Environmental Testing in Chicago and Northern Illinois:
Radon, Asbestos, Lead-Based Paint, Mold, and Indoor Air Quality Assessments
When buying, selling, renovating, or maintaining a home, environmental hazards can present significant health and financial risks. Across Chicago and Northern Illinois, homeowners increasingly seek professional environmental testing services to identify potential concerns before they become costly problems.
Common environmental hazards found in residential and commercial properties include radon gas, asbestos-containing materials, lead-based paint, mold contamination, and poor indoor air quality. Professional testing provides accurate data that helps property owners make informed decisions about safety, remediation, and long-term property maintenance
US Environmental Testing LLC is a licensed environmental consulting firm that has delivered inspection, testing, and risk assessment services since 2015. We specialize in identifying and addressing asbestos, lead-based paint, mold, radon, VOCs, organic materials, and water contaminants.
Headquartered in Illinois and licensed in EPA Regions 4, 5, and 9, our certified team actively serves clients across commercial, residential, healthcare, education, government, and real estate sectors. Our trained professionals—certified by ANSI/AARST, USEPA, and state agencies—conduct all assessments to the highest standards.
We detect environmental hazards and provide clear, actionable plans to help you comply with regulations and move forward with abatement or remediation—no matter where you operate.
Environmental Consulting, Inspection, Detection and Mitigation Strategy Design
US Environmental Testing provides expert environmental testing services. We specialize in advanced indoor chemical and material identification, air quality testing, asbestos and lead-based paint inspections, heavy metal detection, mold and microbiological assessments, radon detection, and certified water testing. Our water testing covers Legionella, lead (Pb), PFAS, PFCAs, PFSS, PFSAs, n:2 FTSAs, and more. Visit our Water Testing page for full details.
Call to learn more and schedule an appointment
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Accepts insurance claims
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Guaranteed Customer Satisfaction
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Provide free estimates
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State and Federally Licensed Professionals
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Laboratory Accredited by: AIHA LAP, LLC EMLAP
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Laboratory Accreditations and Proficiencies:
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AIHA LAP EMLAP/IHLAP/ELLAP
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AIHA LAP EMPAT/IHPAT/ELPAT
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A2LA
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CDC ELITE PROGRAM
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Federal Government
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NVLAP
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State Qualified
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Radon Levels Explained
Radioactivity (and radon gas) results are measured in units of picocuries (pCi) [per liter of air] in the United States versus the International System of Units (SI), the Becquerel (Bq). A picocurie is a unit of radioactivity that is equivalent to one trillionth of a curie. In Perspective, one cure measures the rate of radioactive decay, specifically 3.7 x 10^10 disintegrations per second.
What is an Action Level?
The EPA recommends fixing homes when radon levels reach 4 pCi/L (150 Bq/m³) or higher. Since no known level of radon exposure is considered safe, the EPA also urges Americans to consider taking action when levels fall between 2 and 4 pCi/L (75–150 Bq/m³). (epa.gov)

When was the last time you tested your business, home, daycare, or school for radon gas?






