Boston, Massachusetts · 2026 pricing
Mold remediation cost in Boston
A typical 50 sqft basement remediation in Boston: $3,040–$6,214 · metro cost factor 1.85× vs. US average (state factor 1.38× · metro overlay 1.34×).
Mold Remediation Cost Calculator
Estimated cost
$995–$2,321
Typical: $1,658 · state factor 1.02×
Line items
- Base area cost$1,658
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Estimates are educational — actual quotes from local pros may differ based on site conditions, permits, and seasonal demand.
Boston local market
Boston metro has 40+ Mass DEP-licensed Mold Specialists — DEP licensing is the gold standard in state remediator credentials. Suffolk, Middlesex (Cambridge, Lowell), Worcester all carry strong specialist density. Boston metro has same-day availability at larger firms.
Permits, code, and licensing in Boston
Mass DEP-licensed Mold Specialist is required for Level 3+. Boston, Cambridge, Brookline each have their own additional permit pathways ($100-$400 fees). Insurance pre-approval is industry-standard.