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Last reviewed: 16.1.2014 - 3.05pm
If you see a leak or burst, don't assume we know about it - please let us know so we can get on with fixing it.
Just click the button below to tell us about a clean water leak or burst pipe.
Before using this form, please consider the following:
To report a leak on Twitter, just send a tweet with the location to @thameswater or use #tweetaleak.
If you are able to include a photo of the leak or burst in your tweet please do so, as this will help us prioritise the repair.
Call our 24-hour freephone* leakline on 0800 714 614.
* Calls are free from landlines. Mobile charges may vary.