Best Mold Remediation Companies in South Portland, ME
IICRC S520 mold containment, removal, and post-clearance verification. Includes hidden moisture inspection, oxidative chemistry on porous materials, and Biostatic antimicrobial protocols.
9 firms indexed in South Portland for this practice area.
South Portland spans distinct neighborhoods from Knightville, Willard Beach, and Ferry Village, anchored by the Casco Bay waterfront. Here, coastal flooding, nor'easter surge, and freeze-thaw pipe damage are the leading water risks. Every firm ranked below serves South Portland and the surrounding Maine area, and each is scored on the same public-source MetaScore, drawn from BBB, Google, IICRC certification, EPA Lead-Safe status, Yelp, Angi, and HomeAdvisor. That means a water-damage, mold, fire, or storm-restoration company in South Portland earns its rank on verifiable signals, not advertising spend. Whether you are dealing with a burst pipe, a flooded basement, storm-driven roof intrusion, or lingering moisture, the ranking below shows which South Portland restoration companies carry the strongest independently verified track record. Because water and storm damage in South Portland rarely waits for business hours, the firms below are ranked to help you shortlist a trusted, IICRC-informed responder before the next emergency, not during it.
More about South Portland: Wikipedia · Official city site
What are the best mold remediation companies in South Portland, ME?
As of July 2026, EnviroClean Mold Remediation and Prevention ranks #1 among the 9 mold remediation firms indexed in South Portland, ME, with a MetaScore of 96/100. Every firm below is scored on the same public-source signals (BBB, Google, IICRC, EPA Lead-Safe, Yelp, Angi, and HomeAdvisor).