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OB1 Inspection & Abatement LLC

Pittsburgh, Pennsylvania. Mitigation

2 Ohio state licenses verified against the Ohio Department of Health, Radon Education and Licensing Program list, last checked November 3, 2026.

Call OB1 Inspection & Abatement LLC at (330) 717-4061

Credentials

Licenses and certifications

2 credentials are on file for this business, each exactly as the issuer's list printed it.

These are Ohio licenses, and the business address is in Pennsylvania.

Radon411 has no Pennsylvania record for this business. Before hiring it for a home in Pennsylvania, check what Pennsylvania asks for. What Pennsylvania requires

Ohio state licenses (2)

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.

LicenseNumberStatus on the listExpiresVerifiedCheck with the issuer
Mitigation licenseNo. RC451Ohio licensed radon mitigation contractorExpires June 27, 2027Verified November 3, 2026Verify RC451 with the Ohio Department of Health, Radon Education and Licensing Program (opens in a new tab)
Mitigation licenseNo. RS718Ohio licensed radon mitigation specialistExpires June 27, 2027Verified November 3, 2026Verify RS718 with the Ohio Department of Health, Radon Education and Licensing Program (opens in a new tab)

Licensing in Pennsylvania

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

Radon Division, Department of Environmental Protection, 800-237-2366.

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

Local radon figures

Radon in Pittsburgh

Pittsburgh lies in Allegheny County, where 30.5% of 8,337 radon tests reported to CDC (2020) were at or above 4 pCi/L, 0.2 points above Pennsylvania pooled (30.3%), 49th of 63 Pennsylvania counties with 30 or more tests.

Radon test figures for the county Pittsburgh lies in
CountyTestsAt or above 4 pCi/LMedianPennsylvania, pooledRank in the stateEPA zone
Allegheny County8,33730.5%2.5 pCi/L30.3%49 of 63Zone 1

Shares of tests people chose to run and report, by county (2020); the state's is its counties' counts added up, calculated by Radon411. Only a test measures a home.

The counties around Pittsburgh

Around Allegheny County, where Pittsburgh lies, the nearest Pennsylvania counties with a CDC figure for 2020 run from 33.6% to 47.6% of tests at or above 4 pCi/L; the closest, Washington County, is 24 miles away at 33.6%.

The nearest Pennsylvania counties to Allegheny County with 30 or more tests, 2020
CountyDistanceTestsAt or above 4 pCi/LMedian
Washington County24 mi1,22733.6%2.8 pCi/L
Beaver County24 mi86842.4%3.2 pCi/L
Westmoreland County29 mi1,58834.9%2.6 pCi/L
Butler County31 mi1,49242.3%3.3 pCi/L
Armstrong County36 mi18747.6%3.7 pCi/L
Lawrence County41 mi28636.0%2.7 pCi/L

Nearby

Other radon professionals in Pittsburgh

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