For more than 20 years Gas Mark 1 have built up a reputation for providing a trustworthy reliable service, giving knowledgeable expert advice and carrying out high-class repair work. We will work on every boiler model, any central heating system as well as gas fires and cookers to ensure you that we can resolve any issue you may have.

No matter how large or small the job, don’t hesitate to contact our friendly team who will endeavour to help you as quickly and efficiently as possible.

Here are some of the services we provide:

  • Boiler diagnostics and repairs

  • Radiator leaks, repairs and replacements

  • Warm air unit repairs

  • Control and zone valve faults

  • Hot water too hot

  • Installation of new thermostats and wi-fi smart controls

  • Pump and valve changes

  • Pipe leaks

  • Power Flushes

  • Gas Fire and cooker breakdowns and repairs

Vaillant combi boiler neatly installed inside a kitchen cupboard
Close-up of chrome radiator valve and pipework on dark wood flooring

Power flushes

One of the major central heating services we carry out are power flushes, these can dramatically improve the performance of your system. Please click here to see if you may need a power flush and why they are so important.

We have fixed prices for many of the maintenance services we provide, for information please contact us on 01923 231780.