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Boilers have the bad habit of breaking down whenever we need them the most. Whether the boiler doesn’t heat up enough, overheats or is emitting a strange sound, you need to ask for professional help. Regular boiler check ups and proper boiler maintenance can help to prevent any boiler breakdowns and avoid future boiler repairs.

There are a number of factors that can have a negative effect on the function of your boiler causing leaks and in some cases a breakdown.

Whatever the issue, Assert Heating Services are here to help.

. We provide fast and efficient boiler repair services across London and the surrounding areas. Rest assured our team will take care of the problem so you can enjoy your boiler working safely with no problems.

We recommend for you to service your boiler annually as per manufacturers’ warranty requirements.

Our heating engineers are available 24/7 in london, Essex and Hertfordshire so if it’s an emergency call out or you’ve booked a scheduled time slot that suits you we can provide the solution any boiler related problems and with our many years’ experience in the heating and plumbing industry you won’t be disappointed. Assert Heating Services pride ourselves on a reliable, professional and friendly boiler repair service in London, Essex and Hertfordshire.

Assert Heating’s approach to boiler repairing is professional and timely:

  • Overall inspection of the boiler and controls
  • Visual inspection of the boiler to check for leaks or corrosion
  • Testing to check the gas pressure
  • Tests to ensure there are no dangerous emissions
  • Radiator check and diagnosis of any problems
  • List with any parts required for the repair and an estimate price for the boiler repair
  • Communication during every step of the process to ensure customer satisfaction and comprehension

Emergency Boiler Repairs London

Providing both fast and effective boiler repairs, all carried out by our team of gas safe engineers. Our emergency boiler repairs services in London are available 24/7 so there will always be someone available on hand to help.


We offer extensive gas service solutions. From gas safety checks, gas safety certifications to gas leak repairs and other gas services in London.

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Our team of plumbing engineers work fast and efficiently and can carry out a range of services from routine leaks to advanced system problems.

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Our team of gas safe heating engineers carry out boiler repairs, install state of the art heating systems and implement system upgrades on a daily basis.

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Assert Heating is renowned for unparalleled standard of boiler repair services and with our 24 hour emergency call out. Rest assured we will resolve any boiler or other heating problem in your home in London and the surrounding areas.

Our rates

Boiler repairs starting from £79 – for all new and existing customers.

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Book an engineer

Get in touch with us today and book your next visit.

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Plumber in London