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Verified Reviews for Percolation Testing pros in El Toro, CA

*The Angi rating for Percolation Testing companies in El Toro, CA 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 El Toro, CA 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 February 26, 2026

Reviewed in February 2026
Hired to do testing on some mold in my house. Very informative, showed up on time. Communicated perfectly. Should have results very quick To see if we have anything to worry about or not.
PSR Environmental Consulting Services, Inc.
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Reviewed in May 2024
Top Notch was quick to come out and do asbestos testing for me when I needed it for plumbing work. They were communicative and showed up on time. I paid for the lab to do quicker turnaround and had my results the next day.
Top Notch Testing, LLC
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Reviewed in May 2023
I had a water leak in my office bathroom and I called Homquest. They came and assessed the damage and guided me on how to mitigate the mold. I have allergies so I needed to make sure there were no mold spores circulating the air. I would recommend them for mold testing!
Homquest, Inc.
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Reviewed in January 2023
Installed and tested reverses osmosis system. He was able to drill into our marble countertop and install the faucet. He did everything in about two hours. His installation was perfect.
Hague Quality Water
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Reviewed in January 2020
They do abatement and I need testing first...
KB Environmental, Inc.
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Reviewed in June 2019
They were very thorough in completing the work and fully tested everything in my presence before leaving.
Marin's Landscaping - Unlicensed Contractor
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Reviewed in April 2019
My house was built in 1972 and required a total re-piping. In addition we tested positive for asbestos. Pristine Plumbing was invaluable in guiding me through this daunting process and stayed in contact even after the work was complete to make sure everything was working properly. I'm especially...
Pristine Plumbing, Inc.
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Reviewed in October 2018
They did a great job checking my vents and ducts and then came back to test my freeon. I thought that was a bit pricy.
Einstein Air Conditioning
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Percolation Tests questions, answered by experts

Sampling typically takes 1-3 hours, and depending on the provider, lab results are available within 2-7 days.

Asbestos testing is conducted by collecting samples from materials suspected to contain asbestos and analyzing them in laboratories for confirmed presence.

Although the use of asbestos has declined since the 1980s, it remains in several different types of building construction materials for insulation and as a fire retardant. Typically, asbestos can be found in materials such as ceiling and floor tiles, heat-resistant fabrics and coatings, and roof shingles. You may also find asbestos in textured paint and patching compounds.

Professional testing is advisable to ensure safety regulations are met, and accurate results are obtained using certified methods.

Common areas include insulation, flooring, ceilings, and siding in older buildings. Professionals identify potential risks.

The El Toro, CA 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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