Black Mold Removal in Portland, Maine
If you have found dark or black mold in your Portland 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 Portland
45 listedAll Portland Mold Removal Contractors
C.M.L Roofing & General Contracting
145 Sawyer St, South Portland, ME 04106
+1 207-331-4563Soil-Away Cleaning Services, LLC
5 Eastpoint Dr Unit 23, Hooksett, NH 03106
+1 603-641-6555Pristine Exterior Cleaning
100 Innovation Way Ste 8, Scarborough, ME 04074
+1 207-292-6031Octagon Cleaning & Restoration
12 Roosevelt Trail Unit 1, Windham, ME 04062
+1 207-383-1520Kitchen Tune-Up Brooklyn North
630 Flushing Ave Suite 814, Brooklyn, NY 11206
+1 718-877-1219SERVPRO of Portland, South Portland and The Sebago Lake Region
9 Hutcherson Dr, Gorham, ME 04038
+1 207-977-4478Paul Davis Restoration of Southern New Hampshire, Maine & Boston North (Essex County)
3560 Lafayette Rd SUITE C, Portsmouth, NH 03801
+1 603-964-8484SERVPRO of Bath / Brunswick and SERVPRO of Belfast / Camden / Rockland
28 Monument Pl, Topsham, ME 04086
+1 207-956-0806M and Son Construction. Residential and commercial
12 Grove St, Portland, ME 04103
+1 207-956-1528Rainbow Restoration of Greater Portland
2 Washington Ave, Scarborough, ME 04074
+1 207-730-7125EnviroClean - South Portland
170 John Roberts Rd STE 12, South Portland, ME 04106
+1 207-871-7775All Dry Services of Southern Maine
27 Katana Dr Door #6, South Portland, ME 04106
+1 207-607-5950Paul Davis Restoration of Greater Portland ME
60 Gray Rd unit d, Falmouth, ME 04105
+1 207-618-9975Black Mold Removal Cost in Portland
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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