Alta Inspection Services
Downers Grove, IL
Listed for: Testing
Verified:Illinois state license
ProfessionalsBusiness profile
Lombard, Illinois. Laboratory
1 Minnesota state license verified against the Minnesota Department of Health list, last checked November 3, 2026.
1 Nebraska state license verified against the Nebraska Department of Health and Human Services, Radon Program list, last checked November 3, 2026.
Credentials
2 credentials are on file for this business, each exactly as the issuer's list printed it.
These licenses are from Minnesota and Nebraska, and the business address is in Illinois.
Radon411 has no Illinois record for this business. Before hiring it for a home in Illinois, check what Illinois asks for. What Illinois requires
Issued by the Minnesota Department of Health, not by NRPP or NRSB. Radon411 last checked the list on November 3, 2026. No expiry date is on the record.
| License | Number | Status on the list | Verified | Check with the issuer |
|---|---|---|---|---|
| Laboratory license | No. RL-00006 | Minnesota radon analysis laboratory license | Verified November 3, 2026 | Verify RL-00006 with the Minnesota Department of Health (opens in a new tab) |
Issued by the Nebraska Department of Health and Human Services, Radon 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 |
|---|---|---|---|---|---|
| Laboratory license | No. RMB-1199 | Licensed Radon Measurement Business (Laboratory) | Expires March 31, 2027 | Verified November 3, 2026 | Verify RMB-1199 with the Nebraska Department of Health and Human Services, Radon Program (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
Lombard lies in DuPage County, where 33.7% of 19,401 radon tests reported to CDC (2017) were at or above 4 pCi/L, 0.0 points below Illinois pooled (33.7%), 53rd 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 DuPage County, where Lombard lies, the nearest Illinois counties with a CDC figure for 2017 run from 19.4% to 41.1% of tests at or above 4 pCi/L; the closest, Cook County, is 14 miles away at 19.4%.
Nearby
Downers Grove, IL
Listed for: Testing
Verified:Illinois state license
Listed for: Testing
Verified:Illinois state license
Listed for: Testing
Verified:Illinois state license
Listed for: Testing
Verified:Illinois state license
Listed for: Testing
Verified:Illinois state license
Listed for: Testing
Verified:Iowa state license+3 more: Illinois state license, Kansas state license, Nebraska state license
More radon professionals in LombardMore radon professionals in Illinois
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