Contact details
Main Telephone: 0800 393 084
Leakline
Other Telephone: 0800 328 7648
Floodline
Alternative Telephone: 0845 604 7468
Head Office switchboard
Website: nwl.co.uk
Helpline: 0345 733 5566
Minicom/Textphone number: 08547 231 254
Address:
Customer Centre
PO Box 300
Durham
DH1 9WQ
Find Northumbrian Water on Google Maps
Last updated: February 1, 2024