Mold remediation cost bands ($/sq ft)

Mold remediation is priced by the affected square foot, with containment and disposal on top. Per EPA guidance, mold over about 10 sq ft usually needs a professional. The bands below are labeled planning bands — a sanity guide only, not medical advice; enter the real rate from your quote. Use them with the mold-remediation cost and cost per sq ft tools.

ScopeRate / methodTypical project band
Small area (< 10 sq ft)DIY per EPA — cleaning supplies~$50–150
Bathroom / small room$10–$25/sq ft~$500–1,500
Attic / crawlspace$6–15/sq ft~$1,500–6,000
Whole house / HVACMultiple areas + containment~$10,000–30,000+

Labeled planning bands — a sanity guide only, not medical advice. Per EPA, mold over about 10 sq ft usually needs a professional. Enter the real rate from your quote.

Related calculators

Mold Remediation CostEstimate mold remediation cost from your own price per square foot plus containment. Transparent formula, worked example, EPA 10 sq ft guidance and FAQ.Mold Removal Cost per Sq FtWork out mold removal cost per square foot with your own rate: see what 200 sq ft costs, the typical $10–25 band, a clear formula, a worked example and a FAQ.