All aspects of plumbing work undertaken

JSH Plumbing & Heating are here to help with the smallest to the largest of plumbing requirements. No job too small.

Plumbers you can rely on

JSH Plumbing & Heating offer a wide range of plumbing services to customers across Cardiff, Barry and the Vale of Glamorgan. In addition to the maintenance aspects of our role, we also offer plumbing repairs,inspections, Saniflo installations and repairs, water cylinders and dripping taps. We also take care of the nicer bits, new bathroom installations, tiling and underfloor heating. All work will be carried out by an experienced gas safe registered plumber who will be dedicated to the job in hand. Our main goal is to ensure our customers are 100% satisfied with the service we provide, the finished job and the price.

You can count on us for:

  • Boiler installations
  • Boiler servicing & repairs
  • Saniflo installations & repairs
  • Water cylinder & tank installation & repairs
  • Leaks & burst pipes
  • Blocked drains
  • Bathroom installations & tiling
  • Underfloor heating
  • All general plumbing works
  • Emergency plumbers you can rely on

    Water leaks, blocked drains and plumbing problems are never expected. But when these emergencies arise, you need a reliable plumber that responds as quickly as possible. Be it day or night, our team will be there to resolve the problem and restore the peace in your home. Call us now if you have a plumbing emergency.


    Saniflo is an innovative, inexpensive and painless method to make installing a bathroom as easy as pie. The Saniflo upflush system is unlike other traditional systems on the market. Instead of laying pipework under the floor, attaching it to the main drain line – the Saniflo upflush pump does all the work for you

    Brilliant Service and price

    Bathroom radiator just sprang leak. Water dripping to room below.
    JSH were here in 30mins. Problem sorted in another 30 mins.
    Brilliant company. Second time they have saved my house from
    Arrived in protective gear because of coronavirus.



    Great service

    Would highly recommend JSH plumbing. Both Simon and his son are very friendly, professional and helpful. They work efficiently and are happy to help when you need it. 10/10 👌 – AmiraG-1

    Leaky boiler call out

    Excellent service, promptly arrived and got straight on with the job. Very pleased with the work and will recommend to others. – MattT-269

    For emergency plumbing services, give us a call on

    message us