Hidden Leak detection

How do I get a hidden leak detected? My smart meter shows a usage of 4 litres per hour even during the twilight hours. Thames Water is saying that it’s below the threshold for them to get involved

Asked by Hareesh on 4th Aug 2026
Expert Trade Answers
"Would need a plumber to investigate all pipe work, fittings, tapes etc and connection to locate damp spots where water is present"
Answered on 4th Aug 2026 - Member since Nov 2025 - report
"I would have a local plumber come in check for signs of water in ceilings, walls and also to do a pressure check all round the property to see if you can locate it that way"
Answered on 4th Aug 2026 - Member since Oct 2025 - report
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