Do I need to be worried about asbestos?

• <div>If your home was built before 1989 and still has original vinyl, there’s a high probability of asbestos mixed into the old flooring, which can harm you and your family if it’s disturbed from removal. If you suspect that you have asbestos, you’ll want to call in <a href="https://www.angi.com/nearme/asbestos-abatement/">an asbestos removal expert</a> to evaluate the situation. </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>

How do you identify asbestos tiles?

• <div>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.</div>

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*The Angi rating for Percolation Testing companies in Durham, NH 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 Durham, NH 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 August 15, 2025

Reviewed in August 2025
Richard was knowledgeable, helpful and let us know what he found and explained it clearly. He arrived promptly and set to work immediately. I had no direct evidence of the well until Richard’s arrival (tutorial). My clear understanding of what the steps moving forward could be were delivered...
Ardito & Sons, LLC
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Reviewed in October 2021
Answered all our questions and showed us how the system works. Removed our old system and took it away. Highly recommend! We had hard water as well as Arsenic. Iâ m so happy to finally drink our own well water. The post installation water test was pristine.
Maine's Best Water Treatment
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Reviewed in May 2021
My regular provider was out on family leave, so I scheduled a visit with Dr. Guidi. I listed 3 items to review: probable broken finger: his response "google hand surgeon Dover NH". Second: looking for referral to Dermatologist for psoriasis consult - his response "Caused by stress, view this...
Salmon Falls Family Healthcare
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Reviewed in April 2020
Dan came early and performed tests on my kitchen floor quickly and precisely while ensuring the area was safe. The sample sites were taped up. Dan sent our samples to the lab and we received our results promptly. Would definitely recommend him to anyone needing an inspection!
Millyard Home Inspection
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Reviewed in April 2019
Excellent. They showed up as promised and got to work immediately. They were able to successfully connect to prior plumber's improvements. They tested the work and made sure all necessary parts were used. They left the area clean and disposed of any trash associated with the work. They were very...
Pettigrew Plumbing and HVAC
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Reviewed in March 2019
We had our water tested before contacting APF(knowing it wasn't great from a drilled Well). We had a drinking filtration system and did not realize it only filtered out one kind of arsenic. We have had several health issues and staining everywhere. APF explained the 2 different kinds of arsenic,...
Advance Pump & Filter Co Inc
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Reviewed in October 2016
The service was very professional and competitively priced. I would rate as 5, but I have not yet seen the final re-test results.
NE Radon Doctors
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Reviewed in May 2013
He came and explained all about my water system then explain what would happen if the water test came back abnormal. Randy was very professional and very personable. He explained things in detail and in a manner that was easy to understand.
Randy Marquis Well and Pump
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Reviewed in August 2012
The work required two visits. Joe and Jay first removed the old gas pipe in the house and ran new pipe to the location of the new gas stove and up through the floor and tested new lines for leaks. For the follow-up visit they coordinated local permit process and scheduled local gas/plumbing...
Main Stream Mechanical
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Reviewed in March 2009
Extremely detailed report about the findings from the infrared and blown door tests. Communication has been great and the work performed has met our expectations. We have noticed a significant draft reduction in our home. I recommend this company to anyone seeking a professional with...
Efficient Home Services, LLC
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Percolation Tests questions, answered by experts

It is not recommended to drill into asbestos siding because doing so can release hazardous asbestos fibers into the air. The safest way to handle asbestos-containing materials is to have a professional remove or encapsulate them.

If your home was built before 1989 and still has original vinyl, there’s a high probability of asbestos mixed into the old flooring, which can harm you and your family if it’s disturbed from removal. If you suspect that you have asbestos, you’ll want to call in an asbestos removal expert to evaluate the situation.

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

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.

Costs depend on property size, test types, and additional services like mold sampling.

The Durham, NH 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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