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Mold Removal Cost Calculator

Get a fast estimate of how much you might pay for mold remediation in your home – whether it’s a bathroom, attic, or full-house job.
* This is an estimated range. Actual costs may vary by region and provider. For health and safety, address mold issues promptly.
Tip: Mold remediation is an urgent health-related repair. Actual costs may vary by region and the extent of damage. For large or hidden mold, always consult a professional for a full assessment and safe removal.
Why Use Our Mold Remediation Cost Calculator?
Mold can be more than just an eyesore—it can damage your property and negatively affect your health. Whether you’ve discovered mold in your attic, crawl space, or drywall, mold remediation costs can vary significantly.

This free tool helps homeowners and property managers:
  • Estimate mold removal costs per square foot
  • Plan budgets based on mold location and severity
  • Understand the cost impact of HVAC contamination or structural repairs
  • Know when to consider professional mold remediation services.
How Mold Removal Costs Are Calculated
Our calculator takes into account:
  • Size of affected area (in square feet)
  • Type of mold (black mold, white mold, etc.)
  • Contamination severity (surface-level vs. deep contamination)
  • Cleanup methods (DIY vs. professional)
  • Extra repairs (e.g., drywall replacement, HVAC cleaning)
Average mold remediation costs range from $500 to $6,000, depending on the scope and region.
Frequently Asked Questions (FAQ)
  1. How much does mold removal cost per square foot?
    A: On average, mold removal costs $10 to $25 per square foot, depending on the type of mold and contamination level.
  2. Is black mold more expensive to remove?
    A: Yes. Black mold removal tends to be pricier due to health risks and the need for specialized handling, with costs ranging from $1,500 to $6,000+.
  3. Can I remove mold myself?
    A: Minor surface mold on tiles or walls can be cleaned using DIY methods. However, for widespread or toxic mold, professional removal is recommended to ensure safety and prevent regrowth.
  4. Does insurance cover mold removal?
    A: It depends on your policy. Homeowners insurance may cover mold removal if it was caused by a covered peril (e.g., burst pipe), but not due to negligence or flooding without flood insurance.
  5. What are signs I need professional mold remediation?
    A: Strong musty odor, visible black/green mold patches, recurring mold spots, or health symptoms like coughing, wheezing, or allergies are red flags.
Pro Tip
If your mold issue stems from a leaky roof or HVAC system, be sure to fix the source of moisture first. Mold will return even after cleanup if humidity remains unchecked.