Reviews

  • 10

    Boiler conversion - perfect service

    Posted 5 days ago

    Conventional boiler to combi boiler conversion, fantastic professional service, we’re very pleased with the work carried out exactly how we wanted it. would highly recommend.
    Job location: LE9
  • 10

    Gas boiler installation

    Posted 27 January

    On time very tidy and excellent work Would highly recommend them, work was Very very good
    Job location: LE10
  • 10

    Great company to work with

    Posted 23 January

    These guys were great from start to finish. Only a small team but incredibly helpful and really seem to know their stuff. Sorted out the inevitable little snags with aplomb and good grace. They have a real 'can do' attitude - rather than the sucking air in through their teeth at the first sign of something unexpected. I would use them again and recommend them to anyone.
    Verified reviewer
    Job location: CV13
  • 0

    Poor quality installation

    Posted 21 January

    Very poor quality aircon installation. The massive exterior hole in the brickwork was part filled/bodged with mastic, allowing our cavity wall insulation to spill out when windy. The 90mm hole thru the interior breeze block wall wasn’t filled in at all allowing more cavity wall insulation into the bedroom, the insulation also blocked the ac vent, caused damp and mold to form above the unit and in the corners of the room. The unit also overflowed water all down the bedroom wall and onto the floor causing significant property damage.
    Verified reviewer
    Job location: NN11
  • 10

    Excellent work

    Posted 19 January

    I recently had a new Bosch boiler installed and a full radiator refit carried out by Greenbox Energy LTD. I’m really pleased with the work completed by James and the team. They were professional, worked to a very high standard, and kept everything neat and tidy throughout. The overall cost was very reasonable as well. I would highly recommend . Cheryl
    Verified reviewer
    Job location: CV3

    Response from Green Box Energy Ltd

    Thank you for the lovely review. We’re really pleased you’re happy with your new boiler and radiators. James and the team will be glad to hear your feedback. Thanks again for choosing Green Box Energy

  • 10

    Air conditioning unit installed

    Posted 15 April 2025

    Perfect from beginning to end! Couldn't recommend them more highly; so helpful and the communication was amazing. The work itself was top-notch too, I'll be telling everyone I know about them! Cheers Green Box Energy Team
    Job location: CV23