What are the signs of asbestos?

• <div>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.</div>

Where would asbestos be in my home?

• <div><a href="https://www.angi.com/articles/how-can-i-tell-if-house-has-asbestos.htm">Asbestos</a> can be found in many building materials, especially if the materials were installed more than 20 years ago. Asbestos-containing materials (ACM) can include:<ul><li>Acoustic ceiling tiles</li><li>Furnace insulation</li><li>Home appliances</li><li>Fire-retardant clothing</li><li>Cement pipe</li><li>Pipe insulation</li><li>Wall and ceiling insulation</li><li>Vehicle brake pads</li><li>Vinyl flooring</li><li>Sprayed acoustic ceilings</li><li>Stove insulation</li><li>Patching compounds</li><li>Textured paints</li><li>Roofing shingles</li><li>Siding</li></ul></div>

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Verified Reviews for Percolation Testing pros in Morro Bay, CA

*The Angi rating for Percolation Testing companies in Morro Bay, 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 Morro Bay, 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 April 30, 2026

Reviewed in April 2026
I recently had a kitchen backsplash installed by MFX Tile. From the very first interaction, Miguel was incredibly professional and responsive, answering all my questions and providing a free estimate that was both fair and detailed. What impressed me most was the total transparency regarding...
MFX TILE
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Reviewed in July 2025
this is a test review , this is not a real review
A M Construction
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Reviewed in May 2023
Very thorough exam of mold testimg at the home.
Mold Detective
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Reviewed in December 2022
Joe and his crew did a fantastic job on our total bathroom remodel. The project was our second/full bath that we converted from a tub to large shower and was basically a "gut job" on the entire room (down to the studs). New vanity, floor and shower tile, toilet, and dry wall. Joe has a small...
FJA Construction
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Reviewed in July 2020
Joe and the test of the team were incredible. They have out two more times. They will be back next week. Everything we needed done was perfect. Very polite and caring and kind. Can’t say enough about them.
A Little of This & That LLC
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Reviewed in November 2013
Once the job finally started, the workers were efficient and seemed to do high quality work. We really haven't had a major downpour yet to test the downspouts, but it appears that they were applied properly with precision. They match the color of the house, but not the design. ...
Five Star Rain Gutters Inc
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Reviewed in March 2013
showed up right on time, friendly, professional, knowlegeable. Called home office (owner) for 2ed opinion when a unusual plumbing question came up. Was proficent but not afraid to ask the more experienced plumber for advise when it was needed. Performed the work quickly and throughly. Tested...
Morro Bay Plumbing
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Reviewed in May 2012
Whereas Smog Test was approx $50 of bill, the balance of $250 was charged to do several hours of work to free up linkage for low speed idle adjustment - which was more that I was planning to spend, but was a repair which involved removing a number of components to access the problem linkage.
Templeton Auto Parts & Service Center Inc.
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Reviewed in March 2009
Gino Gallo did an incredible job. He gave me an estimate, explaining carefully the basis of his price. He stuck to it. I didn't pay a dime over the estimate. He takes a lot of pride in his work. He was very patient with my indecision as far as exterior colors. He made a few trips to the paint...
Archer Painting
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Percolation Tests questions, answered by experts

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.

It can be safe to live in a house with asbestos as long as the asbestos-containing materials are intact, in good condition, and not disturbed. Asbestos becomes dangerous only when its fibers are released into the air, which happens if the material is damaged, crumbling, or disturbed during renovation work. If you suspect asbestos is present, do not disturb it. Instead of removal, materials in good condition can sometimes be encapsulated. It is recommended to have regular professional inspections to monitor the condition of the asbestos and prevent health risks from potential exposure.

Asbestos can be found in many building materials, especially if the materials were installed more than 20 years ago. Asbestos-containing materials (ACM) can include:

Acoustic ceiling tiles
Furnace insulation
Home appliances
Fire-retardant clothing
Cement pipe
Pipe insulation
Wall and ceiling insulation
Vehicle brake pads
Vinyl flooring
Sprayed acoustic ceilings
Stove insulation
Patching compounds
Textured paints
Roofing shingles
Siding

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

Professional asbestos testers or environmental consultants are the best people to call to test for asbestos. An asbestos testing company specializes in collecting and analyzing samples and will be the most qualified to do the job for you. An environmental consultant may not specialize in handling asbestos, but should still have the knowledge and know-how to safely collect a sample and send it off for analysis.

The Morro Bay, CA homeowners’ guide to percolation testing services

From average costs to expert advice, get all the answers you need to get your job done.

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