DJay Plumbing & Heating

Over 30 years’ experience in providing professional, reliable and quality plumbing and heating services in Cardiff!


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Our Plumbing & Heating Services

Browse our extensive range of expert plumbing and heating services – new installs & speedy, reliable repairs available for a variety of household appliances and living areas.



Gas Servicing

Gas Servicing

Fast & responsive services for all domestic gas emergencies such as boiler servicing, gas central heating servicing, gas safety checks and landlord gas safety certificate issuing.
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Boiler Installation

Boiler Installation

Installation services for a variety of gas boiler central heating systems including condensing boilers, combi boilers and heat-only boilers as well as underfloor heating.
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Plumbing Repairs

Plumbing Repairs

Fast and effective plumbing repairs including tap inspection and radiator system repairs – emergency Cardiff plumbing available.
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Bathroom Installation

Bathroom Installation

Expert bathroom installation, including disabled bathrooms and wet rooms. We help to install your dream bathroom space, no matter your budget.
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Gas Boiler

Efficient, modern, advanced gas heating systems

Here at DJay Plumbing & Heating, we offer and install the latest and most efficient gas boiler central heating systems that you can buy in today’s market. Our prices are among the most competitive in Cardiff and surrounding areas, complemented by prompt emergency services if needed. Use the form at the top of the page to receive your FREE online boiler quote today.



Gas Boiler

Excellent customer service with an abundance of practical experience

With over 30 years’ worth of experience in the trade and 17 years’ experience as an independent service provider, you can rest assured knowing that you will be receiving the very best service possible – A Cardiff plumber that you can trust!



Gas Boiler

Bathroom design assistance and fitting

We can assist in the design of your dream bathroom with expert knowledge, providing you with assurance that you need to achieve the bathroom you’ve always wanted at a cost-effective solution.



What do our customers say about us?
Dean, an experienced gas safe plumber, was recommended to me as I wanted to change from an old conventional boiler to a combi boiler. He did an excellent job plus 10 year guarantee for a fair price. I am very pleased with the results.
Antoinette Maclaren
Excellent work excellent plumber.. Turns up on time and all his work comes with a guarantee.
Ian Roderick