Family-owned. DMV-rooted. Since 2004.

Thermal Imaging for a Closer Look

Infrared imaging can highlight temperature differences that deserve attention. Bob Murphy pairs those patterns with an accessible, visual inspection and explains what the camera can—and cannot—show.

Close inspection detail of a double-pane residential window frame, wood sill and adjacent wall
The building envelope is one area where thermal imaging can add context.

What infrared imaging adds

A standard home inspection relies on what an inspector can see and access. Thermal imaging adds another view: an infrared camera detects surface temperature differences and displays them as patterns. Those patterns can draw attention to areas that deserve closer visual review, including possible moisture intrusion, gaps in insulation, or certain electrical concerns. Bob Murphy is a Certified Residential Thermographer and uses this tool as part of a careful inspection process.

The camera does not see through walls, ceilings, floors, or other building materials. It reads surface temperatures, not the condition behind a surface. A warm or cool patch is a clue, not a diagnosis: it does not by itself prove a leak, identify its source, or confirm a defect. Thermal observations are most useful when considered alongside visible conditions and other relevant information about the home.

How to understand a temperature pattern

Temperature contrasts can have several explanations. A pattern may be consistent with an insulation difference, an area affected by moisture, or an electrical component that merits attention, but other conditions can also affect surface temperatures. The camera cannot establish the cause on its own. Where a pattern raises a concern, further evaluation may be appropriate; the next step depends on what is visible and accessible during the inspection.

Thermal imaging is an additional inspection tool, not a substitute for a visual review or specialized testing. It does not test for radon, which cannot be seen or smelled, and it does not measure moisture or prove that mold is present. If you have a specific concern, describe it when arranging the inspection so the scope can be discussed. Learn about other options on the inspection services page.

Prepare the property for useful coverage

Before the visit, make the areas you want inspected accessible where possible. Clear ordinary access to rooms, equipment, and electrical panels, and let us know about locked spaces or other limitations rather than trying to open or move anything unsafe. If you have noticed a stain, a draft, a recurring temperature difference, or another concern, point out its location and explain when you noticed it. That context helps focus attention, though it does not determine the cause.

The inspection is visual and non-invasive, and its findings are limited to areas that can be accessed on the day. No wall or finish is opened to check an image. Thermal readings also reflect conditions at the time of inspection, so a later change in weather or building use may produce a different pattern. The inspection is not a warranty or a code-compliance certification. For details on how findings are explained, see our reports.

Discuss scope and scheduling

Camelot Home Inspections Inc. is a family-owned company founded in 2004. Bob Murphy, a Certified Master Inspector (CMI), has personally completed more than 5,000 inspections in the Washington, DC, Maryland, and Northern Virginia region. To ask about thermal imaging, call (855) 312-9472 or email [email protected].

When you call or write, share the property’s general location and type, whether you are buying, selling, or maintaining it, and the areas or systems you want to discuss. Mention any access limits and timing constraints, as well as the conditions that prompted your inquiry. The team can talk through the requested scope and arrangements directly. For more background, visit About Camelot or contact Camelot.