Radon Testing in
Tinley Park, IL

Professional Radon Testing for Homes, Condos, and Townhomes in Tinley Park
Whether you own a single-family home, condominium, townhome, or are purchasing investment property in Tinley Park, radon testing is one of the most important environmental tests you can schedule.
Radon is a naturally occurring radioactive gas that forms in the soil beneath our communities. Because it has no color, odor, or taste, elevated radon levels cannot be detected without professional testing.
Quality Environmental Testing Inc. has provided independent radon testing throughout Tinley Park and the southwest Chicagoland area since 2002. We use calibrated continuous radon monitoring equipment to deliver accurate, dependable results for homeowners, buyers, sellers, landlords, and real estate professionals.
Unlike companies that also install mitigation systems, QET performs testing only. Our goal is to provide unbiased information so you can make informed decisions about your property.
Why Tinley Park Homes Should Be Tested
Tinley Park is one of the largest residential communities in the south suburbs, offering everything from established neighborhoods and custom homes to condominiums, townhomes, apartments, and newer residential developments.
No matter what type of home you own, radon can still be present.
Radon enters buildings through openings where the structure contacts the ground, including:
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Foundation cracks
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Expansion joints
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Sump pits
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Plumbing penetrations
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Floor drains
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Crawl spaces
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Utility openings
Even two homes located next to one another can have very different radon levels because of differences in soil conditions, construction methods, ventilation, and foundation design.
The only reliable way to know your property's radon level is through professional testing.
Do Condos and Townhomes Need Radon Testing?
Yes.
Many people assume radon is only a concern for houses with full basements, but that's not always true.
Ground-level condominiums, first-floor units, townhomes, slab-on-grade construction, and buildings with crawl spaces can all experience elevated radon levels.
If your unit has direct contact with the ground—or sits above areas where radon can accumulate—testing is still recommended.
Whether you own a condo, duplex, townhouse, or traditional home, every property should be evaluated individually rather than assuming another unit in the building has the same radon level.
Radon Testing During Real Estate Transactions
Tinley Park has an active real estate market throughout the year, making radon testing a common part of many home purchases.
QET works with:
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Home buyers
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Home sellers
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Realtors
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Home inspectors
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Attorneys
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Investors
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Property managers
Our professional reports are easy to understand and delivered electronically, making them simple to share during a transaction.
Many homeowners also choose to test before listing their property to avoid unexpected issues after receiving an offer.
Our Professional Radon Testing Process
Quality Environmental Testing uses a professionally calibrated SunRADON 1028-XP continuous radon monitor.
Every test includes:
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Proper monitor placement
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Minimum 48-hour testing period
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Hourly radon measurements
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Tamper-resistant monitoring
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Electronic reporting
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Independent interpretation of results
Hourly monitoring provides a more complete picture of radon levels than a single measurement alone.
Preparing Your Home for Testing
To ensure reliable results, closed-building conditions should be maintained throughout the test.
Before and during testing:
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Keep windows closed
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Keep exterior doors closed except for normal use
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Operate your heating or air conditioning normally
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Do not move or unplug the radon monitor
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Avoid unusual ventilation during the testing period
We'll explain the entire process before your appointment so you know exactly what to expect.
What Is Considered a High Radon Level?
Radon is measured in picocuries per liter (pCi/L).
The Environmental Protection Agency recommends taking corrective action when a home's radon level measures 4.0 pCi/L or higher.
Some homeowners also choose to reduce levels between 2.0 and 4.0 pCi/L to further lower long-term exposure.
Testing provides the information needed to decide whether mitigation is appropriate.
New Construction Can Still Have Radon
Many people believe newer homes are protected from radon simply because they're recently built.
Unfortunately, that's not how radon works.
Radon comes from the soil beneath the building—not from the age of the structure.
Whether your Tinley Park property was built decades ago or completed last year, professional testing is still recommended.
Why Choose Quality Environmental Testing?
Since 2002, homeowners throughout Tinley Park have trusted QET because we provide:
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Independent radon testing only
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Family-owned local business
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Calibrated continuous radon monitors
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Minimum 48-hour professional testing
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Electronic reports
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Prompt scheduling
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Licensed and insured service
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Honest, unbiased results
Because we do not perform radon mitigation, we have no financial interest in your test outcome. Our job is simply to provide accurate information you can trust.
Serving Tinley Park Homeowners
Whether you live near Downtown Tinley Park, 80th Avenue, Harlem Avenue, 159th Street, Oak Park Avenue, or in one of Tinley Park's many neighborhoods, Quality Environmental Testing is ready to provide professional, independent radon testing.
From single-family homes to condos and townhomes, every property deserves accurate testing.
Contact Quality Environmental Testing today to schedule professional radon testing in Tinley Park, Illinois.
