Crawl Space Mold Removal in Portland, Maine
Crawl space mold in Portland typically goes unnoticed until a home inspector, HVAC technician, or pest control company finds it. Ground moisture rising through dirt floors, combined with poor ventilation, creates near-ideal mold conditions. The most common symptom homeowners notice before discovery is a persistent musty odor in first-floor rooms directly above the crawl space.
Mold Removal vs. Encapsulation
Two different services are often sold together — or confused — in Portland crawl space jobs. Mold removal addresses existing growth: HEPA vacuuming, application of antimicrobial treatment, and removal of heavily contaminated materials. Encapsulation is a moisture control measure: sealing the dirt floor and walls with a heavy-duty vapor barrier to prevent future moisture intrusion. Encapsulation does not remove existing mold. Be wary of contractors who quote encapsulation as the solution to active mold — that leaves the mold in place. Removal comes first; encapsulation is a prevention measure that follows.
Crawl Space 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
+1 207-618-9975Crawl Space Mold Removal Cost in Portland
Typical range: $500 – $2,000
Encapsulation, if needed after removal, typically adds $1,500–$5,000 depending on crawl space size. Get separate line items for each service.
| 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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