Contact us

Contacting us about EMF and health issues

Please note: we welcome international users of this website, and try to provide content relevant to other countries where appropriate, but our email and telephone helpline are for UK users only.  Sorry!

You can send comments on this website or ask questions or make enquiries of the National Grid EMF Helpline by contacting us by one of the following ways:

  • telephone (please use whichever number is cheaper for you):
    • 0845 7023270
    • 01926 653382
  • email:
  • post: EMF Helpline, National Grid, Gallows Hill, Warwick, CV34 6DA, UK

Please remember to include your name, and an email address or a daytime phone number.  By supplying this information you confirm you have read and agree to the use of your information as set out in the Privacy Policy statement.

Although we cannot promise to reply immediately we will return your email as soon as possible.

Contacts for other issues

The National Grid EMF helpline deals specifically with questions about EMFs and health. If you need other information on National Grid or have queries about electricity or gas, the selection of links below may be of assistance.

If you have a general query about National Grid gas or electricity please use the contact us page on

If you wish to report a gas emergency:

If you spot a potential hazard on or near an overhead electricity line:

If you have a power cut:

Or if you wish to contact your local electricity network operator (distribution company):

Further feedback

Your first point of contact, whether about this website or EMF issues generally, should always be with the EMF HelpLine as given on this page.  The staff on the EMF Helpline take all comments seriously and review all feedback.  If, however, you wish to provide further feedback on the operation of the Helpline itself, you can contact  Emails to this address will be read by different staff in National Grid to those who answer the Helpline.