Dwr Cymru Welsh Water

Step 1 of 2

Change your name

Use this form as the account holder to change your name.

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.

This form will not change who the responsible account holder is. You would need to complete a Moving form in order to change the responsible account holder.
 
 
* 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

or enter manually (e.g. new build or non uk address)

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Add Another Property
What language would you like future correspondence to be in?
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