Contact us


Free advice

For independent, expert advice on saving energy in your home, call the Energy Saving Advice Service:

  • Monday to Friday 9am to 8pm
  • Saturday 10am to 2pm

0300 123 1234 – all you pay for is a national rate call.


Regional offices

(these offices do not provide advice)



Head office


Call for advice

England Energy Saving Trust England, 21 Dartmouth Street, London, SW1H 9BP 020 7222 0101 020 7654 2444 0300 123 1234
Northern Ireland Energy Saving Trust Northern Ireland, Titanic Suites, 55/59 Adelaide Street, Belfast, BT2 8FE 028 9072 6006   0300 123 1234
Scotland Energy Saving Trust Scotland, Second Floor, Ocean Point 1, 94 Ocean Drive, Edinburgh, EH6 6JH 0131 555 7900 0131 555 7919 0808 808 2282
Wales Energy Saving Trust Wales, 1 Caspian Point, Caspian Way, Cardiff Bay, Cardiff, CF10 4DQ 029 2046 8340 029 2046 8341 0800 512 012 option 3

Press office

If you are a member of the media with a press or media-related enquiry, please call our press office on 020 7227 0398.


Email us

Find out how best to contact us by email.


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Our monthly energy-saving email updates will help you save money, combat rising energy bills and play your part in helping to fight climate change.

Energywire, our monthly newsletter, brings you news, views and updates from the world of energy saving and greener living along with links to fresh content and opinion.

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Read our blog

For current opinion and industry insight, visit the Energy Saving Trust blog.

For independent advice on how to save energy in your home, phone the Energy Saving Advice Service on


0300 123 1234

 – all you pay for is a national rate call!