About us

We provide seamless, professional domestic and commercial plumbing and heating services for homes and businesses across Cardiff, The Vale of Glamorgan and surrounding areas.

MJ Plumbing & Heating was founded in 2007 by Michael Lewis and is based in Radyr, Cardiff. The company has an extensive client base and provides plumbing and heating services to private and commercial sector clients.

As a small local business, we take great pride in knowing that a large proportion of our work is won by recommendation from previous clients. The ethos of our business is to provide excellent customer care coupled with high quality workmanship that we are proud to put our name to.

We can undertake a wide range of plumbing and heating works and always ensure that every project is completed to the highest Gas Safe standards with certificates issued upon completion of any work.

We also offer building services and work closely with architects and project managers. Our skilled team of professional tradesmen are able to answer all of you building requirements, from wet or bath room design and construction to loft conversions, house extensions and renovations. Our bespoke design service provides the customer with endless scope and options in terms of the layout, finish and over all style of their project.


Some kind words from our customers

Just a note to thank you and your team for the incredibly professional job you did moving and replacing our boiler. We are really happy with the results and wanted to express how impressed we were with how quickly and efficiently you all got the job done!

Liam & Rebecca / 02.2010

A massive thank you to you and your team for doing such an amazing job – our house is so much better than we can ever have imagined. Thanks for all your hard work, patience and great ideas! We would definitely recommend you.

Matt, Clare & Olly / 06.2011

Thank you for the excellent work you did at our property in Pontcanna. It was so refreshing to experience such a prompt, efficient service – you were a pleasure to work with. Once again, thank you!

James Robbins / 10.2010

Thank you for giving us our wish list and so much more! We are delighted and over the moon with our house. Thank you for going the extra mile for us, the quality and character is beyond price.

Terry & Barbara / 04.2011
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