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

§ 4.1 — Westmoreland County, PA

Certified radon testing in Westmoreland County, PA

22 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. Bechtold, Terry- Liberty Inspectors

    current PA DEP № 3363

    testing

    (412) 303-8588August 29, 2026cite ↗

  2. Bonura, Jr., Michael

    Restoration

    current PA DEP № 3219

    mitigation, testing

    (412) 379-3278August 29, 2026cite ↗

  3. Braden, Nathan

    current PA DEP № 3455

    testing

    (724) 708-5361August 29, 2026cite ↗

  4. Brucker, Brian

    current PA DEP № 3001

    testing

    (724) 327-6624August 29, 2026cite ↗

  5. Cole, Bryan

    current PA DEP № 1656

    testing

    (412) 373-9505August 29, 2026cite ↗

  6. Grove, Thomas

    current PA DEP № 3025

    testing

    (412) 554-0634August 29, 2026cite ↗

  7. Guglielmo, Dante

    Liberty Inspecto

    current PA DEP № 9045

    testing

    (412) 303-8588August 29, 2026cite ↗

  8. Helman, Jonathan J

    current PA DEP № 3547

    testing

    (412) 897-7877August 29, 2026cite ↗

  9. Hohman, Fred

    current PA DEP № 2629

    testing

    (724) 331-6165August 29, 2026cite ↗

  10. Joseph, Andrew

    current PA DEP № 3299

    testing

    (724) 217-8723August 29, 2026cite ↗

  11. King, Jonathan

    Liberty Inspectors

    current PA DEP № 9125

    testing

    (412) 303-8588August 29, 2026cite ↗

  12. Liberty Inspectors

    current PA DEP № 3394

    testing

    (412) 303-8588August 29, 2026cite ↗

  13. Lucas, Donald

    current PA DEP № 3662

    testing

    (833) 279-1758August 29, 2026cite ↗

  14. Main Street Radon Remediation

    current PA DEP № 3690

    mitigation, testing

    (724) 744-8006August 29, 2026cite ↗

  15. Martin, Alexander

    current PA DEP № 3631

    mitigation, testing

    (814) 418-7158August 29, 2026cite ↗

  16. McManus, Patrick

    current PA DEP № 3264

    testing

    (724) 515-2067August 29, 2026cite ↗

  17. Metzgar, Elijah

    Liberty Inspector

    current PA DEP № 8908

    testing

    (412) 303-8588August 29, 2026cite ↗

  18. Rajkovich, Celia

    current PA DEP № 2258

    testing

    (724) 774-7535August 29, 2026cite ↗

  19. Sorovacu, Yvonne

    current PA DEP № 3660

    testing

    (724) 392-7023August 29, 2026cite ↗

  20. Stangroom, Thomas

    current PA DEP № 3140

    testing

    (724) 672-6972August 29, 2026cite ↗

  21. Thomas, Christopher

    current PA DEP № 3646

    testing

    (724) 836-0328August 29, 2026cite ↗

  22. Warhold, Chad-main Street Radon Rem

    current PA DEP № 3689

    mitigation, testing

    (724) 744-8006August 29, 2026cite ↗
Fig. 4 — Westmoreland 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.