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 Installation & Repair London

Working with commercial grade boilers and plaque boilers is not the same. The team of engineers require a lot of more experience and knowledge while working with commercial grade boiler systems. Boiler Doctor is one company that provides a solution for all your commercial boiler repair needs in London. Our team of Gas Safe-registered engineers have a wide range of experience in providing boiler repair services for small and large organisations across the UK.

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Here are a few reasons why you should consider us for your commercial boiler repair.

  • Handling Large Scale Projects Effectively

    Our team has worked with a range of large offices and organisations across London. This experience allows them to effectively target the needs of the customers without posing a problem during the office hours. We adjust the time for repair in so there is no hindrance on your employees during the working day.

    Moreover, a clean workmanship policy ensures that all our technicians take special care of the costly furniture around the boiler system and conduct the entire procedure without causing any damage.

  • Use of Large Megaflo Unvented Cylinders

    We have an experience of working with large megaflo unvented cylinders that allow us to increase the efficiency of the heating system quickly. We also carry out emergency boiler and plumbing services for a range of commercial needs. Our engineers are available on call 24 hours of the day, 7 days a week so we can repair your boiler quickly and effectively.

    You do not need to panic. Just give us a call and we will be there to assist you for commercial boiler repair in London, in a flash.

  • Repair of Underfloor Heating Management Systems

    Working with underfloor heating management systems is a tricky job. An inexperienced technician can completely ruin expensive flooring. However, you do not have to worry about a similar problem when a Boiler Doctor technician is on the job. Our team of technicians is trained to not make any mess while working. The engineer ensures that the place is clean and tidy before leaving so that you and your clients can enjoy a clean work environment.

  • Repair of Multiple Boiler Components

    Our team has an expertise in quickly identifying boiler problems and finding a suitable solution. Every member of the team does an excellent job in fixing or repairing the critical elements of the boiler system. Some of these components include boiler economizer, super heater, piping networks, pressure vessels, air heaters and furnace panels.

  • Improving Safety Standards

    We strongly believe in improving the safety standards for all our customers. Every engineer carries out a thorough inspection of the boiler system and nearby surroundings before handing over the invoice to ensure that there is no leakage or damage still left in the system.

Get in touch with our team to benefit from a discount of 20% off for all new customers, including commercial boiler repairs and services in London!


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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