Listed for: TestingMitigation
Reports NRPP certification (not yet verified by Radon411)
No phone or website on the list. Licenses on the profile.
ProfessionalsBusiness profile
InsideOut Inspections Plus LLC
Ottawa Lake, Michigan. Testing
1 Ohio state license verified against the Ohio Department of Health, Radon Education and Licensing Program list, last checked November 3, 2026.
Credentials
Licenses and certifications
1 credential is on file for this business, exactly as the issuer's list printed it.
These are Ohio licenses, and the business address is in Michigan.
Radon411 has no Michigan record for this business. Before hiring it for a home in Michigan, check what Michigan asks for. What Michigan requires
Ohio state license (1)
Issued by the Ohio Department of Health, Radon Education and Licensing Program, not by NRPP or NRSB. Radon411 last checked the list on November 3, 2026.
| License | Number | Status on the list | Expires | Verified | Check with the issuer |
|---|---|---|---|---|---|
| Testing license | No. RT1984 | Ohio licensed radon tester | Expires April 23, 2028 | Verified November 3, 2026 | Verify RT1984 with the Ohio Department of Health, Radon Education and Licensing Program (opens in a new tab) |
Licensing in Michigan
Michigan's radon program says the state does not license or certify radon professionals.
Michigan Indoor Radon Program, Michigan Department of Environment, Great Lakes, and Energy, 800-723-6642.
What Michigan requires, in its program’s own words, and how to check a credential
Radon figures
Radon in Michigan
CDC publishes radon testing by county, and Ottawa Lake is not a place its county figures resolve to, so the figures here are Michigan's: pooled across 83 counties, 26.9% of the 114,407 radon tests reported to CDC, 2008 to 2017, laboratory, were at or above 4 pCi/L; 82 counties have 30 or more tests for that period.
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