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Gas Engineer in Harrow

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

Local Gas Engineer

We have found a selection of the best, most reliable Gas Engineer 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 Harrow, Pinner, Wembley, Watford, Rickmansworth, Gerrards Cross, Beaconsfield, Slough, Ealing, Kensington, Westminster & Mayfair

    Advance Heating & Electricals Ltd is a trusted, professional firm of heating engineers based in London with twenty years’ experience in central...

    5 reviews / 5.0 out of 5

    Great Plumbers, very helpful and did the job in the time they said. Cleaned up properly after they finished. I had three quotes and these guys...

    Harrow
    HA1 1PG

  • Heating Engineers & Gas Fitters in Harrow. Covering UK Nationwide

    All Home Repairs 24/7 Ltd is a trusted, professional firm of heating engineers with 50 years’ experience in central heating installation,...

    94 reviews / 4.63 out of 5

    Very prompt, Andy solved a difficult issue and is sorted ! I am so relieved. Thank you Andy and also Amber who initially pointed me in the right direction.

    Harrow
    HA3 0JA

  • 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...

    37 reviews / 5.0 out of 5

    ⸻ ⭐️⭐️⭐️⭐️⭐️ I had an excellent experience with Pro Heating 24/7 Ltd. Clirim was extremely professional, knowledgeable, and reliable. He...

    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...

    86 reviews / 4.93 out of 5

    Ricky arrived 8am prompt. Polite and genuine guy who quickly diagnosed the issue through his knowledge and 20 years experience. He went and got...

    London
    HA9 7NT

  • Heating Engineers & Gas Fitters in Stanmore. Covering Harrow and Stanmore. Heatico is an approved heating and plumbing specialist. Providing rapid one hour quotes. Committed to high end service at value for money. We are Vaillant and Ideal approved. One year workmanship guarantee. We have some incredible exclusive offers available that you won't want to miss out on. If you would like to know more, please contact us!

    Heatico: Your Trusted Heating & Plumbing SpecialistsIntroducing Diagnose & Repair CreditsEvery call-out this month now banks £50 towards your...

    359 reviews / 4.96 out of 5

    very rapid reply to quote request, very responsive to queries, best quote I got from 13 companies asked, boiler and radiator installed, system...

    Stanmore
    HA7 4AR

  • Don't forget! Please mention TrustATrader when you contact any of our trusted traders.

    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 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...

    22 reviews / 4.98 out of 5

    A & H Engineering Services Ltd has carried out high quality services in our property and charged a reasonable price. We are so happy and have...

    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

  • 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...

    62 reviews / 4.98 out of 5

    Demarco's installed a new central heating boiler. I found them pleasant quick and efficient. I particularly appreciated that Mr Demarco always...

    Ruislip
    HA4 6JT

  • 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...

    29 reviews / 4.99 out of 5

    Have no hesitation in awarding these guys 5*. Phoned them around 15:30pm and the job was finished by 18:00pm. Very reasonable price and no...

    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...

    36 reviews / 4.98 out of 5

    Matt made sure he had the correct kit to deep clean service our boiler before turning up. Kept us informed from enquiry to end of job, just the...

    Borehamwood
    Hertfordshire
    WD6 3DG
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Other services relating to Gas Engineer in Harrow

Our average rating for Gas Engineer

4.89 - 4.89 out of 5 from 35318 reviews

  • MS Plumbing & Heating, Northwood

    5 out of 5.0

    "We were left without heating and hot water at the end of November and Mustafa was quick to respond and get a new boiler..."

    Vicky Falcao on 5th December 2025

  • Tru-Heat Ltd, London

    5 out of 5.0

    "We have used Tru-Heat for a few years for our rental properties and would highly recommend. Very knowledgeable and trustworthy"

    Larissa Mohamed on 5th December 2025

  • A Complete Service, Romford

    5 out of 5.0

    "Boiler service. Graham is great, always quick and efficient. Work done to a high standard. Very pleasant, polite and professional."

    Laz Vegaji on 5th December 2025

  • A Complete Service, Romford

    5 out of 5.0

    "Installed heating pump. Graham was prompt, clean and polite. Brilliant service- thanks so much!"

    Sophie Hodyson on 5th December 2025

  • A Complete Service, Romford

    5 out of 5.0

    "Boiler service."

    Mary-Anne Umeche on 5th December 2025

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