Dwr Cymru Welsh Water

Step 1 of 2

Self Service Account Change your details Change your correspondence address

Change your correspondence address

Use this form to change your correspondence address.

If you are moving house, please do not use this form. Click here to select the correct moving option.

Once we receive your form, we'll change your details within 10 working days. You won't need to do anything further, and you'll see your change in any future correspondence from us.

 
 
* You will need your Welsh Water account reference number, it can be found in the top right corner of your bill.

Are you a Business customer?*
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Additional Number
What language would you like future correspondence to be in?
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