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22 Manchester Square, Marylebone, London W1U 3PT Call: 07970 655 040

Central Heating

Gas Safe registered engineers that install A-Rated domestic & commercial heating systems including boilers, radiators, pipework and hot water systems.

Boiler Repair

  • Pipework replacement
  • Boiler repairs
  • Thermostat problems
  • Leak repairs


How will I know which boiler is best for me?

Priory Gas Heating has experience in working with a wide range of boiler makes, which makes us the best company to help you choose the right boiler for you. Our experienced team will discuss your lifestyle and requirements to ensure we provide you with the perfect boiler to meet your needs.

The cost of installing a new boiler or central heating system

To make sure that you get the right boiler and central heating system for your home you can arrange for one of our engineers to visit. Our adviser will give you a free, detailed quotation, not an estimate, which is tailored specifically to your needs.

How much could I save on my heating bill?

You can save up to 40% on your heating bills but this depends on the size of your home, how often you use your heating system what insulation you have in your home and the type of boiler you have fitted. We offer free site surveys where we can assess your requirements and give you a more accurate idea of what you could save.

Are your prices competitive?

Priory Gas Heating’s prices are hard to beat! By choosing us, customers can currently save up to thirty per cent of what British Gas and Pimlico Plumbers will charge them. We help customers to make savings wherever possible, whether this is on materials required for repairs or new boiler installations.

What areas are your services available in?

Our London plumbers provide their services to domestic and commercial customers in a wide range of areas including London, Hertfordshire and West Essex. If you are unsure if we cover your area, simply get in touch with a member of our team and we will see what we can do. If you are just outside our areas, we may be able to cover you, so feel free to give us a call.

Experienced Team

Our team of London central heating installers are highly qualified and experienced with all of our central heating installers being Gas Safe registered.

We have over 2 decades of experience in installing central heating systems throughout London from including upgrading existing central heating systems to installing multiple central heating systems in an apartment complex.

Our vast experience in working with a wide range of central heating systems in a variety of premises including modern and old apartments, houses and mansions in London allows us to provide expert advice and the credibility to undertake all types of central heating installations.

Our Process


Discuss your heating system’s current efficiency with one of our heating & experts. We carry out a free survey, provide you with a no obligation quotation and advise you on the best heating system appropriate for your property size, heating requirements and budget.


With exceptional value-for-money servicing, we promise that you pay exactly the amount you have seen us quoting on day one. No nasty hidden charges or uncanny surprises after installation, as we want to keep our consumers happy, safe, and warm!


Our registered Gas Safe plumbing and heating engineers are fully qualified and resourceful, and trained to install, design, repair and service every requirement of your home heating systems.

Our Clients Highly Recommend Our Plumbers

Great service. Swift attention and precise estimate on the phone. The quote occurred to be more difficult and broad than anticipated but the job has been accomplished to overall satisfaction at a feasible cost.

Christopher Rogers
Rating : 5

After a complete failure of our heating system we received a range of quotes for a replacement heating and hot water system. Not being an expert in the area of heating I commission a heating engineer to validate all the quotes.…

Mick Elliott
Rating : 5

During the instillation they were discrete, professional and reliable. No empty or broken promises. They were able to tailor their working hours, to suit the needs of the school, often working in the evening to avoid classroom disruption. During every…

Ian Kendal
Rating : 5

Richard has been carrying out work for myself and our residential committee at our Mayfair apartment complex for the last 4 years. During this time we have found Richard and his team at Priory a real gem to work with,…

Lady Montagu of Beaulieu
Rating : 5

Priory Gas Heating has provided us with excellent service whilst installing our boiler. They were courteous and cleaned up the packaging after the work was complete. We also received the guarantee and Gas Safety certificate. Very pleased with their workmanship…

Peter Wallace
Rating : 5

I have used Priory several times. I have received my quote upfront and time keeping has been brilliant. Each plumber was very polite and has left the area neat and tidy after work. I would easily recommend Priory Gas Heating…

Sandra Howell
Rating : 5
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