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American Air Testing John R. Riera

 We Solve Your Environmental Problems

Over Two Decades of Experience with Environmental Consulting

Our team, led by John and Johnny Riera, bring over two decades of specialized experience in mold, asbestos, and lead testing including protocols to your project. 

Johnny Riera, CIE, CMR, LST, SST
Johnny Riera, CIE, CMR, LST, SST




Ready to discuss your project.

Helping You to Solve Your Environmental Challenges

Celebrating Over 23 Years of Environmental Expertise

Our seasoned team, spearheaded by the Riera family, boasts over two decades of unparalleled expertise in addressing mold, asbestos, and lead concerns. 

We’re deeply familiar with the distinctive environmental challenges that property owners, managers, and tenants face across our dynamic region, especially in the Bay Area.

Our Pledge: Safe, Healthy Living Environments for All

Our core mission is to guarantee that every client benefits from pristine air quality, uncontaminated water, and secure living environments. We’re committed to delivering cost-effective solutions for intricate environmental dilemmas, ensuring that health and safety are within reach for every Bay Area resident.


Tailored Environmental Solutions for Your Peace of Mind

Facing concerns over toxic mold, asbestos, lead, or VOCs? Our team is on hand to provide comprehensive testing and insightful advice. Specializing in environmental assessments, we also guide you towards expert remediation services to address any issues head-on.


A Legacy of Excellence and Dependability

Our dedication to top-notch service is evident in our impressive achievements: more than 10,000 environmental projects successfully completed, a flawless track record of clearance success, and a loyal client base dating back to 2005.

Masters of Communication in Environmental Consulting

Effective communication is our forte at American Air Testing. We excel in translating complex scientific data and regulations into understandable insights for our clients. This clarity fosters effective partnerships and catalyzes meaningful environmental improvements.


Our Vision: Revealing the Invisible, Safeguarding Your Space

We’re on a mission to uncover hidden dangers, identify elusive contaminants, and safeguard the sanctity of your spaces. Equipped with cutting-edge tools and our extensive knowledge, we delve into the unseen corners where mold and other hazards lurk, ensuring they’re no longer a threat.

Empowering Property Owners with Knowledge and Tools

Our goal extends beyond mere detection; we aim to empower property owners with the knowledge needed to combat mold growth and other risks. By sharing insights on prevention and mitigation strategies, we provide the tools for maintaining a healthy, safe environment.


Dedicated to the Highest Standards of Health and Safety

In our field, the health and safety of our clients are paramount. Each assessment carries with it our commitment to diligence, integrity, and the well-being of those we serve. Armed with vigilance and expertise, we’re prepared to tackle mold, asbestos, lead, and more with steadfast determination.

Ready to Partner with Us to Solve Your Environmental Problems?


If you’re in the San Francisco Bay Area and have questions that you would like an expert to answer now, don’t hesitate to reach out. We’re here to discuss your specific projects and provide a tailored solution that puts you and your finances first.


about us

Our Results Speak For Themselves

Certifications and Licenses


CAC – California Asbestos Consultant

SST – Site Surveillance

Toxic Mold

CMRS – Microbial Remediation with verified minimum of 8 years of experience

CMR – Microbial Remediation with verified minimum of 2 years of experience

CIE – Microbicidal Testing with verified minimum of 2 years of experience. 


LRCIA – Lead Remediator Certified Inspector Assessor

LST – Lead Sampling Technician