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    Mold 5 min read

    How Much Does Mold Remediation Cost in San Antonio?

    Mold remediation costs depend on the extent of contamination, location, and complexity. Here's a realistic breakdown for San Antonio homeowners.

    Typical Cost Ranges

  1. Small area (10-25 sq ft, surface mold): $500–$1,500
  2. Medium area (25-100 sq ft, one room): $1,500–$5,000
  3. Large area (100+ sq ft, multiple rooms): $5,000–$15,000
  4. Extensive contamination (HVAC, structural): $10,000–$30,000+
  5. Factors That Affect Cost

  6. Size of affected area — the primary cost driver
  7. Location — mold in HVAC ducts or behind walls costs more to access
  8. Mold type — toxigenic mold requires additional safety protocols
  9. Structural damage — if mold has damaged structural elements, reconstruction adds cost
  10. Source correction — fixing the underlying moisture problem is essential
  11. What's Included

    Professional remediation typically includes containment setup, HEPA air filtration, removal of contaminated materials, antimicrobial treatment, structural drying, and post-remediation clearance testing.

    Insurance Coverage

    Mold coverage varies widely by policy. Some policies cover mold resulting from a covered water damage event (burst pipe), while excluding mold from maintenance issues (chronic humidity). AST helps document the connection between water damage and mold growth to support insurance claims.

    Free Assessments from AST

    AST provides free mold assessments in the San Antonio area. We'll evaluate the extent of contamination, identify the moisture source, and provide a transparent, itemized estimate before any work begins.

    Get a Free Mold Assessment

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