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How to Contact Us

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You can contact us by e-mail, by telephone or by post.

If your enquiry is urgent, the most efficient means of contacting us is by telephone. For your convenience, we have set-up a range of numbers.

To help us improve our service, calls may be recorded for security and training purposes.

If you contact us by e-mail please allow up to ten working days for a response.

Bill/account and general enquiries

E-mail: Bill/Account and General Enquiry
Telephone: 0800 052 0145
(Mon - Fri 8am to 8pm, Sat 8:30am to 1:30pm)

Information on water services and emergencies

E-mail: Water Services Enquiry
Telephone: 0800 052 0130 (24 hours a day, 7 days a week)

Information on sewerage services and emergencies

E-mail: Sewerage Services Enquiry
Telephone: 0800 085 3968 (24 hours a day, 7 days a week)

Surface Water Drainage

Telephone: 0800 052 0149 (Mon - Fri 8am to 8pm, Sat 8:30am to 1:30pm)

Reporting a leak

Telephone: 0800 281 432 (24 hours a day, 7 days a week)

Pay your bill by using our Automated Payments Line

Telephone: 0800 028 5209 (24 hours a day, 7 days a week)

Access to our Minicom facility for customers with hearing difficulties

Telephone: 0800 052 4125 (24 hours a day, 7 days a week)

Check a visiting officers Identity Card details

Telephone: 0800 281 141 (24 hours a day, 7 days a week)

Water meter information

Telephone: 0800 052 0140
(Mon - Fri 8am to 8pm, Sat 8:30am to 1:30pm)

Welsh Language Line

Telephone: 0800 052 6058
(Mon - Fri 8am to 8pm, Sat 8:30am to 1:30pm)

Request a publication

Telephone: 0800 052 0138 (Mon - Fri 9am to 5pm)

Media enquiries

Telephone: 02920 556 140 (24 hours a day, 7 days a week)

Developer Services

E-mail: New Connection Enquiry
Telephone: 0800 917 2652 (Monday to Friday, 8:30am to 5:00pm)

Writing to us…

If you have a billing or account enquiry you can write to:
Dŵr Cymru Welsh Water
P.O. Box 690
Cardiff
CF3 5WL