Washington doesn't license mold work. See how we verify Washington pros
Serving Port Orchard, WA, Cornerstone Inspections LLC is a verified mold professional specializing in inspection and testing. Highly rated at 4.9/5.0 based on 50 customer reviews.
Based on 50 reviews
Aggregated from public review platforms
Review Strength
Scored out of 100: up to 55 points for review volume, 35 for rating quality, and ±10 for standing against the local average.
What mold assessment professionals do
Comprehensive property evaluation including visual inspection, moisture mapping, air quality sampling, and laboratory analysis to identify mold type and extent.
Sampling and analysis of indoor air for mold spores, VOCs, and other contaminants to establish baseline conditions or verify remediation success.
Washington has no state mold remediation license, so any company can legally offer mold work there. That's why we verify Washington pros directly: business identity, location, and reputation, plus insurance and industry certifications when provided.
Regulatory facts last reviewed June 2026.
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