Infrared cameras don't see through walls - they read the surface temperature of whatever they're pointed at. Wet materials, missing insulation, and air movement all change that surface temperature, so the camera turns those invisible differences into a clear thermal picture. During the scan, a certified inspector sweeps the suspect areas, captures the anomalies, and documents each one with a thermal image and a plain-language note about what it may indicate.
This is the entry-level diagnostic. It is the right call when you have one specific concern - a cool patch on a ceiling, a draft, a spot that feels warm - or want a quick, affordable scan rather than a full inspection. Because it uses the camera alone, it points to where something is happening; confirming exactly what is happening is the next step.
Thermal imaging vs moisture testing
When the camera flags a cool area that may indicate hidden moisture, the way to confirm it is with calibrated meters. That is moisture testing at $229, which pairs the same infrared scan with pinless and pin-probe meters so a thermal anomaly becomes an actual moisture reading. Choose thermal imaging at $149 for a fast look at a specific spot; step up to moisture testing when you need a verified reading you can act on. If a musty smell has you thinking about mold, a mold inspection at $249 is the better starting point.
Compare every option side by side on our services page.