For Billing complaints, call us on following Numbers
All Island 24 hour Toll Free Call Centre
Call 1939 for seeking information of our activities or for any complaints to the NWSDB on breakdowns and interruptions.
Head Office | Customer Care Unit (during office hours) | +94 11 2623623 |
Colombo City | Within Colombo Municipal Council limits | +94 11 2674444 +94 11 2672222 +94 11 5374375 +94 11 5874375 |
Towns North of Colombo | Kelaniya, Mahara, Kadawatha, Ragama, Kandana, Wattala, Welisara, Pamunugama, Malwana, Dompe and Biyagama Export Processing Zone | +94 11 2911228 +94 11 4886812 +94 11 4886815 +94 11 4886816 |
Towns East of Colombo (South) | Maharagama, Piliyandala, Homagama, Mattegoda, Pannipitiya, Pelanwatte, Kosgama, Avissawella | +94 11 2840380 |
Towns East of Colombo (North) | Kotte, Nugegoda, Kolonnawa, Battaramulla, Kotikawatte, Mulleriyawa, Kaduwela, Aturugiriya, Hokandara | +94 11 2853990 |
Towns South of Colombo | Kohuwela, Dehiwala - Mt. Lavinia, Moratuwa, Panadura | +94 11 2734444 |