Kelley Klean
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Before you hire anyone for mold remediation in Columbia, make sure they carry appropriate general liability insurance and hold IICRC certification - Missouri doesn't require a specific mold license, so these credentials matter. You'll also want to get multiple quotes since projects in this area typically range from $1200 to $3650, depending on the scope. Finally, ask for references from past work in Columbia homes, especially older ones like many in the area built around 1993.
Kelley Klean is a solid option worth considering. They've earned a 4.9-star rating across 202 Google reviews, which tells you something about their track record with local homeowners. Given Columbia's humidity levels and rainfall, mold can be a real concern, so finding a contractor who knows how to handle it matters. Before you sign anything, ask Kelley Klean to walk you through exactly what they'll do, how they'll prevent the problem from returning, and get their timeline in writing.
Based on public rating data and local climate records, not on individual reviews. We do not represent or endorse this firm.
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Business data sourced from public records · Last updated March 2026
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