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.


Boiler Repairs and Boiler Servicing Harrow

Finding the best company for boiler repair in Harrow used to be a tough job. Even after having the correct certifications, many engineers lack the hands-on experience needed to repair boilers in Harrow. Now you can call Boiler Doctor 247 and get one of our experienced Gas Safe Certified engineers to conduct an emergency boiler repair in Harrow at your home within a few hours!

We offer a fast, affordable and reliable service covering all 21 areas and postcodes.

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We have a strong team of engineers who can conduct emergency boiler repairs in Harrow for a range of models in the shortest period possible.

  • Experienced Teams

    Our entire team has got a lot of experience in carrying out boiler replacement services in Harrow. We have replaced hundreds of boilers, both quickly and efficiently. The team can work with different brands of boilers as well as other heating appliances. We have gained an extensive experience of 30 years in this field working throughout homes in Harrow.

  • Complete Boiler Installations

    We also provide boiler installation in Harrow. Our boiler installation services are part of a comprehensive package with one year of free boiler servicing. We will analyse the dimensions of your home or office and recommend the perfect boiler capacity for your needs. After selection and installation of the boiler, we are available for any ongoing questions or concerns that you may have.

  • Awesome Recommendations

    If you need a reason to choose us over one of our competitors, have a look at the impressive reviews that our customers have given us on our website or TrustPilot. We have provided boiler replacement as well as boiler servicing in Harrow for hundreds of homes across the UK.

  • Accurate Diagnosis

    All of our engineers conduct an extremely accurate diagnosis of the entire system before providing boiler repairs in Harrow. You can rely on the expert diagnosis provided by a Boiler Doctor engineer without worrying about spending a significant amount of money for repairs that are not needed after your boiler service in Harrow.

  • Hourly Charges

    We work with hourly charges to ensure that you do not overspend on a boiler service in Harrow. Our team has hands-on experience in working with the latest tools to make sure that your boiler is serviced in the smallest amount of time possible. This way, we never overcharge you for a boiler servicing.

Along with boiler installations in Harrow, we also provide boiler replacements at affordable costs as a way of preventing the need to purchase an entirely new boiler system when a few components can be replaced to ensure it is working correctly.


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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