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

§ 4.1 — Crawford County, PA

Certified radon testing in Crawford County, PA

3 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. King, Shawn

    current PA DEP № 3591

    testing

    (814) 758-6413August 29, 2026cite ↗

  2. Mangus, Benjamin

    current PA DEP № 3112

    testing

    (814) 720-3053August 29, 2026cite ↗

  3. Whiting, William

    current PA DEP № 2630

    testing

    (814) 720-5748August 29, 2026cite ↗
Fig. 4 — Crawford 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.