Worcester Boiler Chorley
Worcester Boiler Installation Bury

What is a Worcester Accredited Installer?

Worcester Accredited Installers (WAI's) are accredited to install Worcester boilers. Our fully trained engineers specialise in Worcester installations and can offer exclusive benefits to homeowners.

  • Free, no-obligation quotes
  • Guarantees, please see Worcester's Guarantee Terms and Conditions
  • Friendly help and advice for your specific needs
  • New installations, servicing and repair work
  • Peace of mind with Gas Safe registration

Why and how does Worcester, Bosch Group offer accreditation to some installers?

Worcester want to provide homeowners with peace of mind when they are upgrading their home heating system and only invite heating engineers who are deemed as reputable, quality conscious and representing value for money.

Worcester check the installers' Gas Safe, OFTEC and/or MCS accreditation on a regular basis. However, we always recommend to homeowners that they verify a heating company's membership status with the awarding bodies directly via their relevant websites.

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Extended Guarantees

The standard Worcester product guarantee period is usually 5 years. A Mellor Plumbing & Heating Services are registered Worcester accredited installers and can offer longer guarantee periods ranging from 7 to 12 years depending on the boiler and parts used.

If you are unsure what size boiler you require why not click the link below and follow a few simple steps to find out which Worcester boiler suits your needs.


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Why do I need a Heating & Hot Water installer?

Due to the complexity of modern heating systems, installation, service or repair work should only be undertaken by a qualified heating engineer.

This is why most manufacturers of heating and hot water appliances such as boilers, solar thermal and heat pumps only suppy through trade merchants, rather than directly to end users.


To ensure our customers receive a high standard of workmanship and professionalism, our company is accredited and monitored by several trade and industry bodies.

  • oftec- A Mellor Plumbing & Heating Services Ltd
  • Gas safe- A Mellor Plumbing & Heating Services Ltd
  • RECC- A Mellor Plumbing & Heating Services Ltd
  • Microgeneration Certification- A Mellor Plumbing & Heating Services Ltd
  • Green Deal- A Mellor Plumbing & Heating Services Ltd
  • NAPIT- A Mellor Plumbing & Heating Services Ltd
  • Premier- A Mellor Plumbing & Heating Services Ltd
  • A Mellor Plumbing & Heating Services Ltd
  • Safe Contractor - A Mellor Plumbing & Heating Services Ltd