Business Details
Emergency
services
Trusted Mold & Indoor Air Quality Testing in San Francisco & Los Angeles
A-1 Certified Environmental Services is a trusted provider of independent mold inspection and indoor air quality testing across California. Founded with a commitment to unbiased, accurate results, we specialize in identifying mold, VOCs, formaldehyde, and other environmental hazards that threaten health and property. Our team, led by Carl Gibbons with over 21 years of construction and microbial testing expertise, utilizes advanced methodologies accredited by the American Industrial Hygiene Association.We serve homeowners, realtors, property managers, and commercial clients, prioritizing transparency and client education. Our mission is to deliver rapid, reliable testing while maintaining strict independence from remediation services, ensuring objective analysis. Recognized for excellence in customer service, we operate 24/7 and hold affiliations with Pro-Lab and other leading industry organizations.
Services
Mold Testing
Indoor Air Quality Testing
VOC Testing
Formaldehyde Testing
Healthy Home Inspections
Water Testing
Moisture Detection
Odor Investigation
Allergen Testing
Meth Testing
Highlights and features
- We offer 21+ years of specialized experience in environmental testing and mold inspection.
- Our independent testing ensures objective, non-biased results with no conflict of interest.
- We utilize advanced methodologies accredited by leading industry organizations.
- Our team provides 24/7 emergency service for urgent testing needs.
- We guarantee transparent communication and detailed client education on test results.
Associations and certifications
- American Industrial Hygiene Association
- Pro-Lab Professional Partners Program
What people say
Extremely thorough
Knowledgeable staff
Honest work
Prompt service
Reliable report
Services
Mold Testing
Our mold testing services identify toxic and non-toxic mold species using surface, air, and bulk sampling methods. We provide lab-certified results to determine remediation needs. Clients receive detailed reports comparing indoor and outdoor spore levels, ensuring informed decisions for residential and commercial properties.
Indoor Air Quality Testing
We analyze indoor air for pollutants including mold spores, VOCs, and allergens. Testing involves air sampling and thermal imaging to detect hidden moisture sources. Results help improve ventilation and reduce health risks in homes, offices, and schools across California.
VOC Testing
Our VOC testing identifies volatile organic compounds from household products and industrial sources. We use air sampling and lab analysis to detect formaldehyde, benzene, and other harmful chemicals. Results guide mitigation strategies for safer indoor environments in residential and commercial spaces.
Meth Residue Testing
We test for methamphetamine and other drug residues using surface wipes and air sampling. Our lab-certified methods detect trace contaminants in homes, vehicles, and commercial properties. Results help ensure safety for occupants and compliance with health standards.
Fentanyl Testing
Our fentanyl testing services use advanced surface wipe and air sampling techniques to detect dangerous residues in vehicles and buildings. We provide rapid, accurate results for law enforcement, insurance companies, and property owners concerned about illicit drug contamination.
People
Carl Gibbons
Owner & Lead Inspector
Carl Gibbons has over 21 years of construction industry experience and specialized training in microbial testing from institutions like Pro-Lab and MoldTech. He leads A-1 Certified Environmental Services with a focus on accurate, unbiased testing and client education.
Questions
What does mold testing involve?
Mold testing uses air, surface, and bulk sampling to identify mold types and concentrations. Our technicians analyze samples in accredited labs to determine health risks and remediation needs.
Why choose an independent testing company?
Independent testing ensures unbiased results without conflict of interest. We don't perform remediation, guaranteeing objective analysis of mold and air quality issues.
What are common mold exposure symptoms?
Symptoms include respiratory issues, allergies, headaches, and skin irritation. Testing helps identify if mold is causing health problems in residential or commercial spaces.
Do you offer emergency testing services?
Yes, we provide 24/7 emergency testing for urgent mold or contamination concerns, including holiday availability for critical cases.
How long do test results take?
Most lab results are delivered within 2-5 business days. We prioritize rapid turnaround while maintaining accuracy in our accredited testing processes.
Videos
