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 Repairs

If you are looking for commercial boiler repair services, Boiler Doctor 247 are here to assist you.

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With a team of expert engineers and staff, Boiler Doctor 247 offers commercial boiler repair, installation and maintenance services throughout London and Kent. We have 30 years experience in boiler repairs and our trusted team of engineers are dedicated to providing open pricing and transparency.

Commercial Boiler Installation

A commercial boiler is a unit classified over 70KW. We offer high-quality and dedicated commercial boiler installation as well as repair on all types of commercial gas boilers.

Our heating engineers are proficient and certified, which allows them to perform all kinds of commercial boiler installation and repair tasks with ease.

Commercial Boiler Service

As well as installing new commercial boilers, we also carry out extensive commercial boiler maintenance and servicing to ensure that our clients’ office, factory or warehouse has uninterrupted access to heating.

Additional Services

As an established commercial boiler repair and maintenance company in London, we have several additional services including:

  • Commercial boiler maintenance services
  • Flame management
  • Combustion analysis
  • Combustion control
  • Boiler efficiency upgrade
  • Blow down heat recovery system
  • Burner replacement

Why choose us?

  • Efficient team of boiler specialists
  • Quick assessment and service
  • Trusted staff
  • Quality workmanship
  • Certified technicians

We feel that Boiler Doctor 247 are one of the leading commercial boiler repair and installation service providers in London and Kent. Our mission is to provide responsive customer service, competitive pricing, and unparalleled quality throughout our network. With the most proficient team of experts and our commitment to excellence, we proactively offer customised and cost-effective solutions to our clients. Our team anticipates problems and develops smart methodologies and strategies to resolve all kinds of boiler related issues.

Get in touch with us for commercial boiler installation, repair, maintenance, and other commercial plumbing needs.


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We accept all major credit/debit cards

Credit and debit cards.

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  

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