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

§ 4.1 — Montgomery County, PA

Certified radon mitigation in Montgomery County, PA

17 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. Accurate Radon Control Inc

    current PA DEP № 2113

    mitigation

    (215) 541-1557August 29, 2026cite ↗

  2. Achuff, Mark

    Airotox

    current PA DEP № 2741

    mitigation

    (215) 247-6869August 29, 2026cite ↗

  3. Achuff, Matthew

    Airotox

    current PA DEP № 7422

    mitigation

    (215) 247-6869August 29, 2026cite ↗

  4. Achuff, Ryan

    Airotox

    current PA DEP № 7424

    mitigation

    (215) 247-6869August 29, 2026cite ↗

  5. Airotox

    current PA DEP № 3109

    mitigation

    (215) 247-6869August 29, 2026cite ↗

  6. Burens, Jr., Roger

    Air Quality Co

    current PA DEP № 1862

    mitigation

    (610) 239-4212August 29, 2026cite ↗

  7. Demar, David

    Accurate Radon Contr

    current PA DEP № 2112

    mitigation, testing

    (215) 541-1557August 29, 2026cite ↗

  8. Demar, Zachariah-accurate Radon Con

    current PA DEP № 7709

    mitigation

    (215) 541-1557August 29, 2026cite ↗

  9. Gentry, Timothy J.

    current PA DEP № 2217

    mitigation, testing

    (215) 672-8529August 29, 2026cite ↗

  10. Gutridge, Charles

    Gutridge Inspec

    current PA DEP № 2973

    mitigation, testing

    (610) 385-3339August 29, 2026cite ↗

  11. Kollmeyer, Jr., Bruce

    Radon Techn

    current PA DEP № 3024

    mitigation

    (610) 495-2810August 29, 2026cite ↗

  12. Kollmeyer, Shane

    Radon Technology

    current PA DEP № 7441

    mitigation

    (610) 495-2810August 29, 2026cite ↗

  13. Kollmeyer, Sr, Bruce

    Radon Tech &

    current PA DEP № 7047

    mitigation

    (610) 495-2810August 29, 2026cite ↗

  14. Marino, Marc A.

    Radon-rid Llc

    current PA DEP № 2585

    mitigation, testing

    (610) 222-2273August 29, 2026cite ↗

  15. Radon Technology & Enviromental Inc

    current PA DEP № 1308

    mitigation

    (610) 495-2810August 29, 2026cite ↗

  16. Radon-rid Llc

    current PA DEP № 2586

    mitigation

    (610) 222-2273August 29, 2026cite ↗

  17. Yorgey, David

    current PA DEP № 3758

    mitigation

    (215) 510-6762August 29, 2026cite ↗
Fig. 4 — Montgomery 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.