There is no need to ring and don’t forget you can tell us you are moving, set up a direct debit, pay your bill and much more online.
Busy times for our billing team, your annual bill will be with you by the end of this week.
If you contact us by email, please allow up to ten working days for a response.
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Dŵr Cymru Cyf, a limited company registered in Wales No. 2366777.
Registered office: Pentwyn Road, Nelson, Treharris, Mid Glamorgan CF46 6LY.
© Dŵr Cymru Cyf 2015.