Northern Ireland Water Customer Service Number
Phone: 0345 744 0088
Call cost: Charged at the standard local rate (03), included in most call plans.
Government-owned water and sewerage provider for Northern Ireland.
Government-owned water and sewerage provider for Northern Ireland. Use the official website for current customer-service options, account help, complaints and accessibility support.
Opening hours: Mon–Fri 09:00–17:00
Northern Ireland Water opening times
| Monday | 09:00–17:00 |
|---|---|
| Tuesday | 09:00–17:00 |
| Wednesday | 09:00–17:00 |
| Thursday | 09:00–17:00 |
| Friday | 09:00–17:00 |
| Saturday | Closed |
| Sunday | Closed |
Website: niwater.com
Frequently asked questions
What is Northern Ireland Water's customer service phone number?
The Northern Ireland Water customer service number is 0345 744 0088.
Is Northern Ireland Water customer service open on Sunday?
No, Northern Ireland Water customer service is closed on Sundays.
Is Northern Ireland Water's phone number free to call?
0345 744 0088: It isn't a freephone number, but 03 numbers cost the same as calling a standard 01 or 02 landline and are included in the inclusive minutes on most mobile and landline plans.
What are Northern Ireland Water's opening hours?
Friday: 09:00–17:00, Monday: 09:00–17:00, Tuesday: 09:00–17:00, Thursday: 09:00–17:00, Wednesday: 09:00–17:00
What is the official Northern Ireland Water website?
The official Northern Ireland Water website is https://niwater.com.
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