
Your Local Expert
DKM provide professional plumbing & heating services to households in Cardiff and surrounding areas.
Expert Plumbing and Heating Services based in Cardiff, DMK Plumbing Ltd specialises in delivering comprehensive solutions designed to ensure your living or working space remains comfortable efficient and compliant. With a particular focus on boiler breakdowns boiler services landlord certifications and boiler installations, DMK Plumbing Ltd is committed to providing you with the comfort and reliability you deserve through unparalleled plumbing and heating expertise.
Local Service, Local Knowledge
As a Cardiff-based business, we know the area, the homes, and the common plumbing issues people deal with here — from old pipes in Victorian terraces to modern heating systems in new builds. That means faster diagnoses, better solutions, and service you can count on.
We proudly serve Cardiff and nearby locations including Barry, Penarth, Newport, Caerphilly, and surrounding areas.
When it comes to gas and heating work, safety is non-negotiable. Every member of our team is fully qualified and Gas Safe registered. We are also fully insured for your peace of mind, whether we are fixing a tap or replacing a boiler.
What We Do
We offer a wide range of services across Cardiff, including:
- General plumbing and emergency repairs
- Boiler repairs, servicing, and installations
- Central heating installations and maintenance
- Bathroom and kitchen plumbing
- Radiator fitting and pipework upgrades
- Leak detection and toilet unblocking
Whether it is a one-off repair or a full system upgrade, we always aim to deliver work we are proud to put our name on.
Why Customers Trust Us
Our customers choose us — and recommend us — because we:
- Show up on time
- Keep pricing transparent
- Offer expert advice without the hard sell
- Respect your home like it is our own
- Deliver high-quality work, every single time
We believe in doing things properly, not cutting corners. That means clear communication, honest recommendations, and jobs finished to a high standard.