Listed for: Testing
Verified:Ohio state license
Call Allswell Home Inspections LLC at (937) 471-0004No website listed
ProfessionalsBusiness profile
Ernst Home Inspections LLC DBA EHI Radon
Springfield, Ohio. Testing and mitigation
3 Ohio state licenses verified against the Ohio Department of Health, Radon Education and Licensing Program list, last checked November 3, 2026.
Credentials
Licenses and certifications
3 credentials are on file for this business, each exactly as the issuer's list printed it.
Ohio state licenses (3)
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 |
|---|---|---|---|---|---|
| Mitigation license | No. RC400 | Ohio licensed radon mitigation contractor | Expires March 2, 2027 | Verified November 3, 2026 | Verify RC400 with the Ohio Department of Health, Radon Education and Licensing Program (opens in a new tab) |
| Mitigation license | No. RS642 | Ohio licensed radon mitigation specialist | Expires March 2, 2027 | Verified November 3, 2026 | Verify RS642 with the Ohio Department of Health, Radon Education and Licensing Program (opens in a new tab) |
| Testing license | No. RT2097 | Ohio licensed radon tester | Expires September 8, 2027 | Verified November 3, 2026 | Verify RT2097 with the Ohio Department of Health, Radon Education and Licensing Program (opens in a new tab) |
Licensing in Ohio
Ohio's radon program says the state licenses or certifies radon professionals.
Radon Education and Licensing Program, Ohio Department of Health, 614-728-0272.
What Ohio requires, in its program’s own words, and how to check a credential
Local radon figures
Radon in Springfield
Springfield lies in Clark County, where 57.5% of 1,447 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 5.2 points above Ohio pooled (52.3%), 35th of 79 Ohio counties with 30 or more tests.
Shares of tests people chose to run and report, by county (2008 to 2017, laboratory); the state's is its counties' counts added up, calculated by Radon411. Only a test measures a home.
The counties around Springfield
Around Clark County, where Springfield lies, the nearest Ohio counties with a CDC figure for 2008 to 2017, laboratory run from 50.3% to 73.6% of tests at or above 4 pCi/L; the closest, Champaign County, is 15 miles away at 71.1%.
Nearby
Radon professionals nearest Springfield
- View profile for Radon Recon LLC
Radon Recon LLC
Springfield, OH
Listed for: Mitigation
Verified:Ohio state license
Call Radon Recon LLC at (937) 207-4736No website listed Listed for: Mitigation
Verified:Ohio state license
Call Florence Home Inspections LLC at (937) 284-1402No website listedListed for: Mitigation
Verified:Ohio state license
Call One Source Inspection LLC at (937) 688-1872No website listedListed for: Testing
Verified:Ohio state license
Call Cherp Home Inspections at (937) 602-4658No website listedListed for: Testing
Verified:Ohio state license
Call Ohio Property Inspection Services at (937) 766-9251No website listed
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