How do I change my bank account details?If you pay by Direct Debit, you can update your bank account details online.feedbackWas this helpful? Yes No Please let us know if you have any feedback.Thank you for your feedbackfeedback actions Send feedback Live ChatRelated articles How can I change or increase my Direct Debit payments? Can I change the date of my Direct Debit payments? How are my monthly Direct Debit payments calculated? What will happen to my payments if I use more or less water than was estimated? Can I pay my bill online?