WIN Home Inspection
Wonder Lake, IL
Listed for: Testing
Verified:Illinois state license
ProfessionalsBusiness profile
Oakwood Hills, Illinois. Testing
1 Illinois state license verified against the Illinois Emergency Management Agency (IEMA) list, last checked November 11, 2026.
Credentials
1 credential is on file for this business, exactly as the issuer's list printed it.
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.
| License | Number | Status on the list | Verified | Check with the issuer |
|---|---|---|---|---|
| Testing license | No. RNI2019212 | Measurement Professional | Verified November 11, 2026 | Verify RNI2019212 with the Illinois Emergency Management Agency (IEMA) (opens in a new tab) |
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
Oakwood Hills lies in McHenry County, where 35.1% of 6,474 radon tests reported to CDC (2017) were at or above 4 pCi/L, 1.4 points above Illinois pooled (33.7%), 48th of 70 Illinois counties with 30 or more tests.
Shares of tests people chose to run and report, by county (2017); the state's is its counties' counts added up, calculated by Radon411. Only a test measures a home.
Around McHenry County, where Oakwood Hills lies, the nearest Illinois counties with a CDC figure for 2017 run from 27.4% to 46.9% of tests at or above 4 pCi/L; the closest, Boone County, is 19 miles away at 46.9%.
Nearby
Wonder Lake, IL
Listed for: Testing
Verified:Illinois state license
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Lake In The Hills, IL
Listed for: Testing
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Richmond, IL
Listed for: Testing
Verified:Illinois state license
Listed for: Testing
Verified:Illinois state license
Listed for: Testing
Verified:Illinois state license
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