Instruction to your bank or building society to pay by Direct Debit.
Please click here to view our Direct Debit Guarantee.
This form is for a pay in full, half yearly or monthly Direct Debit only. If you wish to set up a Direct Debit to pay your bill in weekly payments, please use our alternative Direct Debit form.
To setup your Direct Debit you will need:
Service user number: 997542
(Please note that fields marked* are mandatory)
Please provide the address where you would like to set up a Direct Debit.
In order to respond to your enquiry, it would help us if you could supply your Welsh Water account reference number.
(Please note that fields marked * are mandatory)
For Dŵr Cymru Cyfyngedig OFFICIAL USE ONLY. This is not part of the instruction to your bank or building society.
Banks and Building Societies may not accept Direct Debit Instructions for some types of account.
Click here to read our privacy statement to understand how we may use your personal information.
Dŵr Cymru Cyf, a limited company registered in Wales No. 2366777.
Registered office: Pentwyn Road, Nelson, Treharris, Mid Glamorgan CF46 6LY.
© Dŵr Cymru Cyf 2017.