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Unwin's Plumbing & Heating

10/10

Carshalton, Greater London

Checkatrade member since May 2009
15

Customer Reviews

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10 /10

Based on 2 reviews over the past 12 months

Quality of work

10

Reliability

10

Communication

10

Reviews (100)

  • 10

    Warm Air Boiler Service

    Posted 09 May

    Mark serviced my Warm Air Boiler what war badly neglected after total fail with big Plumber company. James from Johnson and Starley recommended me Mark as highly experienced engineer to service their product. Mark done absolutely amazing job cleaning tons of dust out of my boiler and servicing unit, checking gas meter and EVC any spillages, honestly I’m really happy now I’ve found engineer who I can really trust. Highly recommended. Mark you saved my day as I spend 3 days without hot water as you know and you bring it back to life in few hours 👍
    Verified reviewer
    Job location: SE18
  • 10

    Fix gas hob in kitchen

    Posted 02 January

    I originally wanted to replace my gas hob but Mark conducted his diagnostics and suggested that since the supply was coming through it was just a matter of cleaning the burners and giving them a good air compressor clean. Mark saved me from having to replace the entire hob appliance which would have meant cutting through quartz stone worktops. Mark is very efficient and I would highly recommend
    Verified reviewer
    Job location: SM6
  • 10

    Plumbing and Heating servicing

    Posted 02 October 2024

    Mark had fixed my Warm air heater last year and saved me spending out on a whole other system. I had an ongoing dripping sound coming from under the Kitchen sink, could also hear this in the bathroom and would only stop for a few hours when flushing the Toilet. Asked Mark to investigate, initially thinking it would be a big job, having to break into walls to find a leak, in changing the the toilet ball valve, he methodically managed to solve the problem. Whilst he was here, also completed the yearly service due on my heater. Call Mark for the best results on your Plumbing and Heating needs.
    Job location: SE19
  • 10

    Gas central heating servicing

    Posted 03 September 2024

    Mark Unwin is a highly skilled, experienced and trustworthy gas engineer. He provides an excellent service, efficient, reliable, helpful and friendly, he is always willing to explain what needs doing and offer valuable advice. After using his services for some years we highly recommend him for all gas boiler and central heating work.
    Verified reviewer
    Job location: SM5
  • 10

    Pipework for new downstairs toilet and replacement of radiator

    Posted 04 June 2024

    Mark did a complicated lot of work for the pipes leading to/from a new downstairs toilet and wash basin. He also replaced a large radiator downstairs. As usual, the work was done with great efficiency, clarity - we always knew what was going on and why - and good humour. There will be another day of realted work soon, but so far we are very pleased.
    Verified reviewer
    Job location: SW20
  • 10

    Complete overhaul of boiler and central heating

    Posted 31 January 2024

    Mark installed self-balancing TRVs, overhauled our boiler, checked and reset heated bathroom towel rails and serviced all the radiators on three floors. He explained it all the processes before and during the work, did it all to fit in with our needs for warmth and water, did everything with the utmost efficiency, cleared up 100% afterwards and kept us entertained with good humour and cheerful conversation. The house is warm again, the central heating works more efficiently than before and we are very pleased. Thank you, Mark!
    Verified reviewer
    Job location: SW20

Photos

Company Info

Owner

Mr Mark Unwin

Sole Trader

16 years on Checkatrade

VAT Registered

Yes: 645654418

Domestic Work

At Unwins we take pride in our commitment to our customers, providing them with an exceptional level of expertise, combined with favourable rates and an honest approach to billing making us the right choice for all your plumbing and heating requirements.

BOILER SPECIALISTS - ENERGY EFFICIENT SYSTEMS

With 32 years experience.

  • Boilers / Warm Air Systems
  • Warm air service and repair
  • Johnson Starley boilers
  • Brink boilers
  • Powerflushing
  • Cylinders / Unvented
  • Complete Hot & Cold Water Systems

ALL SERVICED / REPAIRED / INSTALLED


This trade passed up to 12 Checkatrade vetting checks

Member since May 2009

Individual checks

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  • Proof of address

  • Financial

  • Qualifications and accreditations

  • County court judgement

  • Open source media

Business checks

  • Customer Reviews

  • Company trading history

  • Company duplication

  • County court judgement

  • Enhanced business check

  • Director checks