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Thermal Imaging Leak Detection

A thermal imaging camera sees what your eyes cannot: tiny temperature differences on the surface of floors, walls and ceilings. A leaking hot pipe warms the material around it, and evaporating moisture cools it, so the camera turns invisible plumbing problems into vivid, photographable evidence.

What thermal imaging reveals

  • Buried heating pipe routes: the exact line of pipes cast into floors, so nothing is drilled or dug blind
  • Leak plumes: a leak shows as heat spreading off the pipe line, unmistakable against a healthy run
  • Underfloor heating faults: cold loops, blockages and leaks across a whole floor in minutes
  • Moisture and damp: evaporative cooling betrays wet patches inside walls and under coverings before they are visible
  • Missing insulation and cold bridging: useful evidence for damp and condensation investigations

Symptom, then confirmation

We are straight with you about what infrared can and cannot do. A thermal camera shows temperature, not water. A cold patch might be damp, or it might be a draught or a cold bridge. That is why every thermal anomaly we find is confirmed with a second method, whether a calibrated moisture meter, a tracer gas test or an acoustic check, before we advise anyone to open a floor. One method finds; two methods prove.

Ideal conditions, engineered

Thermal contrast is everything. For heating leaks we survey with the system hot, having asked you to run it before we arrive; for cold water leaks we create contrast by running the supply. It is a small detail that separates a genuine survey from waving a camera around.

All thermal images are included in your written report: clear, annotated evidence for you, your builder or your insurance claim.

Common questions

No camera sees through solid material; it reads surface temperature. But leaks change surface temperature in telltale patterns, which is what we interpret.

Yes, when there is a temperature difference to exploit. Mains water is usually colder than the building, and evaporation cools wet areas. Where contrast is poor we switch to gas or acoustics.

Every report includes the annotated thermal images alongside normal photographs of the same view.

Think you have a leak?

Fixed-price surveys, insurer-ready reports, and honest advice on the phone before anything is booked.