Skip to content
RADON411

ProfessionalsBusiness profile

Professional House Doctors, Inc.

Rock Valley, Iowa. Mitigation

1 Iowa state license verified against the Iowa Department of Health and Human Services, Bureau of Radiological Health list, last checked November 3, 2026.

Call Professional House Doctors, Inc. at (712) 476-9361

Credentials

Licenses and certifications

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

Iowa state license (1)

Issued by the Iowa Department of Health and Human Services, Bureau of Radiological Health, not by NRPP or NRSB. Radon411 last checked the list on November 3, 2026. No expiry date is on the record.

LicenseNumberStatus on the listVerifiedCheck with the issuer
Mitigation licenseNo. RNMIT09088Credentialed Radon Mitigation SpecialistVerified November 3, 2026Verify RNMIT09088 with the Iowa Department of Health and Human Services, Bureau of Radiological Health (opens in a new tab)

Licensing in Iowa

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

Iowa HHS Radon Program, Iowa Department of Health and Human Services, (515) 281-4928.

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

Local radon figures

Radon in Rock Valley

Rock Valley lies in Sioux County, where 84.2% of 1,982 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 25.7 points above Iowa pooled (58.5%), 1st of 99 Iowa counties with 30 or more tests.

Radon test figures for the county Rock Valley lies in
CountyTestsAt or above 4 pCi/LMedianIowa, pooledRank in the stateEPA zone
Sioux County1,98284.2%10.7 pCi/L58.5%1 of 99Zone 1

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 Rock Valley

Around Sioux County, where Rock Valley lies, the nearest Iowa counties with a CDC figure for 2008 to 2017, laboratory run from 67.2% to 82.3% of tests at or above 4 pCi/L; the closest, Lyon County, is 21 miles away at 77.6%.

The nearest Iowa counties to Sioux County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Lyon County21 mi23777.6%8.3 pCi/L
Plymouth County24 mi1,40582.3%8.6 pCi/L
O'Brien County28 mi65281.7%8.9 pCi/L
Osceola County35 mi12267.2%6.8 pCi/L
Cherokee County37 mi79574.5%7.6 pCi/L
Woodbury County48 mi3,54169.2%6.1 pCi/L

Nearby

Radon professionals nearest Rock Valley

More radon professionals in Rock ValleyMore radon professionals in Iowa

Is this your business?