Certified radon testers & mitigatorsPennsylvania — mitigation — verified 29 Aug 2026

§ 4.1 — Allegheny County, PA

Certified radon mitigation in Allegheny County, PA

7 current listings from the official file. Verify the credential number before you hire.

Last verified August 29, 2026. Methodology PA DEP.

Certified radon testingCertified radon mitigation

  1. Bacchus, Brian C.

    current PA DEP № 1771

    mitigation, testing

    (724) 940-3366August 29, 2026cite ↗

  2. Buffone, Steven

    current PA DEP № 3700

    mitigation, testing

    (330) 717-4061August 29, 2026cite ↗

  3. Mihalik, Joseph-home Radon Pros

    current PA DEP № 7264

    mitigation

    (412) 584-0799August 29, 2026cite ↗

  4. Nowicki, Michael

    Steel City Radon

    current PA DEP № 2038

    mitigation

    (412) 851-4231August 29, 2026cite ↗

  5. Nowicki, Susan

    Steel City Radon

    current PA DEP № 7315

    mitigation

    (412) 851-4231August 29, 2026cite ↗

  6. Shaffer, Jon

    current PA DEP № 2499

    mitigation

    (724) 772-2200August 29, 2026cite ↗

  7. Steel City Radon

    current PA DEP № 2002

    mitigation

    (412) 851-4231August 29, 2026cite ↗
Fig. 4 — Allegheny County, PA, approximate. Pin is the county on the official file, not a street address.

Appendix A — Before you hire

  1. Who holds the credential, and can they show the same number that appears on this page?
  2. What test method or mitigation system will they use for this building?
  3. How will they document results or the finished system?

§ 4.3

Nearby places in Pennsylvania

Pennsylvania DEP certifies individuals and firms that test or mitigate radon. The people below appear as currently certified on the DEP Radon Services Directory we imported. Read the methodology. Credential status can change.