Dwr Cymru Welsh Water

Step 1 of 3

Setup a direct debit

Use this form to provide an instruction to your bank or building society to pay you water bill by Direct Debit.

  

Please click here to view our Direct Debit Guarantee.

Service User Number: 997542

 
 
* For speed and accuracy it would help us if you could supply your Welsh Water account reference number. 

Are you a Business customer?*
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Additional Number
Tick this option if you would like to receive any future correspondence in Welsh, where Welsh documents are available.