Mold Remediation Cost Calculator
Estimate mold remediation cost based on affected square footage, mold type, and your location.
Last updated: March 25, 2026
Mold Remediation Cost Calculator
Estimate mold remediation cost based on affected square footage, mold type, and your location.
Estimated Total
$3,800
Itemized Breakdown
This calculator provides estimates based on national averages adjusted for your region. Actual costs may vary significantly based on specific project conditions, contractor availability, material prices, and local market factors. Always get at least 3 quotes from licensed, insured contractors before starting your project.
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Read our complete Mold Remediation cost guide with material comparisons, contractor tips, savings strategies, and regional pricing data.
Quick Cost Reference
Cost by Tier
Small surface mold (under 10 sq ft) in a bathroom or near a window. HEPA cleaning, antimicrobial treatment, limited drywall removal if needed. No containment setup required per EPA guidelines for small areas.
Moderate mold in one or two areas (10-100 sq ft). Includes containment setup, air scrubbers with HEPA filtration, removal of affected drywall and insulation, antimicrobial treatment, clearance testing, and basic rebuild.
Extensive mold growth (100+ sq ft) in crawl space, basement, or multiple rooms. Full containment, negative air pressure, removal of all affected materials, structural drying, encapsulation, clearance air quality testing, and complete rebuild of affected surfaces.