Black Mold Removal in Frederick, Maryland
If you have found dark or black mold in your Frederick home, understand this before you call a contractor: mold color does not identify species. Most dark mold found in homes is not Stachybotrys chartarum, the species commonly called “toxic black mold.” Species identification requires laboratory analysis — not a visual inspection. Any contractor who tells you on the spot that you have toxic black mold is either guessing or using fear to justify a larger job.
The Black Mold Reality
Stachybotrys chartarum requires sustained moisture for 7–10+ days to establish — a burst pipe left unaddressed, chronic flooding, or a roof leak over months. The CDC has stated that mycotoxins from Stachybotrys have not been proven to cause the severe conditions commonly attributed to toxic mold exposure. That said, all indoor mold warrants removal — not because it might be the dangerous kind, but because any mold signals an active moisture problem causing ongoing structural damage and can produce respiratory irritation in sensitive individuals. The correct position: treat all mold as warranting professional removal, request air or surface sampling if species identification matters for your situation, and require an independent clearance test after work is complete.
Black Mold Removal Contractors in Frederick
20 listedAll Frederick Mold Removal Contractors
Atlantic Blue Water Services
174 Thomas Johnson Dr Ste 201L, Frederick, MD 21702
+1 240-474-0426TECHY Frederick - Buy/Repair/Sell
2480 Osprey Way S Unit B, Frederick, MD 21701
+1 240-422-8330SERVPRO® of Frederick County
5123 Pegasus Ct Ste A, Frederick, MD 21704
+1 301-450-3239ServiceMaster Restoration of Montgomery, Frederick, Howard, Prince Gerorge's & Washington Counties
1539 Tilco Dr Ste 124, Frederick, MD 21704
+1 301-972-9100Capital Property Restoration
7100 Guilford Dr Ste 2077, Frederick, MD 21703
+1 240-578-5205The Restoration Wizards
6907 Baltimore National Pike Ste 13, Frederick, MD 21702
+1 240-949-4565Phoenix Restoration MD | Maryland Roofing, Solar & Storm Damage Experts
1475 Eden Dr, Frederick, MD 21701
+1 301-514-8332Tekton Builders and Restoration
6916 Sovereign Pl, Frederick, MD 21703
+1 227-254-9831Star Dryer Vent Cleaning Services & Painting Service Frederick, MD
332 Park Ave, Frederick, MD 21701
+1 227-218-3831Black Mold Removal Cost in Frederick
Typical range: Depends on location
Black mold removal cost depends on where the mold is located. See the full cost table below.
| Location | Typical range |
|---|---|
| Bathroom | $500 – $1,500 |
| Crawl space | $500 – $2,000 |
| Basement | $1,000 – $4,000 |
| Attic | $1,000 – $4,000 |
| HVAC system | $2,000 – $8,000 |
| Whole house (severe) | $10,000 – $30,000+ |
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