worchester bosch boilers

Worcester Bosch Boilers

For the 7th year running the Greenstar gas boilers have been awarded Which? Best Buys and our consumers have voted themselves as the Most Satisfied Customers in the Which? Boiler Survey.

Worcester’s boilers come in gas, propane (LPG), and oil fuel types so you will definitely find a boiler to suit your home.


As Worcester Bosch Boiler Specialists we can…




…Worcester Bosch Boilers

Choose Your Install


Greenstar i

  • Our most popular combi boiler
  • Suitable for small to medium homes
  • Fills a standard kitchen sink in 45 seconds

Greenstar CDi Classic

  • Worcester’s 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

Greenstar CDi Highflow

  • Ultra high performance floorstanding combi boiler
  • Designed for larger two bathroom homes
  • Fills a standard kitchen sink in 19 seconds

Why Choose Union Plumbing

High Value For Money

Part of what makes us unique is our willingness to perform work that will last and is at a competitive price point.

We Call Ahead

Need to nip out to the shop? That’s no problem, our engineers will call ahead to let you know they are close by. No more waiting around all day.

Friendly Professional Service

We strive to be your local experts, delivering a friendly and professional service is one of our core values.

Gas Safe Registered

We are fully qualified Gas Safe Registered Engineers. So rest assured that any work carried out by Union Plumbing is Safe and Guaranteed.

Additional Extras

Thermostatic Radiator Valves

From £25 Each

  • Total Control Over Room Temperatures
  • Energy Saving Measure

Wireless Controls

£99 inc VAT

  • Standard Programmable Wireless Controls
  • Control Heating From Anywhere In The House
  • Cable Free Installation


£290 inc VAT

  • Premium Boiler Controls
  • Control your heating from your phone where ever you are in the world

Power Flush

 From £240 inc VAT

  • Highly recommended for older systems
  • Save £120 having a Powerflush at installation
  • Save money on heating bills
  • Extend the life of your new boiler

Get Expert Advice & a No Obligation Quote

Or Call us on: 01484 50 91 91

Our Process

Fill in the automated booking form or give us a call to arrange a quote. Your expert engineer will provide a free home survey to provide you with the best choice of Boiler for your property. With branches in Huddersfield, Halifax, Wyke and Bradford we deliver local affordable prices.


Step 1: Book

Fill out our booking form and our team will then confirm a single day and time that your Engineer will arrive. Don’t worry about waiting in all day, your Engineer will call ahead to let you know they are close by.


Step 2: Work

We specialise in the conversion of traditional tank and cylinder conversions to combis and have a vast experience of converting fire back boilers.

If you need multiple zones, under floor heating, unvented cylinders and system boilers we can help you find the right heating solution for your home or workplace.


Step 3: Get Smart

All these options can be fitted with the very latest smart controls. We can install Hive, Nest and other brands of internet controls.

More information on the Manufacturers we work with

Contact Us or Call: 01484 50 91 91

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Union Plumbing & Heating