Accredited Worcester Bosch Installers

Award-winning Gas Engineer

We are a well established, award winning business trading in the heart of South Wales. We are based in Tonyrefail and cover most of South Wales, although we have fulfilled our customers’ needs by working in areas as far as London.

We offer a variety of services with our experience, skills and professional approach, from a simple plumbing or gas appliance repair, to a complete central heating installation or a new bathroom design and refurbishment.

We are a Worcester Bosch accredited installer and can offer extended warranties on our new installations. We also offer flexible finance for all new installations – just ask! We are always happy to take your call, and have you best interests at heart… to us it’s personal, not just business.

Our Services


Learn about our design services


Keep your boiler at its best


We'll sort out your problems

Darran Grant Ltd (FRN 797986) is authorised and regulated by the Financial Conduct Authority. Darran Grant Ltd acts as a credit broker and not a lender and do not receive a fee for the introduction.

Credit is provided by Hitachi Personal Finance, a division of Hitachi Capital (UK) Plc authorised and regulated by Financial Conduct Authority. Finance options are offered subject to status and credit check which must be completed before commencement of works. A 14 day cooling off period applies to all applications. If cancelled within 14 days, alternative payment of full outstanding balance must be made.

Darran Grant Ltd, Company number 10588056 registered in England and Wales. Registered office address 9 Worcester Ct, Tonyrefail, Porth, Wales CF39 8JR