Gas
  • Combi
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Greenstar Si Compact

Greenstar Si Compact

  • Our space saving combi boiler that fits within a standard kitchen cupboard
  • Suitable for small to medium homes
  • Fills a standard kitchen sink in 45 seconds*
  • Gas
  • Combi
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Greenstar CDi Classic

Greenstar CDi Classic

  • Our top of the range high performance combi boiler
  • Suitable for larger homes with one or two bathrooms
  • Fills a standard kitchen sink in 32 seconds*
  • Gas
  • Combi
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Greenstar CDi Compact

Greenstar CDi Compact

  • Our space saving combi boiler that fits within a standard kitchen cupboard
  • Suitable for homes with more than one bathroom
  • Fills a standard kitchen sink in 37 seconds*
  • Gas
  • Combi
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Greenstar CDi Highflow

Greenstar CDi Highflow

  • Our ultra high performance floorstanding combi boiler
  • Designed for larger two bathroom homes
  • Fills a standard kitchen sink in 19 seconds*
  • Gas
  • Combi
View Details
Greenstar Heatslave II

Greenstar Heatslave II

  • UK's most popular oil combi boiler
  • Suitable for small, medium and large sized homes
  • Fills a kitchen sink in 22 seconds*
  • Oil
  • Combi
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Greenstar Heatslave II External

Greenstar Heatslave II External

  • UK's most popular oil external boiler
  • Suitable for small, medium and large sized homes
  • Fills a kitchen sink in 22 seconds*
  • Oil
  • Combi
View Details
Worcester Bosch - Guarantees

All of our boilers come with an industry leading, no quibble guarantee. What's more, if your boiler is installed by a Worcester Accredited Installer, you may be able to extend your guarantee by up to 10 years.

Terms & conditions apply

System Boilers

System boilers use a cylinder to store hot water, but the majority of heating still takes place in the boiler itself. Ideal for homes with multiple bathrooms where hot water is in high demand. Learn more about system boilers

Greenstar i System (9kW to 24kW)

Greenstar i System (9kW to 24kW)

  • Our most popular system boiler
  • Suitable for all sizes of property
  • Can be used with our Greenskies solar panels and our Greenstore hot water storage cylinders
  • Gas
  • System
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Greenstar i System (27kW and 30kW)

Greenstar i System (27kW and 30kW)

  • Our space saving system boiler that fits within a standard kitchen cupboard
  • Suitable for homes with higher heating and hot water demand
  • Can be used with our Greenskies solar panels and our Greenstore hot water storage cylinders
  • Gas
  • System
View Details
Greenstar CDi Classic System

Greenstar CDi Classic System

  • Our top of the range high performance system boiler
  • Suitable for larger homes with higher heating and hot water demand
  • Can be used with our Greenskies solar panels and our Greenstore hot water storage cylinders
  • Gas
  • System
View Details
GB162

GB162

  • Part of a market leading range of gas fired boilers
  • Perfect for large homes and commercial properties
  • Patented, award-winning ALU-Plus heat exchanger
  • Gas
  • System
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Greenstar Danesmoor System

Greenstar Danesmoor System

  • Part of a market leading range of oil fired system boilers
  • Perfect for kitchen installation
  • Can be used with our Greenskies solar panels and our Greenstore hot water storage cylinders
  • Oil
  • System
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Greenstar Danesmoor System Utility

Greenstar Danesmoor System Utility

  • Part of a market leading range of oil fired system boilers
  • Perfect for kitchen or utility installation with plug in control option
  • Can be used with our Greenskies solar panels and our Greenstore hot water storage cylinders
  • Oil
  • System
View Details
Greenstar Danesmoor External System

Greenstar Danesmoor External System

  • Part of a market leading range of oil fired external boilers
  • Suitable for small, medium and large sized homes
  • Can be used with our Greenskies solar panels and our Greenstore hot water storage cylinders
  • Oil
  • System
View Details

Save £340 per year

The right boiler in the right heating system could save you up to £340** a year on your energy bills. Deciding which boiler will make an efficient and practical fit with your home and your lifestyle can be confusing but you can rest assured that Worcester has a solution for you.

Regular Boilers

Regular, more traditional boilers, use hot water cylinder as well as a cold water and additional storage tank, usually in the loft space. A good option for replacing exisiting old boilers without updating the entire central heating system. Learn more about regular boilers

Greenstar Ri (12kW to 24kW)

Greenstar Ri (12kW to 24kW)

  • Our best selling regular boiler that fits within a standard kitchen cupboard
  • Suitable for small to medium homes
  • Can be used with our Greenskies solar panels and our Greenstore hot water storage cylinders
  • Gas
  • Regular
View Details
Greenstar Ri (27kW and 30kW)

Greenstar Ri (27kW and 30kW)

  • Our ultra space saving regular boiler that fits easily within a kitchen cupboard
  • Suitable for medium to large homes
  • Can be used with our Greenskies solar panels and our Greenstore hot water storage cylinders
  • Gas
  • Regular
View Details
Greenstar CDi Classic Regular

Greenstar CDi Classic Regular

  • Our top of the range high performance regular boiler
  • Suitable for larger properties
  • Can be used with our Greenskies solar panels and our Greenstore hot water storage cylinders
  • Gas
  • Regular
View Details
Greenstar CDi FS Regular

Greenstar CDi FS Regular

  • Our ultra high performance floorstanding regular boiler
  • Perfect replacement for an older floorstanding boiler
  • Can be used with our Greenskies solar panels and our Greenstore hot water storage cylinders
  • Gas
  • Regular
View Details
Greenstar Danesmoor Regular

Greenstar Danesmoor Regular

  • Part of a market leading range of oil fired regular boilers
  • Perfect for kitchen installation
  • Can be used with our Greenskies solar panels and our Greenstore hot water storage cylinders
  • Oil
  • Regular
View Details
Greenstar Danesmoor Utility

Greenstar Danesmoor Utility

  • Part of a market leading range of oil fired regular boilers
  • Perfect for kitchen or utility installation
  • Can be used with our Greenskies solar panels and our Greenstore hot water storage cylinders
  • Oil
  • Regular
View Details
Greenstar Danesmoor External

Greenstar Danesmoor External

  • Part of a market leading range of oil fired external boilers
  • Suitable for small, medium and large sized homes
  • Can be used with our Greenskies solar panels and our Greenstore hot water storage cylinders
  • Oil
  • Regular
View Details
Greenstar Utility Regular

Greenstar Utility Regular

  • Part of a market leading range of oil fired regular boilers
  • Perfect for large homes and light commercial properties
  • Can be used with our Greenskies solar panels and our Greenstore hot water storage cylinders
  • Oil
  • Regular
View Details

* For the highest output boiler in the range to fill an 8L capacity sink bowl based on raising the cold main temperature by 40°C without any flow restriction at the taps or in the pipework.

** Source: Energy Savings Trust

Find a local installer

Each heating system needs custom designing. Find and contact a Worcester Accredited Installer in your area to book a home visit.

After calculating the best system for your home and hot water requirements, your installer will then provide you with a free quote.