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Average mold remediation cost
| Scenario | Typical range (US) |
| Small area (one room) | $500 - $1,500 |
| Medium (multiple rooms) | $2,000 - $6,000 |
| Whole house | $10,000 - $30,000 |
| HVAC / ductwork | $3,000 - $10,000 |
| Mold inspection / test | $300 - $800 |
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What affects mold remediation cost
- Affected area. The larger the area, the higher the cost.
- Location of mold. Mold in HVAC, crawlspaces, or inside walls is harder to reach.
- Severity. Mold that has damaged drywall or framing requires removal and rebuild.
- Water source. Fixing the underlying leak or moisture is part of the job.
- Testing. Inspection and lab testing add cost but confirm the scope.
- Location. Regional labor and disposal costs vary.
Frequently asked questions
How much does mold remediation cost?
A single room often runs $500 to $1,500; multiple rooms $2,000 to $6,000; whole-house remediation can exceed $10,000.
Does insurance cover mold remediation?
It may if the mold results from a sudden covered event like a burst pipe, but not from long-term moisture or neglect.
Can I remove mold myself?
Small surface areas under about 10 square feet can sometimes be DIY; larger or hidden mold needs a professional.
How much does black mold removal cost?
Toxic black mold is removed the same way; cost depends on area and severity, not just the type.
How long does mold remediation take?
Most jobs take 1 to 5 days depending on the size and whether rebuilding is needed.
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Mold pricing depends on area and severity. A professional inspection and a couple of quotes give the most accurate number.
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Estimates are for general information only and are not professional or financial advice. Actual prices vary by home, materials, and contractor. Get a quote from a licensed pro. Last updated 2026-06-16.