Is asbestos commonly found in older homes?

• <div><p>Asbestos is commonly found in certain older homes, depending on the time period in which they were built. Asbestos use in home construction began in the 1920s and peaked after World War II before being limited by legislation in the ’70s, so a house constructed in 1880 is unlikely to contain asbestos, while one built in 1950 is much more likely to. Research a home’s history to determine the time period when it was built and any renovations made since. </p></div>

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

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Last update on December 11, 2025

Reviewed in December 2025
Joe Ruskin responded quickly, came out yesterday, and was very professional. He listened to our problem and checked our air handler, locating the problem and testing for mold. He tested inside the house and then sent the info to a lab. yesterday. We received the results today. We were very...
AirPure Mold Solutions
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Reviewed in June 2025
Indoor Air Quality of North Florida was one of the best companies we have worked with since moving to Florida! John was very professional, discussed our needs prior to arriving, and answered all our questions. When he arrived he explained the process he would use for testing our home, and...
Indoor Air Quality Of North Florida
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Reviewed in December 2023
The technician came a reviewed what was needed to complete the task and he did the job! Great work!
Advanced Garage Doors And Gate Operators LLC
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Reviewed in October 2023
Preston was easy to work with and took the time to explain the testing process. When the results came back, he got them over to use the same day and took the time to explain them in detail. Definitely recommend!
Mold P.I.
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Reviewed in January 2023
He was very polite, on time and helpful. He explained the testing and answered questions. ,
Mold Testing, LLC
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Reviewed in December 2022
Fix said the new law will be implemented your own ways to prevent people getting infected and not getting the virus from their homes or their houses or the hospitals or other facilities where they can be tested for Covid or other illnesses or any other illness and that the new rules would be...
David Graf Construction, Inc.
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Reviewed in March 2022
They explain all the steps in the cleaning process very thorough. WILL USE THIS COMPANY AGAIN
DRIPPEN CLEAN PRESSURE WASHING LLC
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Reviewed in December 2020
Jeff called me and asked what I was looking for I explained he came over the house the same day, he tested water told me what I needed according to results but I wanted a little extra and he said he can do it at a reasonable price asked if he can do it same day he said no but he can next day I...
Mid-Fla Water Conditioning, LLC
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Reviewed in October 2018
Steve Nagel showed up on time, brought the necessary equipment, conscientiously inspected and tested the appropriate areas where the leak could be happening, and soon located the leak. He then checked and re-checked its location, pinpointing it to within a foot. He then marked its location with...
American Leak Detection
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Reviewed in December 2017
Thomas came when he said he would tested my water gave me all the information. Gave me a price which was very fair and came the next day to install it. I would recommend this company to anybody that wants a good job done.
Meeks Water Treatment, Inc.
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Percolation Tests questions, answered by experts

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.

Asbestos is commonly found in certain older homes, depending on the time period in which they were built. Asbestos use in home construction began in the 1920s and peaked after World War II before being limited by legislation in the ’70s, so a house constructed in 1880 is unlikely to contain asbestos, while one built in 1950 is much more likely to. Research a home’s history to determine the time period when it was built and any renovations made since.

Asbestos-containing materials are not easily affected by water and do not disintegrate or dissolve when exposed to it. However, porous materials can deteriorate due to water exposure, leading to the release of asbestos fibers into the air. The settling of asbestos fibers can also occur as water makes them heavy, which reduces the risk of airborne exposure, though future disturbance of the materials could cause risk. Wetting asbestos-containing materials does not constitute safe removal, and the proper handling and disposal of asbestos materials should be left to professionals.

Knob and tube wiring is an older type of electrical wiring that's no longer used and generally not considered safe. However, some homes still have it, or may have a knob and tube wiring system that was incorrectly modified or rigged to work with a modern electrical system. Knob and tube wiring may contain asbestos insulation, but the only way to know is to have the material professionally tested.

Often found in old insulation, tiles, and roofing materials in pre-1980s buildings.

The Dunnellon, FL homeowners’ guide to percolation testing services

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