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Areas we cover Contact us

We cover all areas shown in the radius above.

Is your area just outside the radius circle? Fear not, contact Firmus Heat on 07734 155654 and we will see what we can do for you.

Check out our reviews here or go to our Checkatrade profile to see what our customers have to say about us! Or have a look at our Gallery to see some of our finished work.

We would love you to stay up to date with our news and updates or follow us on social media – Facebook, Twitter or Instagram to see what we’re up to!


Contact details are listed below:

Steve Thorpe
Park Close
WD23 2DE

0333 339 0560

Mobile No:

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Contact Firmusheat Ltd

Covering Watford, Bushey, London and surrounding areas – Gas Safe registered engineers – Guaranteed work

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Why choose FirmusHeat for your Heating and Plumbing needs?

  • 14 years of experience in the industry
  • Family business, trusted and reliable
  • Trained with major boiler manufacturers and Worcester Accredited installers
  • We can offer extended warranties on certain boiler brands such as Worcester Bosch – up to 12 years!
  • Professional, reliable, kind and respectful employees
  • We are trusted traders on Checkatrade– check out our reviews
  • Our company are fully insured so you can be confident we are fully covered for any risks whilst working in your property.
  • Free, no-obligation quote.

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