How long does it take for asbestos to harm you?

• <div>According to the National Cancer Institute, asbestos-related diseases can take anywhere from 10 to 40 years for symptoms to appear. The health risks increase with prolonged and heavier exposure. Risk factors also include:<ul><li>Amount of exposure</li><li>Chemical makeup, size, and shape of the asbestos fibers</li><li>Length of time a person is exposed to asbestos</li><li>Genetic factors </li><li>Source of exposure (direct exposure or secondhand exposure from someone directly exposed)</li></ul></div>

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Verified Reviews for Percolation Testing pros in Seven Valleys, PA

*The Angi rating for Percolation Testing companies in Seven Valleys, PA 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 Seven Valleys, PA 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 June 13, 2024

Reviewed in June 2024
The mold testing is fine. The mold remediation company is very sketchy. Just buy some air purifiers.
Mold Test Company PA
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Reviewed in January 2020
We had a fireplace leak. This guy was great. He arrived at the time he indicated and looked at the job. He indicated the job would not take long and that he could fix it during his initial visit. He repaired the fireplace gas pipe quickly and tested for leaks. He charged significantly less...
E&S Plumbing and Heating, LLC
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Reviewed in August 2019
RefresH2O did a wonderful job installing a UV light and sediment filters. Experienced and professional, plumber Bryant was not only here on time, but was early. Salesman Scott was knowledgeable and helped us decide what we needed to do to rid our well water of coliform and sediment. We also...
RefresH2O Water Systems, Inc.
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Reviewed in February 2017
Crew was respectful and paid attention to detail. Clean up was outstanding. Soapy water test was performed to check for gas leaks and also electronic device. Both tests performed gave me peace of mind with the install. The price was fair considering the other quotes from other contractors in the...
Shrewsbury Plumbing & Heating
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Reviewed in December 2016
Henry was very professional and helpful. He thoroughly explained what he was doing, why he thought the tiles were not asbestos, and how the testing process would work. Nena, the office manager, was pleasant and helpful over the phone. Our lab results confirmed that the tiles did not contain...
Maryland Cleaning & Abatement Corp
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Reviewed in September 2015
The gentleman who came to patiently answered all the plumbing questions I had and completed a thorough inspection. - He checked the water hardness and found that it was 10 grains per gallon and high chlorine levels so recommended a water softener system. ...
Benjamin Franklin Plumbing
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Reviewed in August 2015
We are new and clueless when it comes to most pool issues, so when our filter stopped working, we were panicked. I initially filed a claim through my home warranty company, who took a full week to tell me that they could not find a provider in my area, but I was welcome to give it a try. After a...
Anthony & Sylvan Pools
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Reviewed in July 2015
After looking at the work to be done a few weeks before they actually did it, they came to do a test/sample to make sure they would be able to achieve what I was expecting. Typical of Lou Lavetan which is one of the main reasons we use his company for this type of service. The morning they...
Sparkle Wash of York
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Top-Rated Percolation testing pros in Seven Valleys - Updated Nov 2026

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Percolation Tests FAQs, answered by experts

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.

According to the National Cancer Institute, asbestos-related diseases can take anywhere from 10 to 40 years for symptoms to appear. The health risks increase with prolonged and heavier exposure. Risk factors also include:

Amount of exposure
Chemical makeup, size, and shape of the asbestos fibers
Length of time a person is exposed to asbestos
Genetic factors
Source of exposure (direct exposure or secondhand exposure from someone directly exposed)

Through air sampling devices and surface swabs in key areas of concern.

Vermiculite insulation that comes from a particular mine before 1990 is likely to contain asbestos. This is particularly true in the U.S. However, not all types of vermiculite insulation contain asbestos. Since you can't detect the presence of asbestos without special equipment, it's best to assume that the insulation contains the dangerous mineral and to either leave it alone or hire a professional to handle it.

Regulations require certified professionals for removals and disposal in compliance with local and federal guidelines, ensuring safety and legality.

The Seven Valleys, PA 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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