Note that as of the 13th November 2022 the telephone number for the Warm Home Discount customer service team has changed to 0800 107 8002. Note that the number 0800 731 0214 quoted in a BBC article published on the 13th November 2022 is out of date.
Phone 0800 107 8002 to check if you are eligible and to make an application for the Warm Home Discount. If you believe you are eligible but the discount has not been made to your energy bills then you can phone this number to chase it up. Applications can be made between the 14th November 2022 and the 31st March 2023. If you would like to find out more information about this scheme then visit the Warm Home Discount page on the Gov.uk website.