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Gas Engineer in Chelmsford

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

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Local Gas Engineers

We have found a selection of the best, most reliable Gas Engineers 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 Chelmsford. Covering Essex and the South East area of England.

    Welcome to A-Source Plumbing Ltd. We specialise in central heating installations, maintenance and repairs as well as bathroom fitting and plumbing...

    125 reviews / 4.94 out of 5

    Very pleased we had our new boiler fitted by A-Source Plumbing Limited. They were excellent in every aspect and professional. We would recommend...

    Chelmsford
    Essex
    CM3 8DR

  • Heating Engineers & Gas Fitters in Chelmsford. Covering Chelmsford, Essex 25 miles Radius

    AR Plumbing & Heating (Chelmsford) Ltd is a trusted, professional firm of Heating Engineers based in Chelmsford with 24 years’ experience in...

    51 reviews / 4.98 out of 5

    Nice to deal with a company where there was no drama. Just got on with the work & bearing in mind the hot conditions at the moment. The works. A...

    Chelmsford
    Essex
    CM2 9PB

  • Heating Engineers & Gas Fitters in Chelmsford. Covering Essex

    Welcome! We are David and Lorraine, owners and operators of Gas Boilers Services - a plumbing and heating company dedicated to a service you can...

    584 reviews / 4.94 out of 5

    David and Will were highly skilled and very professional for my boiler service. They worked with efficiency and knowledge and were impressive.

    Chelmsford
    Essex
    CM3 4DE

  • Heating Engineers & Gas Fitters in Chelmsford. Covering Chelmsford

    About UsGamma Plumbing and Heating is a trusted, professional heating engineer based in Essex, UK, with over 15 years’ experience in central...

    27 reviews / 4.94 out of 5

    The engineer ( Ray ) was very professional and informative and very efficient with our boiler service. He spent time answering any questions we...

    Chelmsford
    Essex
    CM2 8YT

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

    Chelmsford Gas Services LtdWe are not plumbers we are heating experts, We only install the very best boilers available to give you the best system...

    197 reviews / 4.95 out of 5

    I had problem with the pressure dropping on my boiler leaving me with no heat, I was previously advised to top up, due to health problems this...

    Chelmsford
    Essex
    CM1 4BW

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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 Essex. Covering Essex, East London & Suffolk

    About UsShenfield Plumbing & Heating Ltd is a trusted, professional plumbing and heating company based in Shenfield, Essex, with over 20 years'...

    204 reviews / 4.93 out of 5

    Excellent service tidy work friendly team of workers. Explained everything & very helpful nothing to much trouble.

    Essex
    CM1 2NQ

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

    DTM Heating And Plumbing are a trusted and professional company and We are dedicated to the highest standards of workmanship and customer service....

    97 reviews / 4.94 out of 5

    David, knew what the problem was before arriving, we discussed via text. He worked quickly and efficiently on both jobs, replacing a mixer tap in...

    Billericay
    Essex
    CM12 0BP

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

    About UsBraiden Plumbing and Heating Limited is a Gas Safe registered plumbing and heating company based in Wickford, UK, with over 21 years’...

    90 reviews / 4.96 out of 5

    “Braiden Plumbing have been my ‘go to’ company for a good few years now. They always provide an excellent service. This time it was a mundain...

    Billericay
    Essex
    CM12 9AJ

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

    J.A Plumbing and Gas Services Ltd is an Essex-based, family-run business with over 20 years of experience in central heating, underfloor heating,...

    22 reviews / 4.91 out of 5

    Had a new outside tap installed, no drama, quick installation, very tidy and friendly would 100% recommend

    Witham
    Essex
    CM8 1TU

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

    Into Plumbing & Heating Ltd is a trusted, honest and professional firm of heating engineers based in Essex with 15 years’ experience in central...

    42 reviews / 4.98 out of 5

    Review for Boiler Repair Service: 5/5 ⭐️⭐️⭐️⭐️⭐️ I recently called this boiler repair service, and I couldn’t be happier with the experience....

    Wickford
    Essex
    SS11 7AB
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Other services relating to Gas Engineer in Chelmsford

Our average rating for Gas Engineer

4.99 - 4.99 out of 5 from 32692 reviews

  • Thermo-Flow Services Ltd, St Neots

    5 out of 5.0

    "Really helpful, experienced and knowledgeable plumber."

    Catherine Armstrong on 14th July 2026

  • Thermostatix Ltd, Rochester

    5 out of 5.0

    "I used Thermostatics to fit my new boiler and extra radiators 1 year ago and now 1 year later my boiler was due a service..."

    Raymond Coram on 14th July 2026

  • Lew's Plumbing and Heating, Warlingham

    5 out of 5.0

    "Lewis serviced our boiler today, and did his usual excellent job. Always competent and professional, and his prices are..."

    Susan Betts on 13th July 2026

  • Logical Heating & Plumbing Solutions Ltd, Anerley

    5 out of 5.0

    "I have used Logical Heating for many years since they installed my Vaillant Boiler in 2018. I have used them on numerous..."

    Katherine D on 13th July 2026

  • Demarco Services Ltd, Ruislip

    5 out of 5.0

    "Wanted an experienced plumber in the Harrow area and contacted Shane Demarco. He was quick to reply and followed up with..."

    Susan Matthews on 13th July 2026

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