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

§ 4.1 — Highlands Ranch, CO

Certified radon mitigation in Highlands Ranch, CO

5 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. Baker, Chris, F

    current CO DORA № RMT-27

    mitigation

    August 29, 2026cite ↗

  2. Davis, Perry, James

    current CO DORA № RMT-270

    mitigation

    August 29, 2026cite ↗

  3. McClanahan, Samuel, Russell Patrick

    current CO DORA № RMT-257

    mitigation

    August 29, 2026cite ↗

  4. Ross, Krista, Rene

    current CO DORA № RMT-85

    mitigation

    August 29, 2026cite ↗

  5. Wogrin, Colin, Joseph

    current CO DORA № RMT-275

    mitigation

    August 29, 2026cite ↗
Fig. 4 — Highlands Ranch, 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.