1 verified professional in Welland, CA
0 Top Rated, 0 Insured, 1 Licensed
Pacific Coastal
Varies widely by subregion (40-75% average)
Varies widely by subregion (40-75% average)
Cladosporium, Penicillium, Aspergillus
Diverse microclimates from desert to redwood coast. Northern California sees more rain and mold risk. Southern California has wildfire-related water damage from suppression. Central Valley has agricultural humidity.
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Top choice for Welland
Our top verified pick for mold remediation in Welland, CA is Ontario Mold Remediation Inc. with a 5.0-star rating from 1 review. They have active state licensing verified in 2026.
Ontario Mold Remediation Inc.
Welland, CA
1 review
0 Top Rated, 0 Insured, 1 Licensed