Local Boiler Repair London Area | Emergency Boiler Repair & Boiler Installation London

Check what our Boiler Repair Company offers for you. Boiler Repair, Boiler Installation & much more in London and other districts.

Boiler Repair London

When your boiler is on the blink, boiler repair in London needs to be quick, efficient and trusted. For boiler repair in London, our professional teams are on hand to get you just that service. Our experienced and fully accredited boiler repair professionals work across London, with expert knowledge of many models and makes, ensuring that your boiler repair in London is guaranteed to deliver.

From an old boiler needing emergency boiler repair at your London, London flat, to a valiant boiler repair in your London townhouse, our trusted and wide ranging boiler services across London come with our industry leading guarantee of success and satisfaction.

We have boiler repair experts in London, and teams of boiler service engineers across London, all registered with Gas Safe, and experience when it comes to boiler repair on London properties and ongoing boiler service for London customers.

Boiler Installation London

Our team of boiler installation experts in London offer our London customers a swift and quality guaranteed boiler service. Gas Safe registered, and fully accredited and experienced, our boiler installation team in London can work with manufacturers including Worcester, or Valiant, with a full guarantee for all boiler installation jobs in London.

Offering a fully comprehensive boiler installation service in London, our based engineers will install a robust and reliable system, whether it’s a home boiler installation or a commercial boiler installation in London.

Whatever your boiler installation needs in London, our crew is on hand to ensure that you get the make and model you want, and get things installed and up and running in good time. Our industry expertise makes us one of the best boiler installation companies in London, ready and here to give customers the boiler service they deserve.

Why Service your Boiler?
Reasons why your Boiler Repair & Service in London is important

When it comes to boiler service and boiler repair in London, some homeowners don’t make it a priority. As a trusted boiler service company in London, we know that it is a priority, and that there are many reasons why boiler service can’t be forgotten.

Saving Money, Keeping you Safe

Whether it’s a more minor boiler repair in your London home, or an emergency boiler repair in London, getting regular, trusted boiler service is not a luxury, it’s a necessity. As well as the heating and hot water situation, a boiler service for London properties is all about saving money and keeping your London home safe and sound. When we complete a boiler installation in London, we discuss ongoing boiler service options with London customers, outlining the financial and safety benefits of regular maintenance.

Boiler Service for Peace of Mind

Our years of industry experience offering boiler repair and boiler service in London means that our customers know they can trust us when we tell them peace of mind comes with a regular boiler service. For those who leave boiler repair issues in their London properties, the eventual cost can be greater, and for the price of a regular boiler service in London, peace of mind is guaranteed, saving time and money too.

Signs you need Boiler Repair or Replacement London

To go for a boiler repair or new boiler installation in London, that’s a question we hear often from our customers. A new boiler installation in London can be efficient for some customers, whereas others opt for boiler repair. With ever-changing technological advances, our boiler service in London can ensure your boiler systems are performing at its best, but even the best systems eventually weaken, meaning a boiler installation is needed for many of our London clients. Both our boiler repair and boiler installation services in London offer customers a careful consultation to ensure we do what is best for you, assessing your property to make sure we do all our boiler service or boiler installation work in London in a timely manner and at a price our clients appreciate. When it comes to boiler repair in London, we’re the experts for you, so contact us today for your boiler service and boiler installation needs in London, we’ll soon get things sorted.

Boiler Repair, Boiler Installation London?
Check short tips for keeping your boiler in tip-top condition in London!

Efficient and
Clean Matters

With years of experience of boiler service in London, we tell our clients something simple: a clean boiler is a more reliable and efficient boiler. As a trusted boiler repair company in London, we guarantee our customers a completely thorough boiler service which will keep their boiler in optimal condition. Whether checking soot to maximise combustion efficiency, boiler service repair in London is always important for cleanliness and efficiency.

Keep Connected,
Keep Working

Properly plugged systems are simply critical for keeping boilers clean and working well, which is why our boiler service in London is designed to offer these services to our customers. Our boiler service experts in London offer tips to customers which include ensuring a good connection to checking the gas pipes, and as our boiler service in London guarantees, as well as checking the incoming and outgoing water connections.


One of the things we guarantee when we do a boiler service in London is stopping or releasing accumulated air inside a radiator, which is essential. Bleeding radiators is a sure fire way to optimize your heating system, as long as it is done safely and carefully, or as part of a boiler service in your London property. Thanks to years of boiler service work in London, we also offer another tip, which is to twist the purging valve gradually, slowly, and carefully, something our boiler service and boiler repair in London always achieves.

What to Expect from your Boiler Repair & Boiler Installation Service in London

When it’s time to get a boiler service in your London home, the visual check is the starting place, whether a boiler installation or boiler service is being done, ensuring correct installation, position, and pipework related to your boiler. Our boiler service and repair engineers in London know that checking that a boiler is operating properly is critical, as is identifying any issues. With each of our boiler service jobs in London, we assess the need for any boiler repairs in your London home by removing the boiler casing and checking the working order of all system components.

Our boiler service teams in London check:

  • Gas pressure and flow for any boiler service
  • Flue and combustion, where a flue gas analyser is used to ensure the boiler is burning the right gas/air mixture, and that the flue is not blocked
  • Boiler service checks for clean/good condition electrical connections
  • Key component efficiency checks including fans
  • Boiler checked for intact seals
  • Condition checks for electrodes
  • Boiler service includes thorough safety device checks.
  • Condensate trap and pipe checked for blockages
  • Water and gas pipework checks

Armed with their experience and knowledge, our engineers always ensure that each of their boiler service jobs in London keep customers informed at every stage about safety and building standards and regulations. When our boiler service team is at your London home, feel free to ask them any questions you wish about our boiler repair and boiler service in London, as well as anything about the system parts and manufacturer. Included as standard for each of our boiler installation, boiler repair, and boiler service jobs in London is a full work report, handed to the customer on completion of our work, a document which should only be signed by the customer when they are fully satisfied that the boiler repair in their London home has been completed as promised.

Contact us today for all your boiler repair and boiler service installation needs in London, and let our award winning service get your boiler in the best condition possible.


When customers use Unicorn to do their boiler repair and boiler installation at their London home, they are making a choice that is guaranteed to satisfy. We ensure that our boiler installation work in London is done on a day that works for customers, to cause minimum disruption.

Each of our boiler installation jobs in London includes, as standard, a full inspection after which we discuss options, giving customers a choice of which boiler installation will work best for their London property. On top of all this, our boiler installation work in London includes a guaranteed boiler installation quote and a signed off date for the work to be done. All our boiler installation work in London is completed by fully accredited and experienced engineers, each of whom gives the customer service we have become known for.

New Boiler Installation Options

Our many years of invaluable industry experience allows us to offer a wide range of boiler installation options to our customers. Product options for our boiler installation work in London include gas, oil, and combi, boiler installations across London, designed and guaranteed to deliver what you want, and what your premises require for optimum performance. We work closely with each of our customers, helping to show you the range of models before you decide which boiler installation you want for your London home, advice you can trust at a cost you will appreciate.

Boiler Installation London

Our boiler installation service in London is proven and reliable, and continues to be one of the reasons why our reputation continues to grow. Our dedicated and experienced engineers offer a wide range of boiler installation options to London customers and provide superb customer service. Each of our boiler installation jobs in London offers industry leading boiler service standards, and all our work is fully guaranteed, giving our London customers both peace of mind and a boiler installation that is guaranteed to work at an optimal level, no exceptions.

Professional Boiler Installation Support in London

When it comes to boiler installation and boiler repair at your London home, Unicorn can provide professional help at a cost that you will appreciate. Our boiler installation team in London is fully trained and accredited, offering safety that sets industry standards, and boiler installation in London homes that is done at a competitive price.

Whether a large boiler installation at a London townhouse, or a small boiler repair in a London flat, we will work closely with the customer to get the job done at a time that works for them, and in a professional manner.

Every single boiler installation in London must be done professionally for the best and safest results. Whether boiler installation or a boiler repair, Unicorn offers professional advice about systems, brands, and energy efficient boiler installations in London homes that save money and maximise efficiency.

When you need advice about a boiler installation or boiler repair in your London home, contact us today for trusted service and guranteed results.