Gas Boiler Repairs for £55.00

Fast and reliable Boiler Repairs in Thornhill


A boiler breakdown can leave you out in the cold, we understand you need to get your home back to normal as soon as possible, Gascall engineers are experienced at diagnosing faults on domestic boilers,  dealing with all issues fast and efficiently, getting you warm again with minimum inconvenience.

We have a vast experience of Domestic Boiler repair, from back boilers in the 80s , combinations boilers in the 90s, and condensing boilers from 2005 to present.

We are transparent with labour prices, and show proof of all parts required and fitted.

Q: What happens during a call out?

A: Our Gas Safe engineer will visit your property,
working quickly to identify the boiler fault,
and continue with the Boiler Repair if possible.

If parts are required the engineer will obtain the part price,
and work out how much time will be required to replace the part.

If you are happy to go ahead, the engineer will collect the part,
and return to fit the part and get the boiler back up and running

You are kept updated on every stage of the visit, so
you don’t need to worry about an unexpected bill at the end the job.

All the stages are explained in simple terms so that your confident
and in control throughout the repair visit.

Q: If parts are required for my boiler, do you source the parts?

A: Yes using local stockists we source the parts.

Q: What boilers do you repair?

Glow Worm

Q: What are common boiler faults?

Overheat Stat
Diverter Valves
Gas Valves
PCB Board
Water Pressure Switches

Q: Is the boiler repair under guarantee?

A: Yes. parts replaced on the boiler, will have a minimum 12 months guarantee

Q: If parts are required for my boiler repair, how long will it take to source them?

A: Usually the same day or via overnight shipping.
We use multiple suppliers in Cardiff so it usually takes at most one working day.

  • Call for a Boiler repair today on Cardiff 02920 140240


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  • Mon – Sun   08.00 – 20.00
  • Cardiff    02920 140240
  • 30 Sandwharf, Cardiff, CF10 7JA
  • Gas Safe registration  228349


Our company policy is to keep it simple and be friendly, fast and fair.

Were a team of skilled tradesmen, offering a high standard of service at reasonable rates, our Gas engineers offer a simple, fair, and reliable service to our Cardiff customers.

Mark James ( Gascall company director)