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>

How do you identify asbestos tiles?

• <div><p>If you can locate building records, you may be able simply to see what type of tiles (or bonding agent) was used. Any flooring made between 1950 and 1989 more than likely contains asbestos. <a href="https://www.angi.com/articles/how-to-tell-if-you-have-asbestos-floor-tile.htm">Asbestos tiles</a> can also be slightly thicker than other tiles and often measure 9” x 9”, 12” x 12”, and 18” x 18. Black mastic was a commonly used adhesive that contains asbestos.</p></div>

Do you always have to remove asbestos wiring?

• <div><p>If you have an older electrical system with fraying wires and other signs of damage, removal may be the best course of action. When asbestos begins to break down, it's more likely to become airborne, increasing the risk of health issues when it's inhaled.</p><p>However, if the system is in good condition and doesn't have visible signs of wear or damage, leaving it alone may be the safest course of action. An asbestos abatement and removal professional can help you determine the best way to proceed.</p></div>

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*The Angi rating for Percolation Testing companies in Des Moines, IA 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 June 18, 2026

Reviewed in June 2026
Replaced outflow pump per diagnostic code, then discovered that a circuit board needed replacing. Promised to return yesterday at 3:30 with the board, but never showed up. Now won't answer tests or multiple phone calls leaving a message.
Carl's Appliance Service, LLC.
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Reviewed in July 2021
John was prompt and thorough. He not only fixed the problem, but ran other tests to make sure it was up to standards.
Baenisch Heating and Cooling
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Reviewed in June 2017
first tech was prompt and said my randomly running toilet needed a new flapper. He replaced. It still randomly ran for 5 seconds about once an hr. I recalled ampm, and the owner himself came out. He did a dye test (which the first guy should have done) and said it was the tower seal in the tank....
AM PM Plumbing
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Reviewed in March 2017
The person arrived at 9am and it took him about 1 1/2 hours to get everything completed. He tested the sink to make sure that I was able to hold and drain water and fixed the toilet. Originally my toilet was caulked and they removed it so that I would know if it was leaking. I was told if my...
DDS PLUMBING
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Reviewed in March 2017
Overall this experience was very good. From the initial call, in home estimate, bid presentation and scheduling of the work, Andrew's customer service was above and beyond most that I've experienced. The work was done timely and of the highest quality. There was one snafu with the dishwasher...
HomeWorx - Remodeling and Handyman Services
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Reviewed in August 2016
Had electronic test for radon.Turns out I don't need radon mitigation. The home test unit that I used was not at all accurate. Saved me a bunch of money.
Sir Build-A-Lot, LLC
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Reviewed in July 2015
I was very impressed with the level of detail Mike provided. Not only performing the inspection and promptly getting me his report, but also explained the tools and what I was seeing as he performed the test. Beyond that, I showed up about 10 minutes before the scheduled appointment and he had...
The BrickKicker
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Reviewed in June 2014
Never had the backflow test before so not sur what the average price is for that . Prompt and professional from phone call to arrival and departure. Would use them again <br />
T & T Sprinkler Service Inc
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Reviewed in June 2014
I called Shades of Green requesting a spring startup and backflow preventer testing. An appointment was scheduled and the technician called ahead and arrived early. Upon startup of the system the backflow device began to leak profusely. I accept responsibility of this leak as I did not get it...
Shades of Green
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Reviewed in April 2014
<p>It went great! Over the past winter, we discovered mold growing in our attic. We determined the mold was caused by moisture getting into our attic, and then condensing on the cold northern slope of our roof. We wanted to ensure that the mold growing in the attic had not found its way into...
Iowa Home Restoration & Repair, LLC
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Percolation Tests questions, answered by experts

Older textures may contain asbestos, requiring careful handling and professional inspection before work begins to ensure safety compliance.

Homes built before the 1990s may contain asbestos, but the only way to be sure is to have your home tested. Hire an asbestos testing and removal service to determine whether you have the hazardous material in your home and the best process for removing or sealing it.

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.

If you can locate building records, you may be able simply to see what type of tiles (or bonding agent) was used. Any flooring made between 1950 and 1989 more than likely contains asbestos. Asbestos tiles can also be slightly thicker than other tiles and often measure 9” x 9”, 12” x 12”, and 18” x 18. Black mastic was a commonly used adhesive that contains asbestos.

If you have an older electrical system with fraying wires and other signs of damage, removal may be the best course of action. When asbestos begins to break down, it's more likely to become airborne, increasing the risk of health issues when it's inhaled.

However, if the system is in good condition and doesn't have visible signs of wear or damage, leaving it alone may be the safest course of action. An asbestos abatement and removal professional can help you determine the best way to proceed.

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