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411 Mold Expert

411 Mold Expert specializes in conducting mold inspections and providing mold testing and mold removal services. We work both with commercial and residential customers.

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Certified & Licensed Mold Inspectors

We are Certified & Licensed

Expert Mold Inspectors
Professional Services.

Mold testing plays a very important role in the mold prevention process. Testing gives specialists an understanding of how to control mold in the best possible way. With 411 Mold Expert, you can be sure that your house will be safe in the future.

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We Only Use Certified Labs

Monica M.

This review reflects the professionalism of Brett Mars.
The best I can sum this up is that I wish we would have had him as our inspector to our new home.

Rick J

These guys are great. Brett came out to my property and let me know EXACTLY what I was looking at. His expertise and the professionalism of the company made the process smooth and effective.

Emili M.

They have meet and exceeded my expectations every time they come out. They are positive, professional, punctual, trustworthy and they always deliver the completed report with details and pictures within 24 hours.

California Contractor License

Licensed by the California Contractors State License Board — CSLB #1138550 (A General Engineering, B General Building, C-20 HVAC, C-36 Plumbing). Scan the QR code on the certificate to verify.

IICRC Certification

IICRC-certified in Water Damage Restoration, Applied Microbial Remediation, and Applied Structural Drying — current through August 2027.