Radon, Mold, and Specialty Inspections: Costs, Findings, and When You Need Them
Updated
A standard home inspection covers structure, systems, and safety — but it doesn't test for everything. Radon, mold, asbestos, lead paint, sewer lines, and other environmental hazards require specialized testing that most general inspectors don't include. Knowing which specialty inspections to order — and when — can save you from five- and six-figure problems that a standard inspection won't catch.
General home inspectors follow standards of practice (ASHI or InterNACHI) that are deliberately limited in scope. They evaluate visible, accessible conditions. They do not:
This means hazards like elevated radon, hidden mold behind walls, deteriorated sewer laterals, and asbestos-containing materials require separate specialists. Upload your standard inspection report to the Inspection Analyzer to identify which specialty inspections your findings suggest.
Related on HomeScore
- Your First Winter in This House: What to Check and Book
- How to Winterize a House: Printable Checklist + First-Freeze Dates
- Inspection Contingency Explained: Deadlines and Day 1–10
- Mortgage Rates Today: Compare Quotes and Total Costs
- Home Inspection Checklist for Buyers (2026)
- How Long Does a Roof Last? (2026 Lifespan Data)