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  4. Boiler Replacement in Harrow

Boiler Replacement in Harrow

Browse trusted local Boiler Replacement in Harrow on TrustATrader, all vetted, with photos of completed work, and reviews from previous customers.

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Local Boiler Replacement Specialists

We have found a selection of the best, most reliable Boiler Replacement Specialists in your area. You can click on a trader profile to find out more information, send email/SMS enquiry, or add them to your call back list.

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  • Heating Engineers & Gas Fitters in Harrow. Covering North and North West London

    At Home Utility Ltd, we provide fast, reliable, and professional home repair services across London and the surrounding areas. As a family-run...

    12 reviews / 5.0 out of 5

    Excellent service from start to finish. Came out to our house in Kingsbury promptly, diagnosed the boiler issue quickly, and explained everything...

    Harrow
    HA3 9QN

  • Heating Engineers & Gas Fitters in Harrow. Covering Middlesex,North London and Hertfordshire

    Pro Heating 24/7 Ltd is a trusted, professional firm of heating engineers based in Harrow with over 15 years’ experience in central heating...

    39 reviews / 5.0 out of 5

    Clirim handle the work in a professional manner. He was polite and his work was clean. I will surely recommend him to my friends

    Harrow
    HA3 5PR

  • Heating Engineers & Gas Fitters in London. Covering London

    Mayfair Plumbers are a Gas Safe registered company with over 17 years of experience in the industry. During this time, we have encountered a vast...

    107 reviews / 4.91 out of 5

    I cannot recommend Mayfair Plumbers highly enough. The quality of workmanship, professionalism and reliability have been exceptional throughout...

    London
    HA9 7NT

  • Heating Engineers & Gas Fitters in London. Covering North-West London

    A&H Engineering Services Ltd is a privately company who believe in providing a high-quality service to all our clients. Based in Edgware, we are...

    32 reviews / 4.98 out of 5

    I’m very happy with the service provided by A&H Engineering Services LTD. They were extremely polite, respectful, professional and arrived on...

    London
    HA8 6BS

  • Heating Engineers & Gas Fitters in London. Covering London and surrounding areas.

    Plumb London is a trusted, professional family-run firm of heating engineers based in and covering all of the London areas, we have experience in...

    239 reviews / 4.78 out of 5

    Plumber Charlie arrived on time and did the work really well. Even sealed up the washbasin for me which was a nice added bonus

    London
    HA9 7BP

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    TrustATrader Guarantee for extra peace of mind. TrustATrader Guarantee easily covers your next job via TrustATrader to provide extra peace of mind. Click this icon within the listing to register your TrustATrader Guarantee. Find out more

  • Heating Engineers & Gas Fitters in Ruislip. Covering Ruislip and surrounding areas within a 25 miles

    Demarco Services Ltd are the small business with the big heart. All your plumbing, heating and building needs in one place. Demarco Services Ltd...

    73 reviews / 4.99 out of 5

    Excellent service…boiler installation…professional, efficient and a high standard of work. Neat workers who took great care to protect my carpets...

    Ruislip
    HA4 6JT

  • Heating Engineers & Gas Fitters in Northolt. Covering Northolt and surrounding areas

    TVT Plumbing & Heating Ltd is a North London heating engineer firm specialising in central heating installation, servicing and repair, with over...

    12 reviews / 5.0 out of 5

    Amazing service from start to finish! They really went above and beyond. They kept me regularly updated, communicated brilliantly throughout and...

    Northolt
    UB5 6UW

  • Heating Engineers & Gas Fitters in Watford. Covering London and the Surrounding Areas

    J&L Gas & Renewables Limited is a trusted, professional firm of heating engineers based in Hertfordshire with over 20 years’ experience in central...

    50 reviews / 4.95 out of 5

    I was really happy with the quality of the service I received, professional and happy to answer any questions I had. I will definitely be using again.

    Watford
    Hertfordshire
    WD19 5AY

  • Heating Engineers & Gas Fitters in Borehamwood. Covering Elstree, Watford, Barnet, St Albans, Finchley, Hemel Hempstead, Harrow, Radlett, Bushey and Surrounding Areas

    Prime Flow Plumbing & Heating is a trusted, professional firm of heating engineers based in Borehamwood with many years’ experience in central...

    42 reviews / 4.98 out of 5

    We had a capped pipe crop up during our current kitchen refurbishment. I called Matthew requesting if he could come and check if it was a live gas...

    Borehamwood
    Hertfordshire
    WD6 3DG

  • Heating Engineers & Gas Fitters in London. Covering Ealing and surrounding areas

    Gas Aid Plumbing & Heating Ltd provides reliable plumbing, heating and gas services in and around Ealing. With over 12 years of experience, we...

    47 reviews / 5.0 out of 5

    Dario is extremely professional, reliable and takes great pride in his work. The quality of his work is always excellent, and I’ve recommended him...

    London
    W5 1AA
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Other services relating to Boiler Replacement in Harrow

Our average rating for Boiler Replacement

5.0 - 5.0 out of 5 from 35377 reviews

  • Kirchin & Sons, Hemel Hempstead

    5 out of 5.0

    "We have used Martin for a lot of plumbing work for our charity and honestly couldn’t recommend him highly enough. The..."

    Bryony Withey on 14th November 2026

  • Kohls Heating Services, London

    5 out of 5.0

    "Mason was really helpful and went above and beyond to help me with my boiler service and thermostat this Saturday. He was..."

    Lucy Dowling on 14th November 2026

  • Harlow Heating and Gas Services, Harlow

    5 out of 5.0

    "Connor was on time, friendly and polite throughout. He told me exactly what he was doing and what needed to be done. I..."

    Debbie Finch on 14th November 2026

  • James Wright Heating Services Ltd, Sidcup

    5 out of 5.0

    "James was fantastic - the job took a lot longer than expected - needed more parts (which luckily he had) and James was..."

    Deborah Sinclair on 14th November 2026

  • Heatflow Plumbing & Gas Ltd, London

    5 out of 5.0

    "Fantastic job and was able to fit me in earlier than expected. Thanks again"

    Fabian John on 13th November 2026

Other locations for trusted Boiler Replacement Specialists

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