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April 28, 2026 · home inspection, illinois, first-time buyer

What Does a Home Inspection Actually Cover in Illinois?

A clear breakdown of what a licensed Illinois home inspector inspects, what's outside the scope, and what to expect from the report.

By Jeffrey McKinney

If you’re buying a home in Central Illinois, the inspection is one of the most important — and most misunderstood — parts of the process. Here’s what a licensed Illinois home inspector actually covers, what’s outside the scope, and what you should expect from the report.

The systems we look at

A standard residential home inspection in Illinois follows the InterNACHI Standards of Practice plus the Illinois Home Inspector License Act. That covers, at minimum:

  • Structural systems — foundation, framing, floors, ceilings, roof structure
  • Exterior — siding, trim, decks, porches, drainage, grading
  • Roofing — covering, flashing, gutters, chimneys
  • Plumbing — supply lines, drains, water heater, fixtures
  • Electrical — service entrance, panel, outlets, GFCI/AFCI protection
  • HVAC — furnace, A/C, ductwork, ventilation
  • Insulation and ventilation — attic, crawl, basement
  • Doors, windows, and interior — operation, sealing, safety glass where required
  • Built-in appliances — basic operation, not a warranty

The inspector’s job is to identify things that are not functioning, are unsafe, or are at the end of their useful life.

What’s NOT included (without add-ons)

  • Mold testing — we visually note suspect areas, but lab testing is separate
  • Asbestos and lead — same: visual only, lab if requested
  • Pest infestation — separate WDI/termite inspection
  • Septic and well systems — separate specialty inspections
  • Pool and spa equipment — typically excluded unless contracted
  • Code compliance — inspection is condition-based, not code-based
  • Anything inaccessible — we don’t move furniture, dismantle equipment, or open walls

How long it takes

Plan on 2.5 to 3 hours on site for an average single-family home, longer for older or larger homes. Expect another hour or two for the report to land in your inbox.

What the report should look like

A good inspection report:

  • Has a clear summary section so you (and your agent) can scan major issues fast
  • Includes photos with annotations for every issue noted
  • Uses plain language — not “FOA at H2 panel,” but “the connection between the main service panel and the bonding wire is loose”
  • Tells you what to do next — monitor, repair soon, repair before closing, get a specialist

What it costs in Central Illinois

Most residential inspections in the Decatur, Springfield, Bloomington, and Champaign markets fall between $350 and $550 depending on square footage and age. Add radon testing for $125 if it’s bundled.

When to bring in a specialist

Even the best inspector recommends a specialist for things outside the visual-only scope. If your inspector flags a foundation crack, suspect electrical panel, or HVAC system at end of life, get the specialist evaluation before you close. Inspectors are generalists by design — that’s the point. Use us to find what’s worth a deeper look.


Got questions about an upcoming inspection? Get in touch — happy to walk through what to expect for your specific property.

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