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  4. Combi Boiler Installation in Watford

Combi Boiler Installation in Watford

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

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Local Combi Boiler Installation Specialists

We have found a selection of the best, most reliable Combi Boiler Installation 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 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 Watford. Covering Hertfordshire and 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...

    104 reviews / 4.91 out of 5

    We have been extremely impressed with Mayfair Plumbers and would have no hesitation in recommending them. They have tackled a considerable...

    Watford
    Hertfordshire
    WD18 7LE

  • Heating Engineers & Gas Fitters in Abbots Langley. Covering Hertfordshire, Buckinghamshire, London, Surrey & Berkshire

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

    746 reviews / 4.81 out of 5

    Excellent and professional service, highly recommended and would certainly have Kyle again if we have any further issues

    Abbots Langley
    Hertfordshire
    WD5 0AA

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

    ProfileNeptune Heating and Plumbing Ltd is a trusted, professional firm of heating engineers with over 17 years’ experience in central heating...

    481 reviews / 4.86 out of 5

    I have used Neptune Heating & Plumbing for 4 years now, and have always been thoroughly satisfied with their service

    Rickmansworth
    Hertfordshire
    WD3 1AD

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

    MS Plumbing & Heating is a trusted, professional firm of heating engineers based in Northwood with years of experience in central heating...

    23 reviews / 4.94 out of 5

    Mustafa did a great job repairing my heating. He was prompt, courteous and very knowledgeable. He completed the job swiftly and ensured my flat...

    Northwood
    HA6 2GF

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

    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 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 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 Chalfont St. Giles. Covering Buckinghamshire

    Herts Emergency Plumbers 24/7 provides 24/7 heating and emergency plumbing services in Buckinghamshire delivering heating system installation, gas...

    11 reviews / 4.86 out of 5

    Excellent service. Mudasser arrived on time and completed the works efficiently with no mess and for the agreed price. No hidden extras. Highly recommended

    Chalfont St. Giles
    Buckinghamshire
    HP8 4AA

  • Heating Engineers & Gas Fitters in St. Albans. Covering Hertfordshire, North West London, Middlesex

    Gas and Air – Heating, Cooling and Drainage Solutions are a trusted, professional company with over 20 years' experience in the trade and can...

    1740 reviews / 4.86 out of 5

    It was time for annual service of Boiler they installed sometime ago now and this time it was to be a deep clean and replacement of a certain item...

    St. Albans
    Hertfordshire
    AL1 1DT

  • 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
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Other services relating to Combi Boiler Installation in Watford

Our average rating for Combi Boiler Installation

5.0 - 5.0 out of 5 from 35730 reviews

  • Demarco Services Ltd, Ruislip

    5 out of 5.0

    "Excellent service…boiler installation…professional, efficient and a high standard of work. Neat workers who took great..."

    Diana Wood on 6th November 2026

  • Trevara Heating, Energy & Plumbing, Sandhurst

    5 out of 5.0

    "Troy has been great in fixing a number of cold radiators in our new house, searching for and cutting out a blocked up..."

    Ryan Elkins on 6th November 2026

  • Des Quinn Plumbing and Heating, London

    5 out of 5.0

    "Des has always been helpful, reliable and a first rate plumber."

    Cathy Selford on 6th November 2026

  • Kirchin & Sons, Hemel Hempstead

    5 out of 5.0

    "We needed a quick job as we had no hot water. Work was completed to a good standard, in a reasonable time, and at a fair price."

    Martin Toovey on 6th November 2026

  • Chelmsford Gas Services, Chelmsford

    5 out of 5.0

    "I have been using Chelmsford Gas Services for all of my gas installation and servicing for over 10 years, I have always..."

    Keith Welham on 6th November 2026

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