free number is 0800 316 9800
, available 24 hours, 7 days a week. Call this number for Sewerage and Drainage Enquiries and also for Thames Water Emergencies. This number is best to call in an Emergency situation, to report a leak or when moving home. When you notice a burst or leak pipe, an issue on one of the Thames Water site such accidents, intruders or an alarm, call the Thames Water Customer Service Number. After reporting a leak by the telephone in the Thames Water area, a team of technicians will go looking and finding the reported leaks that why is very important that when you call the Thames Water Helpline to report the precise location of the leak.