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How Long Does Mold Remediation Take?

March 1, 2026 · By Ryan Solberg, Central Florida Disaster Recovery

One of the most common questions we get from Orlando homeowners is: how long will mold remediation take? The honest answer is: it depends. Here's a realistic breakdown by scope of damage.

Small Mold Jobs (1–3 Days)

Surface mold in a bathroom or small area (under 10 square feet), or mold on non-porous surfaces like tile or glass. This is often a same-day or next-day job. We contain the area, remove and treat the mold, and verify clearance with a post-remediation test.

Medium Mold Jobs (3–7 Days)

Mold that has spread behind walls, under floors, or into insulation — typically from a slow leak or past water damage. We need to set up proper containment, remove affected building materials, treat the underlying structure, allow it to dry, and perform post-remediation testing before reconstruction can begin.

Large Mold Jobs (1–3 Weeks)

Whole-room or whole-floor mold infestations, often from hurricane flooding or severe water damage. These require extensive containment, full wall and floor removal in affected areas, industrial HEPA filtration, and multiple rounds of clearance testing before we can begin reconstruction.

The Full Timeline: From Call to Clearance Certificate

  1. Day 1: Inspection and testing — identify species, extent, and source
  2. Day 1–2: Containment setup and remediation begins
  3. Days 2–7: Active remediation (removal, treatment, drying)
  4. Post-remediation: 24–48 hour clearance wait, then air testing
  5. Clearance certificate: Issued within 1–2 days of passing post-remediation test
  6. Reconstruction: Begins after clearance (separate timeline)

Why Florida Requires Licensed Remediators

Florida law requires a licensed mold remediator for any job over 10 square feet. We hold FL Mold Remediator License #MRSR5370. Hiring an unlicensed contractor can void your insurance claim — make sure whoever you hire is licensed and can verify it at MyFloridaLicense.com.

Questions? Call at 321-420-7274 for a same-day assessment.

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