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Central Illinois Home Inspections

Versailles, Illinois. Testing

1 Illinois state license verified against the Illinois Emergency Management Agency (IEMA) list, last checked November 11, 2026.

Call Central Illinois Home Inspections at (217) 622-6788

Credentials

Licenses and certifications

1 credential is on file for this business, exactly as the issuer's list printed it.

Illinois state license (1)

Issued by the Illinois Emergency Management Agency (IEMA), not by NRPP or NRSB. Radon411 last checked the list on November 11, 2026. No expiry date is on the record.

LicenseNumberStatus on the listVerifiedCheck with the issuer
Testing licenseNo. RNI2011210Measurement ProfessionalVerified November 11, 2026Verify RNI2011210 with the Illinois Emergency Management Agency (IEMA) (opens in a new tab)

Licensing in Illinois

Illinois's radon program says the state licenses or certifies radon professionals.

IEMA-OHS Radon Program, Illinois Emergency Management Agency and Office of Homeland Security, (800) 325-1245.

What Illinois requires, in its program’s own words, and how to check a credential

Local radon figures

Radon in Versailles

Versailles lies in Brown County, where 41.0% of 39 radon tests reported to CDC (2007 to 2016, laboratory) were at or above 4 pCi/L, 2.7 points below Illinois pooled (43.7%), 53rd of 92 Illinois counties with 30 or more tests.

Radon test figures for the county Versailles lies in
CountyTestsAt or above 4 pCi/LMedianIllinois, pooledRank in the stateEPA zone
Brown County3941.0%3.2 pCi/L43.7%53 of 92Zone 1

Shares of tests people chose to run and report, by county (2007 to 2016, laboratory); the state's is its counties' counts added up, calculated by Radon411. Only a test measures a home.

The counties around Versailles

Around Brown County, where Versailles lies, the nearest Illinois counties with a CDC figure for 2007 to 2016, laboratory run from 42.9% to 65.4% of tests at or above 4 pCi/L; the closest, Schuyler County, is 15 miles away at 57.1%.

The nearest Illinois counties to Brown County with 30 or more tests, 2007 to 2016, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Schuyler County15 mi4957.1%5.3 pCi/L
Adams County23 mi3,26156.7%4.7 pCi/L
Pike County25 mi9645.8%3.8 pCi/L
Cass County27 mi4942.9%3.3 pCi/L
Morgan County34 mi18265.4%5.8 pCi/L
McDonough County34 mi73054.7%4.4 pCi/L

Nearby

Radon professionals nearest Versailles

More radon professionals in VersaillesMore radon professionals in Illinois

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