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Mold Remediation Cost Calculator

Get an instant, ZIP-code accurate mold remediation estimate — enter a few details and see a real price range in under 60 seconds. Professional mold containment and removal, priced by affected area — always requires an in-person inspection.

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What Affects Your Mold Remediation Price

Always requires an in-person inspection — the moisture source must be fixed before remediation begins
Black mold (Stachybotrys) typically costs 5–18% more to remediate than common surface mold due to stricter containment
Air quality testing ($220–$290) and post-remediation clearance testing ($190–$250) are recommended add-ons
Commercial properties cost 30–50% more than residential due to larger scale and compliance requirements

Mold Remediation Cost Calculator FAQs

How much does mold remediation cost?

A medium-sized area (10–100 sq ft, like a bathroom wall) costs $1,950–$2,700. Small spot treatments run $750–$1,050, while extensive contamination (300+ sq ft) can run $8,500–$13,000+.

Does the type of mold affect the price?

Yes — black mold (Stachybotrys) typically costs 5–18% more than common green or white mold due to stricter containment, PPE, and disposal requirements.

Do I need to fix a leak before mold remediation?

Yes — the moisture source must be identified and fixed before or during remediation, or the mold will return within weeks regardless of how thorough the cleanup is.

Is air quality testing necessary?

It's recommended, especially before and after remediation, to confirm the extent of contamination and verify successful removal. It costs $220–$290 per test.

Want the full price breakdown by tier? See our complete mold remediation cost guide.

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