8 verified professionals in West Covina, CA
0 Top Rated, 0 Insured, 8 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.
Find verified mold professionals in other California cities:
Top choice for West Covina
Our top verified pick for mold remediation in West Covina, CA is Allied Disaster Defense with a 5.0-star rating from 15 reviews. They have active state licensing verified in 2026.
Allied Disaster Defense
West Covina, CA
15 reviews
0 Top Rated, 0 Insured, 8 Licensed