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Publication Date: December 24, 2025
Asbestos testing is an important step in ensuring safety in Los Angeles buildings. Given the city’s rich construction history, many buildings were constructed when asbestos was a commonly used material. Misunderstandings about asbestos testing can lead residents to take unnecessary risks. In this article, we examine some myths that often mislead people about asbestos testing in Los Angeles. This exploration will help in understanding both the myths and realities of having a safe environment for all.
Asbestos was once a favored building material due to its durability and heat resistance. It was used for roofing, pipes, insulation, and more. However, despite its practical benefits, asbestos poses serious health risks when its fibers become airborne, affecting those who inhale them.
Long-term exposure to asbestos can lead to severe respiratory issues, potentially causing conditions like asbestosis or even lung cancer. This is especially concerning for Los Angeles residents, as many older buildings may still contain this hazardous material. Testing for asbestos is important for identifying potential risks and helping residents avoid harmful effects.
To better understand why asbestos testing is necessary, it is important to recognize how easily fibers can spread when disturbed. Everyday activities such as minor repairs, drilling into walls, or even simple maintenance on insulation can potentially release asbestos fibers into the atmosphere. This can expose building occupants, employees, or family members to unseen dangers if asbestos is not identified and managed appropriately.
In many cases, building owners or managers may be unaware of the specific locations in which asbestos may be hidden. Over time, items such as floor tiles, ceiling panels, pipe insulation, and roofing materials can deteriorate, increasing the risk of fiber release. This makes regular asbestos testing an essential component of building safety protocols in Los Angeles, where historic construction is common.
There are several myths around asbestos testing that can lead people to make unsafe choices:
People may also be hesitant to seek professional help, feeling that if their building has passed visual inspections, the risks must be minimal. In truth, a visual inspection alone can rarely determine whether asbestos-containing materials are present or in a condition that could threaten occupant health. Only laboratory analysis of carefully collected samples can provide certainty.
Additionally, another common misconception is that removing asbestos is always the right option. Sometimes the safest and most cost-effective way to deal with asbestos is to leave it undisturbed and simply monitor its condition. Qualified professionals can make recommendations based on the specifics of the material, location, and potential for exposure.
A professional asbestos testing process is both comprehensive and detailed. It begins with trained professionals inspecting the property and identifying any potential asbestos-containing materials. Samples are taken carefully to be sure fibers are not released into the air. These samples are then analyzed using precise laboratory techniques.
During the entire process, safety remains a priority. The experts use personal protective equipment to prevent exposure, thereby keeping themselves and the building's occupants safe. This detailed approach improves accuracy and reduces the risk of false negatives or positives, which is important when deciding next steps.
Misconceptions about the time and effort needed for professional testing can stop some people from getting it done. The peace of mind that comes from reliable and safe testing is worth the effort.
The process also typically includes an assessment of all suspect materials in the building. Once the initial inspection is performed, each area of concern is documented, samples are collected where required, and those samples are securely delivered to a certified lab.
All findings are reviewed and presented in a comprehensive report that explains whether asbestos is present, its concentration, and suggestions for next steps. This transparency enables everyone involved to make informed decisions about repairs, renovations, or management strategies.
Professional involvement in asbestos testing is important for getting accurate results. Professionals are trained to find asbestos in unexpected spots, such as hidden wall cavities or attic spaces, where someone untrained might miss potential hazards.
The benefits of relying on professional recommendations go beyond just detection. Once testing is finished, professionals can advise on the safest approach for removing or containing asbestos, making sure that the structure becomes a safe place again.
Professionals offer thorough assessments. Their guidance helps prevent DIY attempts that might lead to fiber release, making professional help the best choice for anyone concerned about asbestos.
Relying on professionals is also helpful for keeping up with ever-changing local and state regulations, which can impact how asbestos is handled or reported. Property owners benefit from professional expertise in current legal requirements and building codes for asbestos management in the Los Angeles area.
Access to expert guidance is especially valuable for commercial property owners or property managers responsible for multiple tenants. By trusting a professional, decisions are based on accurate data, and safety standards are maintained throughout testing, monitoring, or remediation.
Confronting myths with facts helps keep Los Angeles residents safe. Accurate testing removes the uncertainties that myths create and provides a clear path for maintaining safety. The confidence that comes from professional testing is unmatched, allowing residents to feel comfortable and secure in their homes.
Understanding the facts about asbestos testing helps ensure our homes and workplaces are protected. By staying informed, we can keep our environments safe, healthy, and free from the risks of hidden asbestos.
J.S. Held thanks Derrick A. Denis and Marlie Fishlowitz for providing insight and expertise that greatly assisted this research.
Derrick Denis joined J.S. Held in May of 2026 as part of J.S. Held's acquisition of Clark Seif Clark, Inc. Derrick is a recognized industry leader, inventor, educator, and author. Since the early 1990’s, he has provided professional industrial hygiene (IH), environmental health and safety (EHS), infection control (IC), and indoor environmental quality (IEQ) services domestically and abroad. As a sought-after presenter, he has delivered hundreds of educational sessions for associations and private groups around the world.
Derrick leverages a B.S. in Environmental Science, multiple certifications and licenses, and extensive experience to serve as a respected, impartial expert witness. He has supported more than 100 state and federal cases on behalf of both plaintiffs and defendants, from depositions through trial testimony. Actively engaged in the industry, Derrick has held board positions with organizations including the Indoor Air Quality Association (IAQA), Environmental Information Association–Arizona Chapter (EIA‑AZ), and the American Council for Accredited Certifications (ACAC). He is also an inventor and patent holder, including a disposable N95 fit test hood for healthcare use and Sewer Gas Solutions®, a patented product designed to prevent sewer gas and pest infiltration through plumbing traps.
Derrick can be reached at [email protected] or +1 480 717 6789.
Marlie Fishlowitz joined J.S. Held in May of 2026 as part of J.S. Held's acquisition of Clark Seif Clark, Inc. Marlie has four years of experience in environmental, occupational health, and safety consulting, with expertise in assessing asbestos-containing materials, lead-based paint, mold and fungal growth, water intrusion, and combustion by-products in commercial, residential, municipal, governmental, and AHERA-related school facilities. She also performs industrial hygiene negative exposure assessments, indoor air quality evaluations, and supports abatement projects through field monitoring and contractor oversight.
At J.S. Held, Marlie serves as an Industrial Hygienist / Environmental Scientist / Safety Specialist, supporting project administration, building inspections, sample collection, data interpretation, and reporting. She oversees field activities and third-party abatement contractors and performs clearance monitoring following remediation activities. As a CDPH-certified Lead Inspector/Assessor, she conducts lead inspections and risk assessments using sampling and XRF analysis, identifies potential hazards, and develops findings and recommendations in accordance with applicable regulatory requirements.
Marlie can be reached at [email protected] or +1 747 330 2792.
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