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Greenstar 8000+
Worcster Bosch

Greenstar 8000+ boiler range and prices

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Greenstar 8000+ Prices

The Worcester Greenstar 8000+ boiler costs from £1,400 to £2,700 (boiler only) and when fully installed from £2,900 to £4,500. These prices are based on a like for like boiler type swap without moving the boiler location, if the job is more complicated then expect the cost to increase.


  • The Greenstar 8000+ boiler is a flagship range and is priced accordingly. The main driver between the cheapest and most expensive model is the boiler capacity; the more powerful boilers are more expensive as they need to meet higher hot water and heating demands.


  • The boiler type of the 8000+ impacts the cost - this range of boilers is available as a combi, a system and a conventional.


  • As with most Worcester boilers the 8000+ is available to be converted to run on LPG and the converison kit costs around an additioanl £100.

Prices per model

Greenstar 8000+ Fuel Output Average Boiler Only Price Average Price with installation Quote
Combi Gas 32kW £1,550 £3,050 Free Quote
Combi Gas 36kW £1,650 £3,150 Free Quote
Combi Gas 40kW £1,700 £3,200 Free Quote
Combi Gas 45kW £2,250 £3,750 Free Quote
Combi Gas 50kW £2,600 £4,100 Free Quote
Combi LPG 32kW £1,650 £3,150 Free Quote
Combi LPG 36kW £1,750 £3,250 Free Quote
Combi LPG 40kW £1,800 £3,300 Free Quote
Combi LPG 45kW £2,350 £3,850 Free Quote
Combi LPG 50kW £2,700 £4,200 Free Quote
System Gas 30kW £1,400 £2,900 Free Quote
System Gas 35kW £1,750 £3,250 Free Quote
System LPG 30kW £1,500 £3,000 Free Quote
System LPG 35kW £1,850 £3,350 Free Quote
Conventional Gas 30kW £1,400 £2,900 Free Quote
Conventional Gas 35kW £1,750 £3,250 Free Quote
Conventional Gas 40kW £1,950 £3,450 Free Quote
Conventional Gas 45kW £2,100 £3,600 Free Quote
Conventional Gas 50kW £2,200 £3,700 Free Quote
Conventional LPG 30kW £1,500 £3,000 Free Quote
Conventional LPG 35kW £1,850 £3,350 Free Quote
Conventional LPG 40kW £2,050 £3,550 Free Quote
Conventional LPG 45kW £2,200 £2,700 Free Quote
Conventional LPG 50kW £2,300 £2,800 Free Quote

Greenstar 8000+ boiler range

The Greenstar 8000+ was launched in September 2024 as an evolution of the 8000 as it was 5 years old. The 8000+ is the flagship range from Worcester in terms of boiler design, technology and efficiency.


  • Easier than ever to operate with a brand new touchscreen display


  • More reliable than ever with 100% flow guaranteed at pressures between 1.2 and 1.8 bar. Plus an optional intelligent filling system to automatically maintain pressure in the system.


  • High capacity output from 30kW to 50kW to meet the heating and hotwater demands from the largest of households.



Key features

  • Fuel: Gas, LPG


  • Boiler type & output (kW):
  • Combi 32kW, 36kW, 40kW, 45kW, 50kW
  • System 30kW, 35kW
  • Conventional 30kW, 35kW, 40kW, 45kW, 50kW


  • Dimensions (mm): 780 h x 440 w x 365 d


  • Solar Compatible: No


  • ErP Efficiency rating: A (94% efficiency in central heating)


  • Which? Best Buy Award: yes


  • Quiet mark accreditation: 53 dB


  • Guarantee: 12 years


  • Quick Tap: hot water within 30 seconds (combi)


  • Flow Rate: between 20.3 (50kW) and 12 (32kW) litres per minute


  • Easy to use: touch screen display


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