We are open as usual - see how we are delivering safe boiler repairs and installations throughout Covid-19

We are currently working as usual at Boiler Doctor 247. If you have already booked a boiler service, repair or installation, your appointment is currently going ahead as planned. If you need a boiler repair, service or installation, get in touch, and we will be able to help.

All engineers are equipped with hand sanitiser and masks and will follow the recommended cleaning procedures outlined by the UK Government.


Commercial Boiler Servicing London

We, at Boiler Doctor 247, are expert commercial gas engineers and the leading name for commercial boiler installation in London. Our experienced engineers are highly trained commercial gas safe engineers with qualifications in all types of commercial heating for offices, restaurants, and more. We have been providing professional boiler installation and repair services in and around London for over 30 years and have grown to become one of the most trusted companies in the city. Here’s why you should choose our services.

The Competitive Pricing Structure

All our engineers are Gas Safe Registered and professionally qualified. This means they can repair, install, and replace all kinds of commercial boilers. We are proud of the fact that in spite of being in this industry for such a long time and maintaining the quality of commercial boiler service in London, we are still able to offer a highly competitive pricing structure to our customers. Our customers know that they will receive a highly professional service at the best possible value for any boiler installation requirement.

The Discounts and Offers

In addition to our affordable commercial boiler service in London, we also provide several other advantages to bring down the cost even further. Firstly, we have a policy of ‘no fix, no pay.’ So, you can stay assured that you will only be paying for the boiler service that you receive. Besides, there is also an offer of 20 percent discount for all new customers.

The Shortest Time of Installation

We aim to complete any commercial boiler installation in London within 24 hours. This is not just a statement that we are making as we have successfully managed to do that for each one of our clients. We know the best suppliers in the area and that means you get the boiler that you choose within 24 hours of our first visit.

The Warranties and Guarantees Provided

The confidence that we have in our work is evident in the fact that all of our services come with ten years guarantee. Additionally, the installations also have a Magna Clean filter extended or standard manufacturers guarantee, registered under Gas Safe. The products that we use and our expertise in installation ensure that the boiler runs glitch-free for years. We also offer you one year of free services after the installation.

At Boiler Doctor, we have worked on some of the most high profile commercial properties in the region. The commercial establishments have always relied on us because of our ability to respect the premises and not leaving until you are satisfied with the work. If you want the same level of commitment and efficiency in your installers, then wait no more and contact us today.


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We accept all major credit/debit cards

Credit and debit cards.

Best-selling Packages

Repair PackageQuick call-out Quick Fix
  • Fully qualified gas safe engineer visit
  • Boiler inspection
  • Minor repairs (not including parts)
  • Fault finding
  • Gas main safety check
  • Within M25
Call to book
Boiler Package 25k/wPerfect for a 2 Bedroom 1 Bathroom flat
  • New combi boiler
  • Complete installation
  • FREE MagnaClean filter
  • FREE limescale filter
  • FREE wireless thermostat
  • 7 year warranty
  • K/W 25
Boiler Package 30k/wPerfect for a 4 Bedroom 2 Bathroom house
  • New combi boiler
  • Complete installation
  • FREE MagnaClean filter
  • FREE limescale filter
  • FREE Nest Learning Thermostat
  • 7 year warranty
  • K/W 30





Our Boiler Servicing Process


Our Installation Process


Our Commercial Services


Boiler Installations

Boiler Repairs


Boiler Services

Our boiler paramedic comes to your location for a quick assessment.

With trusted staff we insist on quality & clean workmanship.

Financing OptionsAvailable

24 Hours a Day7 Days a Week

10 YearGuarantee

Boiler Installations1 Year Free Servicing

No FixNo Fee

Emergency/Out of HoursQuoted on Booking

See what our customers have to say

James Matthews  
Mark Burton  
Paul Bryant