What this can mean
Ordinary water use and valves can create sound, as can escaping pressurised water. A constant noise when the property is otherwise quiet may justify checking normal uses and the supply arrangement. Listening results need professional interpretation.
Useful observations
Describe where the sound is strongest and whether it changes when known fittings operate. Tell us about shared systems or nearby plant.
Before taking anything apart
Do not assume the loudest point is the leak location. Sound can travel along a pipe and through the building.
How to choose the next step
You can start with the symptoms without diagnosing the pipe. Our mains water leak detection page explains the kind of investigation that may be appropriate. Describe what has changed and share any previous findings so the agreed scope addresses the unresolved problem.
Planning a residential visit
For agreed residential work, the £1,345 package connects specialist investigation with the plumbing repair. It includes detection and tracing, necessary access or excavation, parts and materials, suitable post-repair testing and a Trace & Access report. A 12-month workmanship warranty applies to the repair.
The £100 booking deposit is deducted from the total, leaving £1,245. Applicable tax is included. Decorative and remedial reinstatement, including restoring floors, plaster, paving and other finishes, is excluded. Commercial work is quoted separately. Read the complete package scope before arranging a visit.