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Assert Heating Services aim to deliver a complete plumbing solution for any job big or small our expertise and experience will have your gas, heating and plumbing work in order.

We have been servicing homes in Walthamstow, Bishop’s Stortford and around London since 2003 so you can rest assured that Assert Heating Services will correct any problem. Our plumbing experts are available on call around the clock and in the event of any emergency we will be at hand to carry out all kinds of work from smaller repairs to major leaks.

From routine plumbing maintenance work to burst pipes and custom plumbing solutions, Assert Heating Services are here to help.

  • General plumbing, leaks and bursts
  • Radiators and pipes
  • Overflows, water tanks and leaks
  • Cylinders and hot water
  • Bathrooms, showers, toilets, sinks, basins and taps
  • Installation of washing machines, dishwashers
  • All central heating repairs & installation

Plumbing isn’t always glorious, but it’s what we do best and pride ourselves on an amazing service from start to finish. We have the knowledge and are fully qualified in dealing with a range of plumbing, gas and heating problems, from simple pipe leaks to more complex design or repair projects.

If you are looking for expert advice from best plumbing companies in Walthamstow and reliable plumbing services for a variety of water and drainage systems in and around London, We are reliable 24/7 service is the perfect solution for you, the team will work efficiently in response to any plumbing emergencies. We will diagnose the problem quickly and get a technician out to you in a timely manner. Alternatively, give us a call to book an appointment to suit your plumbing needs.

Assert Heating Services pride ourselves on a fast response and professional service

Our engineers are Gas Safe certified so no matter the type of work you require you can rest assured that the problem will be addressed with utmost professionalism.

Find Trusted Expert Plumbers in London

We know it can sometimes be hard to find trusted expert plumbers in Hackney and throughout Bishop’s Stortford, Walthamstow in London. Luckily, Assert Heating Services are on hand to provide a complete plumbing solution around the clock, there is never a job too big or small.


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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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