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Northern Ireland Water

Contact details for Northern Ireland Water, the sole provider of water and sewerage services in Northern Ireland

Northern Ireland Water

Point of contact Northern Ireland Water
Address PO Box 1026
Belfast
BT1 9DJ
Phone number

Waterline
0845 744 0088


Leakline
0800 028 2011


Billing queries
0845 877 0030
(Lines open from 8.00 am to 8.00 pm, Monday to Friday, Saturday from 8.00 am to 6.00 pm and Sunday from 12.00 pm to 6.00 pm)
Text phone Typetalk
0800 0515 446
Email address waterline@niwater.com
Website Northern Ireland Water