Get matched with top percolation testing pros in Darby, MT

Q: Does knob and tube wiring have asbestos?

• <div><p>Knob and tube wiring is an older type of electrical wiring that's no longer used and <a href="https://www.angi.com/articles/knob-and-tube-electrical-wiring-safe.htm">generally not considered safe</a>. 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.</p></div>

Q: How long does it take to get results from asbestos testing?

• <div><p>Testing and analysis take 10 days to 2 weeks. Expedited services are available for urgent situations typically requiring higher fees.</p></div>

Q: Is it worth it to test for asbestos in a popcorn ceiling?

• <div><p>Because of the danger of inhaling asbestos fibers, figuring out through testing whether your popcorn ceiling contains asbestos is definitely worth it. If the popcorn ceiling texture has asbestos, remove it as soon as possible to keep your family safe. Any home built in or before the 1980s that has popcorn ceilings could have asbestos, necessitating testing. <a href="https://www.angi.com/articles/what-is-asbestos-and-its-health-risks.htm">Asbestos carries several health risks</a> for people who inhale it, including the increased chance of developing lung cancer in the future.</p></div>

Q: What years was asbestos used in floor tiles?

• <div><p>Asbestos was most commonly produced and integrated into building products from the 1920s to the late 1980s. In reality, asbestos use should have ceased much sooner because asbestos was linked to cancer in studies produced as early as the 1950s. You can even extend that number past the 1980s due to stockpiled materials and because some countries treat asbestos use differently. It may also be found more in commercial applications than residential.</p></div>

Q: Why is hiring a professional for mold and toxic material testing important?

• <div><p>Hiring a professional for mold and toxic material testing ensures precise identification of harmful substances within a home. Professionals utilize specialized equipment and techniques, providing accurate results that inform proper removal strategies, safeguarding occupant health.</p></div>

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Verified Reviews for Percolation Testing pros in Darby, MT

*The Angi rating for Percolation Testing companies in Darby, MT 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 Darby, MT 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 January 12, 2026

Reviewed in January 2026
Hello! I am a contractor in the Bitterroot Valley specializing in residential framing and exterior timber work. I have worked with Lasting Decks for a while now, and have been impressed with their quality and professional workmanship. Their friendly and knowledgeable personnel have been very...
Lasting Decks LLC
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Reviewed in June 2025
Everything went great. Tanner showed up when he said he would and did great work. Would definitely recommend.
The gutter guy of Montana llc
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Reviewed in August 2024
These guys are great and I will never use anyone else for roofing needs. I have dealt with a lot of different contractors over the years but hands-down Double L Roofing is the best. Very professional, superb quality, great price, courteous, reliable and polite. Thank you Double L Roofing team!
Double L Roofing, Inc.
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Reviewed in June 2024
ItÃ¢Â Â s so nice to find a company that you can trust to do great work in a timely manner. Luke was extremely professional and kept a clean worksite. I will definitely be recommending them.
Built Right Construction
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Reviewed in May 2024
Walter was very thorough, explained what he found. I would recommend him for your home inspections.
WTB General Contractor & Home Inspector LLC
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Reviewed in November 2023
The job got done. Happy with the service. Thank You
Western Montana Home Recycling and Debris Removal
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Reviewed in October 2023
Renters destroyed our custom blue pine inlaid cabinet doors dovetailed together. Mike was able to source the rare blue pine and match the doors to the existing cabinets! The repairs and refacing he performed matched the existing doors perfectly! The quality of his work was excellent!He was able...
Jarvis Fine Wood Working
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Reviewed in June 2023
The team was punctual, professional and friendly. They not only fixed the problem, but took photos of the finished project. They communicated the expectations and procedure through the whole process. We will definitely use for our next project. They kept the work area clean as they went.
Mountain Air Roofing And Coating, LLC
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Reviewed in April 2022
Lotus Painted performed better than expected, with a focus on detail that was beyond my requirements. I am very pleased.
Lotus Painting LLC
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Reviewed in July 2021
Super professional. Quality work. They go the extra mile. Very expensive.
Guizar Landscaping
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Percolation Tests questions, answered by experts

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.

Testing and analysis take 10 days to 2 weeks. Expedited services are available for urgent situations typically requiring higher fees.

Because of the danger of inhaling asbestos fibers, figuring out through testing whether your popcorn ceiling contains asbestos is definitely worth it. If the popcorn ceiling texture has asbestos, remove it as soon as possible to keep your family safe. Any home built in or before the 1980s that has popcorn ceilings could have asbestos, necessitating testing. Asbestos carries several health risks for people who inhale it, including the increased chance of developing lung cancer in the future.

Asbestos was most commonly produced and integrated into building products from the 1920s to the late 1980s. In reality, asbestos use should have ceased much sooner because asbestos was linked to cancer in studies produced as early as the 1950s. You can even extend that number past the 1980s due to stockpiled materials and because some countries treat asbestos use differently. It may also be found more in commercial applications than residential.

Hiring a professional for mold and toxic material testing ensures precise identification of harmful substances within a home. Professionals utilize specialized equipment and techniques, providing accurate results that inform proper removal strategies, safeguarding occupant health.

The Darby, MT 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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