

Worcester Bosch Boiler Prices 2025
All you need to know about Worcester Bosch Boiler Prices in one handy guide, which covers the different types of boilers Worcester produce and what they cost and all the different ranges on offer and within each range all the individual models and what they will cost you.
Who are Worcester Bosch
Worcester Bosch are the UK market leader in domestic boilers, selling about half a million boilers a year, which is a 26% market share.
The company has over 60 years of history and in that time has become a household name having built a very strong reputation for quality, customer service, boiler reliability and as such have very high levels of customer satisaction.
They are perenial winners being awarded the Which? Best Buy for gas boilers for a whopping 15 years in a row!
They have come a long way since Cecil Duckworth set up the Worcester Engineering Co Ltd in 1962, and are now looking to spend £840m on research and development to increase the efficiency of their products, stay at the forefront of environmental sustainability and better serve future customers.
Worcester Bosch boiler prices
One of the differentials in the price of a Worcester Bosch boiler is the type of boiler you require. Worcester produce many types of different boiler, we've broken them all down here and done all the hard work for you to show you how the prices differ.
Worcester Bosch manufacture:
read on to find out all the differences in pricing or if you alread know what boiler you want use the quick links to go straight to the right boiler.
Worcester Bosch combi boiler prices
Worcester Bosch combi boilers cost from £750 to £3,100 for the boiler only and between £2,250 and £6,000 fully installed.
- The cost of the combi boiler depends mainly on the boiler range and the power level of the boiler.
- Even though Worcester are a premium boiler brand they have entry level combi boilers, such as the Greenstar 2000, and flagship models such as the Greenstar 8000+, which tend to have higher grade components, more features and a longer guarantee.
- The power output range is from 25kW (small to medium sized homes with moderate hot water demands) up to 50kW (very large home with high hot water demands). Combi boilers with higher capacity cost more than smaller capacity boilers.
- Worcester combi boilers come with a guarantee of 7, 10 or 12 years depending on the boiler range.
What are combi boilers?
Combi (combination) boilers are the most popular type of boiler in the UK as they produce central heating and hot water instantly from the boiler dellivering huge convenience as well no need for seperate water tanks (hot or cold) meaning they require less space and cost than other types of boiler.
Worcester Bosch combi boiler range
Worcester Bosch have 8 boiler ranges that have combi boiler models and they currently manufacture 36 different combi boiler models and are listed below with links to later in the article where they are covered in much more detail:
- Greenstar 2000
- Greenstar 4000
- Greenstar 8000+
- Greenstar 8000+ Style
- Greenstar CDi Compact
- Greenstar CDi Highflow
- Greenstar Heatslave II
- Greenstar Heartslave II External
Worcester Bosch system boiler prices
Worcester Bosch System boilers cost between £1,000 - £2,500 for the boiler supply only and range from £2,500 to £6,000 fully installed.
- The system boiler cost is determined by the boiler range and the output capacity of the boiler.
- Worcester have different tiers of system boiler which affects the price. The Greenstar 4000 is a cheaper system boiler than theGreenstar 8000+, which has more features, a longer guarantee and more expensive components.
- Currently Worcester produce system boilers from 12kW power output all the way up to 35kW, with the price scaling accordingly with the boiler capacity.
- Worcester system boilers are available with a guarantee of 7, 10 or 12 years depending on the boiler range, with the more expensive ranges having longer guarantees.
What are system boilers?
System boilers take water form the mains water supply and heat it up to feed central heating radiators and also fill a hot water storage cylinder. They are clever modern boilers with many inbuilt components that are designed for home with higher hot water and heating requirements. Due to the seperate hot water cylinder they can service multiple showers simultaneously without losing water pressure.
Worcester Bosch system boiler range
Worcester have 5 different boiler ranges with a system boiler model and 19 different system boiler models in total:
Worcester Bosch conventional boiler prices
A Worcester Bosch Conventional (or regular) boiler will cost you between £875 to £2,600 for the boiler itself and when fully installed between £2,375 to £6,000.
- The cost of a Worcester conventional boiler is defined by the capacity and the range of the chosen boiler.
- There are 4 different ranges of Worcester conventional boilers. The Greenstar Ri is the cheapest conventional boiler that Worcester poroduce. The more expensive Greenstar 8000+ and Greenstar CDi FS Regular ranges have higher cost components and generally longer warranties than the cheaper alternatives.
- Worcester conventional boiler capacity of ranges in production spans 12kW output all the way up to 70kW and are priced accordingly.
- The guarantees on Worcester conventional boilers are 7, 10 or 12 years depending on the boiler range.
What are conventional boilers?
Conventional or regular boilers are gravity fed heating systems which require a boiler, a cold water tank and a hot water storage tank. Cold water flows from the tank (usually in the loft) into the boiler where it is heated to flow both into the radiators and the hot water storage tank.
Worcester Bosch conventional boiler range
There are 4 different Worcester Bosch boiler ranges with conventional boiler options totalling 23 different conventional boiler models to choose from:
Worcester Bosch gas boiler prices
To get a Worcester Bosch Gas boilers need you to spend between £875 to £5,000 for the boiler unit and then fully installed between £1,375 and £6,500.
- A Worcester gas boiler can be a combi, a conventional or a system boiler.
- Worcester gas boiler capacity ranges from 12kW up to a whopping 145kW. They are priced accordingly.
- Worcester gas boilers come with either 7, 10 or 12 years gurantee, with the more expensive ranges offering longer guarantees.
What are gas boilers?
Gas boilers use natural gas from the mains gas network for central heating and for hot water. They can be either conventional, combi or system boilers which all work in aslightly different way. Gas boilers tend to be cheaper to run that other fuel types and as such 92% of UK homes central heating is powered by gas.
Worcester Bosch gas boiler range
Worcester Bosch currently have 11 different ranges of gas boiler and a huge 46 different gas boiler models, meaning you are sure to find one that is right for you:
Worcester Bosch LPG boiler prices
A Worcester Bosch LPG boiler will typiclaly cost £850 to £3,100 for the boiler only and then from £2,350 to £6,000 fully installed.
- A Worcester LPG boiler cost depends on the capacity of the boiler and which range the boiler is from.
- Worcester have 7 ranges of boilers that are available as LPG. The cost reflects whether they are the entry grade unit or top of the range.
- LPG boiler capacity from Worcester ranges from 25kW output all the way up to 50kW.
- Worcester LPG boilers come with a guarantee of 7, 10 or 12 years.
What are LPG boilers?
LPG boilers are bascially gas boilers slightly modified to run on LPG (Liquefied Petroleum Gas). They are chosen by customers with homes off the gas mains grid as a more cost effective and cleaner solution than an oil boiler. LPG boilers come in combi, system and conventional iterations. They are for the same boiler models as the gas versions but require an LPG conversion kit which is usually about £100.
Worcester Bosch LPG boiler range
There are 7 ranges of Worcester Bosch boilers with LPG options across 25 individual boiler models. Use the quick links below to compare them are read more:
Worcester Bosch oil boiler prices
A new Worcester Bosch oil boiler will cost between £1,750 to £2,550 (supply only) and from £3,250 to £6,000 with full installation.
- Worcester Oil boilers cost is defined by the capacity of the unit and range the boiler is from.
- Worcester have 5 oil boiler ranges which span from entry level up to premium.
- Oil boiler capacity from Worcester ranges from 12kW to 32kW catering for a range of hot water and heating requirements.
- And they come with a guarantee of 7, 10 or 12 years.
What are Oil boilers?
Oil boilers can be combi, conventional or system and fed from an external oil tank. The difference to LPG boilers is that they are competly different ranges of boilers to the gas equivalents due to the differences needed to use oil as a fuel. They tend to be slightly less efficient than gas boilers and as such more expensive to run.
Worcester Bosch Oil boiler range
Worcester Bosch manufacture 4 different ranges of boiler which have are oil powered, and have 14 different models at different outputs and price points:
- Greenstar Heatslave II
- Greenstar Heatslave II External
- Greenstar Danesmoor Utility
- Greenstar Danesmoor External
Worcester Bosch condensing boiler prices
Worcester condensing boilers cost from £850 to £5,000 (boiler only) and with full installation typically cost between £2,350 and £6,500.
- All Worcester boilers are condensing boilers and the cost is determinded by the output of the boiler and the boiler range.
- Boiler capacity of Worcester condensing boilers ranges from 12kW to 145kW.
- Guarantees available are 7, 10 or 12 years.
What are condensing boilers?
- All boilers installed from 1st April 2005 (Gas & LPG) and April 2007 (Oil) have to be condensing boilers by law, designed to help reduce emissions and combat climate change.
- A condensing boiler works by recovering usually wasted heat from exhaust gasses meaning it can operate at higher efficiency than non-condensing boilers and therefore use less energy to produce the same heat and hot water.
- They require a condensate drain to safely dispose of the acidic condensate water produced in the process.
Worcester Bosch condensing boiler range
All the boilers Worcester Bosch manufacture are condensing boilers. They currently produce 83 models in their 14 ranges of of condensing boilers:
Worcester Bosch compact boiler prices
Worcester Bosch compact boilers will cost you between £1,175 and £1,600 just for the boiler and with full installation will be £2,675 to £4,500.
- The cost of a compact boilers from Worcester Bosch depends on the size of the boiler and which range it's from.
- Worcester have 2 compact boiler ranges deisgned to fit into really tight spaces; one combi and one system.
- They have capacity from 27kW to 36kW
- And they come with a guarantee of 7, 10 or 12 years.
What are compact boilers?
Compact boilers are powerful units in small packaging, designed to fit into tight spaces without compromising on heating and hot water output. Typically they are fitted into kitchen cupboards or other smaller areas. They are ususally combi boilers, which makes sense in smaller properites, as there is no need for a hot or cold water tank. They are particularly popular in small houses or flats where space is at a premium and heating and hot water demands are not too high.
Worcester Bosch compact boiler range
Worcester Bosch produce 2 ranges of compact boilers and have 10 boiler models on offer; a range of combi boilers and one of system boilers:
Worcester Bosch floor standing boiler prices
Worcester floor standing boilers cost from £1,750 to £2,600 (boiler only) and from £3,250 to £6,000 with installation.
- A floor standing boiler from Worcester Bosch will vary in cost depending on the size of the boiler and range it sits within.
- Worcester have 6 compact boiler ranges across oil, combi and conventional boiler types.
- The guarantees available are 7, 10 or 12 years.
What are floor standing boilers?
Floor standing boilers are installed on the floor rather than mounted on a wall. They tend to be much larger units than their wall hung counterparts and generally have larger capacity and designed for properties with high central heating and hot water demands and are available from Worcester as Gas and Oil boilers. Usually new floor standing boilers replace existing floor standing boilers as the existing pipework won't need major modifcations.
Worcester Bosch floor standing boiler range
Worcester Bosch cater well for the floor standing boiler market with 16 models on offer across 6 different ranges of boilers, listed below with quick links for further information:
Worcester Bosch outdoor boiler prices
An outdoor boiler from Worcester Bosch will cost between £2,000 and £2,550 (supply only) and with full installation will be between £3,500 and £6,000.
- Outdoor boilers are more expensive than indoor boielrs due to the weather protective cases needed to keep them operational.
- There are 2 Worcester outdoor boiler ranges and both are oil powered.
- They have capacity from 12kW to 32kW
- They come with a guarantee of 7 years.
What are outdoor boilers?
Quite simply there are boilers which are installed outside. Sometimes called external boilers, outdoor boilers usually come with a water and weather proof casing to protect them from the elements. They work exactly as an indoor boiler, they just live outside. Worcester outdoor boilers are all Oil fired and designed for homes off the mains gas grid.
Worcester Bosch outdoor boiler range
There are 2 ranges of Worcester Bosch outdoor boilers with 6 different models; full details of which are available to view by clicking on the quick links below:
Summary on Worcester Bosch Boiler Prices
So now you know all the different types of boilers Worcester Bosch produce and what they cost, plus all the different ranges of Worcester Bosch boilers and the cost and spec of each individual model in each range.
All that's left is for you to get compare Worcester Bosch Boiler Prices
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