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

§ 4.1 — Thornton, CO

Certified radon testing in Thornton, CO

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

Last verified August 29, 2026. Methodology CO DORA.

Certified radon testingCertified radon mitigation

  1. Aberle, Eric

    current CO DORA № RME-266

    testing

    August 29, 2026cite ↗

  2. Bates, Johnny

    current CO DORA № RME-645

    testing

    August 29, 2026cite ↗

  3. Carter, Zachary

    current CO DORA № RME-653

    testing

    August 29, 2026cite ↗

  4. Doughty, Albert, James

    current CO DORA № RME-293

    testing

    August 29, 2026cite ↗

  5. Gabaldon, Thomas

    current CO DORA № RME-700

    testing

    August 29, 2026cite ↗

  6. Madera-ramirez, Oscar

    current CO DORA № RME-648

    testing

    August 29, 2026cite ↗

  7. Pratt, Kelsey

    current CO DORA № RME-755

    testing

    August 29, 2026cite ↗
Fig. 4 — Thornton, CO, approximate. Pin is the city 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 Colorado

Colorado DORA licenses radon measurement (RME) and mitigation (RMT) professionals. The people below appear as Active on the official occupational license file we imported. Read the methodology. Credential status can change.