Reviews

  • 10

    Installation of Air Source Pump and Batteries

    Posted 18 April

    We recently had an Air source heat pump system installed along with new radiators and batteries. The Celtic Green energy company provided excellent service, their workmanship is exemplary and they ensured there was minimum disruption to our property. This has made a great difference to the heating of our property and constant supply of hot water. As a result we have seen a remarkable change in our daily electricity consumption and reduced costs using the Octopus Cosy Tariff. We highly recommend this company and would not hesitate in promoting installation of an Air source heat pump by them.
    Job location: SY23
  • 10

    This Company actually know all about what they're selling

    Posted 05 March

    I've used Celtic Green Energy twice now for Solar PV/Battery installs and both times I've been more than happy with their experience, professionalism and approach to the work I've needed doing. The price too has been highly competitive but it's their overall knowledge of the product combined with a truthful and practical application that wins the day. There are a large number of companies out there that claim that they know about Solar PV and battery storage but these guys actually do and left me with installations that I understood how to operate and had confidence in working as required.
    Verified reviewer
    Job location: SA32
  • 10

    Professional Installation of Solar and Heat Pump

    Posted 13 August 2025

    We had Celtic Green Energy install solar panels and a Heat pump to ur property. The installation process was very swift. The Solar panels were installed in 2 days by a team of 3 engineers. They went above and beyond as it was raining. Then the Plumbers came and installed our Heat pump. I must say the quality of their work was brilliant from start to finish. I would highly recommend this company.
    Job location: SA10