What are the signs of asbestos?

• <div><p>Unlike some home problems, such as water damage or pest infestations, asbestos can be very difficult to spot. Asbestos is a mineral in the form of microscopic fibers and was previously used in building materials for its bonding and fireproofing abilities. Insulation, roof shingles, ceiling tiles, floor tiles, pipe wrappings, soundproofing materials, and textured paint features like popcorn ceilings are common sources of asbestos, particularly in homes built before 1980.</p><p>Age is perhaps the biggest indicator of asbestos, as legislation passed in the 1970s labeled asbestos as dangerous and regulated its use in building materials. Signs of age in the form of wear and tear or material degradation are also indicators that asbestos fibers may be leaking into the air, but ultimately, it’s difficult to detect with the naked eye. If you have reason to suspect asbestos in your home, it’s best to hire a certified asbestos inspector.</p></div>

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Verified Reviews for Percolation Testing pros in Porter Ranch, CA

*The Angi rating for Percolation Testing companies in Porter Ranch, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Percolation Testing needs.

*The HomeAdvisor rating for Percolation Testing companies in Porter Ranch, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Percolation Testing needs.

Last update on May 10, 2026

Reviewed in May 2026
I had an excellent experience with Mold Dwelling Testing. From the first phone call to the final report, the entire process was professional, smooth, and stress-free. Their team was responsive, knowledgeable, and took the time to explain everything clearly. They answered all of my questions...
Mold Dwelling Testing
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Reviewed in December 2025
I recently had mold testing done in my master bedroom, and the service was exceptional from start to finish. The technician was professional, knowledgeable, and thorough in every part of the inspection. They arrived on time, explained the entire testing process clearly, and made sure I...
Pure Air Mold Testing
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Reviewed in May 2022
Property Health was great in doing the asbestos testing I needed. They responded quickly and were able to schedule a test with relatively short notice. I would recommend to anyone who needs such work done quickly.
PropertyHealth, Inc.
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Reviewed in October 2021
Socalgas indicated we had a gas leak in the yard line beyond the meter. Samir tested it with an air pressure meter and confirmed the leak. He and his crew dug a trench 250 feet from the meter to the pool heater with a branch line to the barbecue. He installed a 1 1/2 inch gas line with 3/4 inch...
Bluesky Plumbing
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Reviewed in May 2019
They did a fantastic job in getting the testing done quickly . They were able to accommodate my schedule and I received the report the next day.
PSR Environmental Consulting Services, Inc.
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Reviewed in April 2019
Perfect experience from beginning to end! From the first interaction, the quote response was fast, professional and clear. Inspection is extremely detailed and thorough, and it's obvious they are very passionate and takes pride in their work. I most definitely felt that they had my best interest...
Home Enviro, LLC
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Reviewed in September 2016
They were very clean/ They did complete testing before and after installing the system so I could see the results. They worked with me so I could get all the rebates I could qualify for. They were on time and always did what they said they would.
Mediterranean Heating & Air Conditioning, Inc.
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Reviewed in November 2015
(The only reason I didn't give a 5th star on value was because I had additional work done and hadn't researched the value of the additional work. ) Everyone has a can-do attitude and their goal is to make the customer happy.NOW IS THE TRUE TEST, I AM NOT HAPPY WITH THE PAINT JOB AND...
John Holden, Inc.
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Percolation Tests questions, answered by experts

In the event of suspected or confirmed asbestos contamination on the body, it is imperative to take immediate measures to reduce health risks. To avoid further exposure, carefully remove contaminated clothing and shower thoroughly to remove any asbestos fibers. Seek prompt medical attention, and inform your healthcare professional about your suspected asbestos exposure. Since asbestos-related health issues can take years to surface, regular medical check-ups are advised for anyone with a history of exposure.

It is strongly advised not to touch or disturb asbestos-containing materials unless necessary. Asbestos fibers can be released into the air when the material is damaged or disturbed, posing serious health risks if inhaled. It is best to leave any handling of asbestos to trained professionals who can remove the asbestos safely.

Unlike some home problems, such as water damage or pest infestations, asbestos can be very difficult to spot. Asbestos is a mineral in the form of microscopic fibers and was previously used in building materials for its bonding and fireproofing abilities. Insulation, roof shingles, ceiling tiles, floor tiles, pipe wrappings, soundproofing materials, and textured paint features like popcorn ceilings are common sources of asbestos, particularly in homes built before 1980.

Age is perhaps the biggest indicator of asbestos, as legislation passed in the 1970s labeled asbestos as dangerous and regulated its use in building materials. Signs of age in the form of wear and tear or material degradation are also indicators that asbestos fibers may be leaking into the air, but ultimately, it’s difficult to detect with the naked eye. If you have reason to suspect asbestos in your home, it’s best to hire a certified asbestos inspector.

Professionals use specialized equipment and techniques to detect asbestos, radon, and VOCs.

Asbestos was commonly used in cloth wiring, but not all types of cloth wiring contain it. The age, condition, and appearance of the wiring can provide clues as to whether asbestos is present or not, but the only way to know for sure if the wiring has asbestos is to have it tested.

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