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JSandford LTD

9.98/10

Sidcup, Kent

£1,000 guarantee T&Cs apply

Checkatrade member since March 2026

Skills

  • Emergency Central Heating Repair
  • Gas Boiler Servicing / Repair
  • Gas Central Heating Servicing / Repair
  • Gas Safety Checks - CP12

Customer Reviews

Write a review

9.98 /10

Based on 39 reviews over the past 12 months

Quality of work

9.95

Reliability

10

Communication

10

Reviews (39)

  • 10

    Gas Boiler Servicing / Repair

    Posted 6 days ago

    Boiler Installation

    We highly recommend Jack. He replaced our dangerous old boiler and did an excellent job from start to finish. He was friendly, reliable, and professional throughout the process. He explained everything clearly, arrived when he said he would and carried out the installation to a very high standard. It's reassuring to find a tradesperson so trustworthy. I wouldn't hesitate to recommend him to anyone needing boiler repairs or replacement work. Excellent service!
    Verified reviewer
    Job location: BR1
    Priya C
  • 10

    Gas Boiler Servicing / Repair

    Posted 1 week ago

    Boiler installation

    Jack removed our old boiler and replaced it with a brand new one all within half a day. The new boiler looks great and Jack communicated exactly what work was carried out and even spent time after the work was completed to answer any questions we had. 10/10 would recommend to anyone.
    Verified reviewer
    Job location: DA14
    Kiran S
  • 10

    Gas Boiler Servicing / Repair

    Posted 02 July

    Servicing of the boiler

    Jack was fantastic from start to finish. He was able to come out the very same day, which was hugely appreciated. He was friendly, chatty and professional throughout, and even took the time to make a fuss of our dog, which was a lovely touch! The boiler service was carried out efficiently and the whole experience was hassle-free.
    Job location: SE20
    Catherine T
  • 10

    Gas Safety Checks - CP12

    Posted 01 July

    Domestic Gas Safety Record

    We’re in the process of buying a house and wanted to check the boiler and gas appliances. Jack was so helpful and very communicative, which we really appreciated as he needed to arrange the visit with the sellers. He was able to book in and visit quickly, and we received the record the same day. Highly Recommend. Thank you Jack!
    Job location: SE12
  • 10

    Gas Boiler Servicing / Repair

    Posted 10 June

    Cleaning of a heat exchanger

    Jack was great, communicated the issue that was found well and showed me how to prevent and preserve the boiler.
    Verified reviewer
    Job location: BR5
    James O
  • 10

    Gas Boiler Servicing / Repair

    Posted 09 June

    Boiler service

    Jack was great, really friendly and turned up early. He sent the report before leaving our house! Would really recommend Jack!
    Verified reviewer
    Job location: SE18
    Alex W

Photos

Company Info

Owner

Mr Jack Sandford

Sole Trader

Member since 2026

VAT Registered

No

Central heating engineer with 25yrs experience. Boiler repair, installation and maintenance of gas central heating systems carried out.

Accreditations and awards

This trade passed up to 12 Checkatrade vetting checks

Member since March 2026

Individual checks

  • Identification

  • 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

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