Thermal camera leak detection is a non-invasive method used to identify hidden water leaks by detecting temperature differences within building materials. Infrared cameras capture variations in heat caused by moisture, allowing technicians to “see” areas where water may be present behind walls, ceilings, floors, or tiled surfaces. When a leak occurs, the affected area often becomes cooler due to evaporating moisture or retains more heat depending on the environment, creating a clear thermal pattern on the camera image. This makes it possible to trace the spread of water without damaging the structure. Thermal imaging is especially useful for locating concealed leaks in bathrooms, kitchens, and underfloor heating systems, as well as in slab or roof leaks. It provides fast, accurate results and significantly reduces the need for destructive investigation. By identifying problem areas early, thermal leak detection helps prevent structural damage, mould growth, and costly long-term repairs.



• Non-invasive inspection – Identifies leaks without breaking walls, floors, or ceilings.
• Fast results – Quickly scans large areas to locate potential moisture problems.
• Early leak detection – Finds hidden leaks before they cause major structural damage.
• Highly accurate moisture mapping – Shows exact areas affected by water intrusion.
• Reduces repair costs – Minimises unnecessary demolition and guesswork during repairs.
• Detects hidden leaks – Effective for concealed plumbing, roof leaks, and slab moisture issues.
• Works in hard-to-reach areas – Can assess spaces behind tiles, drywall, and flooring.
• Supports preventative maintenance – Helps identify weak points before they fail.
• Non-contact method – Safe for all building materials and does not damage surfaces.



• Highly accurate leak pinpointing – Leakalert uses advanced thermal imaging to locate leaks with precision, even in complex or hidden plumbing systems.
• Non-invasive approach – We minimise disruption by detecting leaks without unnecessary breaking of walls, floors, or tiles.
• Fast response times – Our team prioritises urgent cases, helping reduce water damage and repair costs quickly.
• Experienced technicians – Skilled specialists with hands-on leak detection experience ensure reliable results the first time.
• Clear reporting for repairs and insurance – We provide detailed findings that help guide repairs and support insurance claims where needed.

 1. What is thermal leak detection used for?
It is used to identify hidden water leaks by detecting temperature differences in building materials with an infrared camera.

2. Can thermal imaging see leaks behind walls or tiles?
Yes, it can detect moisture patterns behind walls, floors, ceilings, and tiled surfaces without removing any materials.

3. Is thermal leak detection accurate?
It is highly accurate when used correctly, especially for locating moisture spread and narrowing down leak areas for further testing.

4. Does thermal imaging damage my property?
No, it is completely non-invasive and does not require drilling, breaking, or touching the structure during inspection.