How Much Does Mold Testing Cost?

Updated March 24, 2026 · Expert-verified answer

Quick Answer

Mold testing costs $200–$600 for professional testing with lab analysis. Air samples cost $100–$200 each. Surface samples cost $75–$150 each. Most inspectors recommend 3-5 samples for a thorough evaluation.

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Cost Breakdown

Service Low High Notes
Air sample (each) $100 $200
Surface sample (each) $75 $150
Standard test (3-5 samples) $300 $600
Rush lab results $100 $200 Extra
DIY test kit $20 $50 Less reliable

How Much Does Mold Testing Cost?

Mold testing costs $200–$600 for professional testing with lab analysis. Air samples cost $100–$200 each. Surface samples cost $75–$150 each. Most inspectors recommend 3-5 samples for a thorough evaluation.

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