What Is NOT Included in a Home Inspection? Understanding what a home inspection covers is important — but knowing what it doesn't cover is just as critical for setting the right expectations. TL;DR A home inspection is a visual, non-invasive assessment. While it covers the major systems and components of a home, it has defined boundaries. Inspectors do not test for mold or pests, operate valves or breakers, evaluate code compliance, or access areas that are unsafe or blocked.