Purchase Boilers

Since it launched i have been supplying & fitting Greenstar 25si compact. Call now for a free quote 0208 935 5614

Voted Best Boiler Brand 2013

Worcester was voted the most reliable boiler brand and most satisfied customers among Which? members


​Greenstar 25SI COMPACT voted best buy 

Greenstar gas boilers are highly efficient and for the third year running scooped Which? award. Best Buys.


  • A rated efficiency (SEDBUK 2005 value)

  • (standard guarantee: 2 years)

  • 10 year guarantee on primary heat exchanger and 5 year anti-scale guarantee on domestic hot water heat exchanger (subject to terms and conditions)

  • Can be installed in a standard kitchen cupboard without the need for ventilation

  • Split jig design for optimum lift weight (32.9kg)

  • The expansion vessel has a simple drop lock mechanism that connects directly onto the hydraulic unit

  • Ability to pre-plumb all 7 connections without the boiler being on the wall – gas, water, PRV & condensate connections

  • Robust wall mounting frame provided as standard allows space for pipes behind the boiler

  • LCD boiler display for operation status, commissioning features and diagnostics

  • MS-BUS compatibility enables use with Worcester intelligent controls series

Greenstar 25Si Compact brochure
Adobe Acrobat document [3.2 MB]

With over 10 years experience supplying and fitting hundreds of boilers;

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