You could save £7,500 on an air source or ground source heat pump through the new government Boiler Upgrade Scheme (BUS). If you’re eligible, we’ll apply for you. Find out more about the grant here.

Boiler Services

Supreme Heating and Air Conditioning are one of the top plumbers who provide boiler service in South London and surrounding areas of London, we are often asked, which is the best type of hot water boiler to install; is it gas or electric? The answer depends to a certain extent on why the question is being asked; whether it’s being asked from a new installation point of view, or from a boiler service point of view.

When it comes to servicing, electric boilers are a lot easier to service than gas boilers. Another advantage they have is that they don’t have to be serviced quite as regularly as gas boilers do. In actual fact most people don’t bother to have their electric boilers serviced at all. They simply have them repaired if the thermostat or heating element fails and needs replacing, which is something we do when called out on any emergency boiler repair.

On the other hand, in the long run gas boilers are probably cheaper to run, (especially when they are properly and regularly serviced); modern gas condensing boilers being the most efficient. But the debate continues. There are many different factors to take into consideration when it comes down to a price comparison, and the arguments rumble on.

Servicing Gas Boilers

Gas boilers have to be regularly serviced for 2 main reasons.

  • To pre-empt gas leaks
  • To prevent the risk of carbon monoxide poisoning

As one of the top Gas boiler servicing South London plumbers, the first thing we should make clear is the importance of only ever allowing Gas Safe registered plumbers or engineers to work on any gas appliances in your home or in the workplace.

All of our plumbing engineers here at Supreme Heating and Air Conditioning are Gas Safe registered.

Getting best boiler service in London right

The thing to watch out for when having your gas boiler serviced is that the engineer doesn’t skimp on what needs to be done, or doesn’t create work unnecessarily. As one of the top boiler service in London providers, the checklist we work to includes:

  • Removal of main burners for cleaning and inspection for damage
  • Inspect and clean gas injector(s)
  • Take apart and clean the pilot assembly
  • Reassemble and reinstall burners and pilot assembly
  • Examine the condition of ignition leads and electrode for wear
  • Clean the heat exchanger
  • Refit the burner assemblies and check the seals
  • Test disturbed gas joints for any leaks
  • Check the appliance’s case and seals (where the appliance is room-sealed) for damage and correctness of assembly
  • Examine and adjust the pilot flame
  • Examine thermocouple for correct operation (flame supervision device)
  • Measure the gas pressure and the flow rate, and adjust if necessary
  • Inspect/test flue for faults/correct operation
  • Inspect flue terminal for correct location and protection
  • Check system bypass valve (if fitted) is correctly adjusted
  • Check sealed system (if fitted) is at correct pressure
  • Advise user to have the system checked at least every twelve months or as specified my manufacturer
  • Advise user of any defects found in writing
  • Apply the industry’s “Unsafe Situations Procedure” where necessary

Our emergency boiler repair London service is highly renowned and our standard annual gas boiler servicing comes well recommended by all of our many satisfied clients.

Supreme Heating and Air Conditioning have many happy clients in and around the South London area that use us time and time again for all their plumbing & heating requirements.

Supreme Heating and Air Conditioning aim to supply businesses, landlords, tenants and residential properties with a professional, high quality plumbing service that leaves customers extremely satisfied with our service.

We are proud of our 5 star ratings on Yell.com and Checkatrade as well as our amazing personal reviews / testimonials from our clients.

Some Of Our Heating Services

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Supreme Heating and Air Conditioning have many happy clients in and around the South London area that use us time and time again for all their plumbing & heating requirements.