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  4. Unvented Hot Water Systems in Harrow

Unvented Hot Water Systems in Harrow

Browse trusted local Unvented Hot Water Systems in Harrow on TrustATrader, all vetted, with photos of completed work, and reviews from previous customers.

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Local Unvented Hot Water System Specialists

We have found a selection of the best, most reliable Unvented Hot Water System 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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  • Unvented Hot Water Systems 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...

    38 reviews / 5.0 out of 5

    I highly recommend this company if you’re looking for someone reliable. Clirim first explained what needed to be tested and came to carry out a...

    Harrow
    HA3 5PR

  • Unvented Hot Water Systems 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

  • Unvented Hot Water Systems 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...

    96 reviews / 4.9 out of 5

    We needed our gas turning on ASAP, and several people weren't available because of the heat, but these guys called me straight away, we organised...

    London
    HA9 7NT

  • Unvented Hot Water Systems 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

  • Unvented Hot Water Systems 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...

    67 reviews / 4.99 out of 5

    Very professional throughout. Lee did a great job replacing the mixer bath taps, particularly as the adjacent combination vanity unit had to...

    Ruislip
    HA4 6JT

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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

  • Unvented Hot Water Systems 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...

    49 reviews / 4.95 out of 5

    Lawrance was very good at his work, he is very knowledgeable about the pluming process from start to end. He is very experienced and good...

    Watford
    Hertfordshire
    WD19 5AY

  • Unvented Hot Water Systems 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

  • Unvented Hot Water Systems 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...

    14 reviews / 4.92 out of 5

    Mustafa came after work on the 12 June to assess the water leak. He returned 9am in 13 June and he and a colleague dug up the front garden to find...

    Northwood
    HA6 2GF

  • Unvented Hot Water Systems in London. Covering West London

    24HR Plumbing & Boiler Repairs Limited is a trusted heating engineer company providing boiler repair, boiler installation and central heating...

    8 reviews / 5.0 out of 5

    Really pleased with the repair and service of the boiler. Have used this tradesman before and trust him to do a professional job. He has always...

    London
    NW10 1TH

  • Unvented Hot Water Systems in Hanwell. Covering all of London and surrounding areas.

    P Dymott Plumbing & Heating Ltd is a trusted, professional firm of heating engineers with many years’ experience in central heating installation,...

    123 reviews / 4.93 out of 5

    Peter always goes out of his way to ensure my temperamental boiler works. When it finally gives up, he will be my first point of call to replace it.

    Hanwell
    London
    W7 3JG
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Other services relating to Unvented Hot Water Systems in Harrow

Our average rating for Unvented Hot Water Systems

4.91 - 4.91 out of 5 from 15554 reviews

  • Gary B Heating, Welling

    5 out of 5.0

    "Gary and the team went above our expectations. We had a new boiler fitted, as well as other bits he was happy to help..."

    Martin Turner on 6th July 2026

  • MG Plumbing & Heating, Leatherhead

    5 out of 5.0

    "Happy with boiler service"

    Liliana Barbosa on 6th July 2026

  • Boss Plumbing Services Ltd, Welwyn Garden City

    5 out of 5.0

    "Absolutely fantastic, as a trader myself, il be recommending him to all my contacts, totally top professional, with care..."

    Mel Furr on 6th July 2026

  • Lime Heating Ltd, Milton Keynes

    5 out of 5.0

    "Great work from the contractor who came to fix the shower leak. From when I reported the issue to getting a call back..."

    Shannon Davies on 6th July 2026

  • JA Plumbing and Gas Services Ltd, Witham

    5 out of 5.0

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

    Jaime Louise Yardley on 6th July 2026

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