SERVPRO of Walnut
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SERVPRO of Walnut maintains a 5-star rating across 96 Google reviews, which matters if you live in West Covina's climate. With 61% average relative humidity and 19 inches of annual rainfall, older homes built around 1968 (the median age here) are particularly vulnerable to moisture problems and mold growth. That track record suggests homeowners in your area have had consistent, reliable results when calling them for mold remediation work.
When you're ready to hire, remember that California doesn't issue a specific state mold remediation license, but contractors must hold a valid Contractor's State License Board (CSLB) license. Before signing anything, verify their insurance coverage and ask to confirm their IICRC certification. Typical remediation projects in West Covina run between $1,800 and $5,500, so get a detailed estimate in writing. Always check their credentials independently rather than taking claims at face value.
Summary drawn from 96 Google reviews. We do not represent or endorse this firm.
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Business data sourced from public records · Last updated April 2026
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