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TRUSTED BY SAINT CHARLES, MO HOMEOWNERS

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Verified Reviews for Percolation Testing pros in Saint Charles, MO

*The Angi rating for Percolation Testing companies in Saint Charles, MO 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 Saint Charles, MO 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 October 13, 2024

Reviewed in October 2024
We hired Jeff to give us pre and post mold remediation air quality tests, and I am so glad we did. Jeff was extremely knowledgeable and had no conflict of interest on the outcome of the results since we had a different company doing the remediation. We actually had to go back to the mold...
Scope Environmental
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Reviewed in July 2024
Very professional. I was contacted and testing was completed the same day.
AC Environmental, Inc.
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Reviewed in June 2023
This company was the most reasonably priced company to come out to test my project for asbestos! I got quotes from $200-$500 from other companies. This company beat them all! I was very pleased with the services and help of Dave K!
All Star Environmental, LLC
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Reviewed in November 2022
The technician who did the testing was prompt and efficient. However, it is now 11 days since the testing and I still do not have results. At $400.00 this was an expensive service and I would have expected better performance.
Mold Test Company MO
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Reviewed in April 2022
Very pleasant professional cleaned up and made me test the products to make sure the worked
Troy Overhead Doors, LLC
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Reviewed in March 2020
Scott performed a radon test in my home. He was very responsive to requests and took time to explain the test results and options.
EnviroTech Radon Solutions
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Reviewed in July 2018
The electrical technician did an excellent job carefully hand digging trench to lay appropriate heavy duty underground electrical service from house to hot tub. Trench was back-filled neatly. Used appropriate boxes and connectors and was experienced in connecting and testing of electrical...
Wesling Electric Corporation
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Reviewed in June 2018
Mayo Plumbing did a great job. John was very responsive to my questions and gave in-depth and prompt replies. They installed a new water line, a valve for the line and a new kitchen faucet in just over 2hrs. They tested extensively and when John noticed a couple "DIY" mistakes from the previous...
Mayo Plumbing Co
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Reviewed in October 2015
.Very well. Me and my family are very please with the results. Everything smells so very fresh and healthy. We did air quality test before and after. The pretest came back elevated with several strains of mold which was a concern due to health issues with our family members. Post test proved...
C & L QUALITY SERVICE
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Reviewed in July 2015
The technician arrived as expected and tested the pieces for colorfastness. Because of time needed to dry another appointment was scheduled. Again he arrived as agreed and on time and the cleaning was completed. I was very impressed by the care and concern shown that the pieces not be damaged...
Oxi Fresh of St. Louis Carpet Cleaning
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Percolation Tests questions, answered by experts

Typical methods for asbestos removal include encapsulation, enclosure, and complete removal.

Costs depend on test type, home size, number of testing locations, and whether follow-up testing is required.

Mold, VOCs, radon, carbon monoxide, and particulate matter are typically measured.

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

If you own a stereo microscope, you should be able to see the fibers. The stereo microscope often can perform magnification up to 50x. But unless you have experience viewing asbestos fibers, you may not know exactly what you are seeing. Some fibers are curly, while others are long and straight. Blue, brown, white, and gray colored fibers are all possible.

The Saint Charles, MO homeowners’ guide to percolation testing services

From average costs to expert advice, get all the answers you need to get your job done.

See all articles

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May 2, 2026May 2, 2026
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Not sure what kind of testing you need for your land? Learn about the differences between a soil test vs. a perc test and when to order each of them.
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Apr 4, 2026Apr 4, 2026
Who Does a Perc Test?
Getting the right pro for your perc test is crucial for getting legal approval for your project. Learn who does perc tests to ensure an official result.