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Gas Engineer in London

Browse trusted local Gas Engineer in London 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.

  • 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 London

    KA Contractors Ltd is a trusted, professional firm of heating engineers based in London with over 11 years’ experience in central heating...

    74 reviews / 4.99 out of 5

    KA Contractors they do very good job for my refurbishment. The team, very friendly always come on time. Work is strong quality you can see detail...

    London
    E2 6AH

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

    0800 Homefix Ltd is a trusted, professional firm of heating engineers based in Surrey with combined 28 years’ experience in central heating...

    571 reviews / 4.83 out of 5

    Darren was professional quick incredibly knowledgeable and he took his time to explain the matters. He went over and beyond to provide great...

    London
    SW19 7NL

  • Heating Engineers & Gas Fitters in London. Covering South London

    Green Plumbers & Heating Services Ltd is a trusted, professional firm of heating engineers based in South London with 35 years combined experience...

    64 reviews / 4.97 out of 5

    Mark did a very good Job. I was happy with his performance and professionalism. He went an extra mile to make sure he left the area clean and tidy

    London
    SW4 0HY

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

    PH247 London’s Most Reviewed Premium Plumbing and Heating Experts 1,200+ Verified Reviews.Welcome to PH247, London’s most-reviewed plumbing and...

    1200 reviews / 4.96 out of 5

    LJ is brilliant, efficient and knowledgeable! Great at explaining plumbing problems in layman's terms. And lovely to chat to!

    London
    NW3 1QL

  • Heating Engineers & Gas Fitters in London. Covering all of Greenwich Borough.

    We are South East London’s 5-star 🌟🌟🌟🌟🌟 rated boiler specialists, with over 30 years of trusted expertise. We handle all boiler breakdowns, as...

    262 reviews / 4.9 out of 5

    Jon very polite and professional, has dealt with the problem well and quickly resolving gas leak and enabling us to use boiler straight away; he...

    London
    SE9 1AA

  • 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 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
    NW4 1AA

  • Heating Engineers & Gas Fitters in London. Covering all areas of North and East London.

    PlumbWise specialise in boiler installations and are experienced in all types of central heating systems and plumbing work. All of our engineers...

    194 reviews / 4.95 out of 5

    Thank you for unlocking my sink and the immaculate way you left the kitchen. Lovely having hot water.

    London
    NW8 0PA

  • 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
    W5 2NU

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

    We are Just Services Group Ltd - the boiler repair, replacement, plumbing and air conditioning specialists.We are a London-based company, offering...

    187 reviews / 4.93 out of 5

    Just Services Group as always came to our aid, from the office to the engineers we are always very pleased. I recommend

    London
    SW18 4UQ

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

    London
    W7 1AA
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Other services relating to Gas Engineer in London

Our average rating for Gas Engineer

4.89 - 4.89 out of 5 from 35727 reviews

  • Mayfair Plumbers, London

    5 out of 5.0

    "Andrew was very professional, we are pleased with his work. We will use Mayfair Plumbers again."

    Zoe Hersom on 4th December 2025

  • Luka Safe and Warm Ltd, London

    5 out of 5.0

    "I highly recommend Luka Shahi from Luka Safe and Warm Ltd for boiler repairs. After our combi boiler stopped working for..."

    Aran Arumugam on 4th December 2025

  • MJW Heating Ltd, West Wickham

    5 out of 5.0

    "Will recommend and will definitely use again if needed."

    Rob Camp on 4th December 2025

  • TGC Heating, Woodford Green

    5 out of 5.0

    "Boiler Service Was able to do the job straight away and was very polite and professional"

    Alan Warren on 4th December 2025

  • 0800 Homefix Ltd, Wokingham

    5 out of 5.0

    "Darren and Charlie were a great father and son team who instantly inspired trust. They helped with not just my initial..."

    Heather Macnaughton on 4th December 2025

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