ABOUT US Here at Liam Walker Plumbing and Heating Services, we are very proud to be OFTEC and Gas Safe registered. Liam can give up-to-date advice on Oil, Gas and LPG appliances. We can also provide the service of Bathroom design and installation, including tiling. We are based in Rhayader, and are more than happy to cover the surrounding area including Llandrindod Wells, Builth Wells and Brecon. Please get in touch if you are interested in any of the services listed above, Liam will be happy to help. POWERFLUSHING Liam Walker Plumbing and Heating Services can now offer the service of power flushing your central heating system, this restores system efficiency, cleans the whole system, removing aggressive water and prevents corrosion and decay of system. Liam will be happy to give advice, so any enquires are welcome.