The easiest way to update or change your contact details is by signing up to MyAccount. You can also view your current and past bills, check your recent transactions, set up Direct Debit, and much more.
The easiest way to change your contact details is via MyAccount - you can register or login online and update your postal address, phone number and email address.
Or you can complete the form below.
You will need your Customer Reference Number to verify who you are - you can find this on a copy of your bill.