Gas Boiler Service

boiler service will include of a full check of a gas boiler.  The engineer will assess the physical condition of the boiler, installation pipework, air vents and any flues for wear and tear. They will carry out performance tests and take any necessary remedial action.

Gas Safe highly recommends boilers should be serviced regularly. Servicing your gas boiler regularly will make sure they are safe to use. It will also maintain your boiler efficiency, performance and also some boiler makes such as Valliant require an annual service to validate the warranty.

Only £75 inc VAT

Signs that your appliances need servicing?

Gas Boilers should be serviced regularly but if you notice any of the warning signs below you should arrange for a Gas Safe Registered Engineer to service your appliance as soon as possible:

  • Your gas appliance is not working properly*
  • Your appliance is burning with a lazy yellow flame instead of a crisp blue flame
  • You can see black marks or stains on or around  your gas appliances
  • The pilot light keeps going out
  • There is increased condensation in the room

*A boiler service, may remedy low pressure issues, or a blocked condensation trap. If your boiler is leaking, does not provide you with heating or hot water, or is not turning on you we strongly recommend to use our Boiler Repair Service.

Carbon monoxide poisoning can be fatal and is caused by faulty or poorly maintained appliances. It is vital that you get your boiler and gas appliances inspected and serviced annually to make sure they are working as safely and efficiently as possible.

What will the engineer do during the service?

When servicing a boiler we carry out the following:

  • Clean burners and heat exchanger (if required)*
  • Check Co2 and Co levels with a Combustion Analyser
  • Clean the condensation trap
  • Check gas burner pressure
  • Check flue
  • Flame picture check
  • Water pressure
  • Check expansion vessel and pressure release valve
  • Visual check for leaks
  • Visual check of appliance seals and casing
  • Correct operation of safety devices

*Please note if the engineers advises that your boiler service requires us to clean the heat exchanger or burner and a replacement seal or materials is required – you will be informed prior to the work and if there are any additional costs.

An engineer working on a gas boiler
Gas Safe Register Logo

The cost of any remedial work,  diagnostics, repair or parts needed for any fault, which is found before or during the boiler service will be reported to the responsible person and a special discount will be calculated if booked for the available date and time slot. Any maintenance or remedial work is your responsibility and does not form part of boiler service. Such work will need to be completed at your cost.


Our aim is to make a your life easier including the way you ‘Book your inspections’.

Book Online!

or Call Our Sales Line:
020 3772 5959

Once your booking is validated, you will be given access to our FREE property management portal enabling you to track progress of inspections in real time, download certificates and much more….

We accept all types of payments: credit card, visa, solo, bank transfer, bankers draft, and cheque.

*Please read our terms and conditions statement before making a booking.


Why do I need a Boiler Service?

  • It could save your life by reducing the risk of carbon monoxide poisoning.
  • Minimises the cost, hassle and likelihood of a gas appliance breakdown

It is vital that you get your boiler and gas appliances inspected and serviced annually to make sure they are working as safely and efficiently as possible.

Related Services


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