Crown Restoration LLC.
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O'Fallon's humid climate and frequent rainfall create ideal conditions for mold growth, and homes built around the median year of 1999 are particularly vulnerable to moisture problems that develop over time. If you're noticing signs of mold in your home, Crown Restoration LLC. offers mold remediation services to address the issue. The company has earned a 4.9-star rating across 169 Google reviews, suggesting they've helped many local homeowners tackle this problem successfully.
Before you hire any mold contractor in O'Fallon, it's worth knowing that Missouri doesn't require a specific mold remediation license, so you'll want to verify they carry IICRC certification and appropriate general liability insurance. A typical remediation project in this area costs between $1,200 and $3,650 depending on the scope of work. Ask Crown Restoration LLC. to provide an itemized estimate and confirm their insurance coverage before you sign any agreement.
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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