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Heritage Home Inspectors

Canonsburg, Pennsylvania. Testing

1 Pennsylvania state license verified against the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection list, last checked November 3, 2026.

Call Heritage Home Inspectors at (888) 308-4018

Credentials

Licenses and certifications

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

Pennsylvania state license (1)

Issued by the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection, 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
Testing licenseNo. 3569DEP certified radon testing firmVerified November 3, 2026Verify 3569 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (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 Canonsburg

Canonsburg lies in Washington County, where 33.6% of 1,227 radon tests reported to CDC (2020) were at or above 4 pCi/L, 3.3 points above Pennsylvania pooled (30.3%), 43rd of 63 Pennsylvania counties with 30 or more tests.

Radon test figures for the county Canonsburg lies in
CountyTestsAt or above 4 pCi/LMedianPennsylvania, pooledRank in the stateEPA zone
Washington County1,22733.6%2.8 pCi/L30.3%43 of 63Zone 2

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 Canonsburg

Around Washington County, where Canonsburg lies, the nearest Pennsylvania counties with a CDC figure for 2020 run from 17.4% to 42.4% of tests at or above 4 pCi/L; the closest, Greene County, is 23 miles away at 20.0%.

The nearest Pennsylvania counties to Washington County with 30 or more tests, 2020
CountyDistanceTestsAt or above 4 pCi/LMedian
Greene County23 mi4520.0%3.2 pCi/L
Allegheny County24 mi8,33730.5%2.5 pCi/L
Beaver County34 mi86842.4%3.2 pCi/L
Fayette County37 mi28717.4%1.8 pCi/L
Westmoreland County42 mi1,58834.9%2.6 pCi/L
Butler County53 mi1,49242.3%3.3 pCi/L

Nearby

Radon professionals nearest Canonsburg

More radon professionals in CanonsburgMore radon professionals in Pennsylvania

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