§ 4.1 — Golden, CO

Certified radon testing in Golden, CO

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

Last verified August 29, 2026. Methodology CO DORA.

Certified radon testing Certified radon mitigation

Day, Jennifer, Elise
current CO DORA № RME-30
testing
August 29, 2026cite ↗
Harcek, Jerry, F
current CO DORA № RME-241
testing
August 29, 2026cite ↗
Lahti, Martha
current CO DORA № RME-592
testing
August 29, 2026cite ↗
Lombardo, Linda, L
current CO DORA № RME-350
testing
August 29, 2026cite ↗
Martens, Ivan
current CO DORA № RME-497
testing
August 29, 2026cite ↗
Nielsen, Carl, Bard
current CO DORA № RME-433
testing
August 29, 2026cite ↗
Parnigoni, John, Keefe
current CO DORA № RME-91
testing
August 29, 2026cite ↗
Schroeder, christopher, Michael
current CO DORA № RME-517
testing
August 29, 2026cite ↗
Versaw, Douglas
current CO DORA № RME-97
testing
August 29, 2026cite ↗
Versaw, Grant, L
current CO DORA № RME-113
testing
August 29, 2026cite ↗
Wisian, Zachary, David
current CO DORA № RME-713
testing
August 29, 2026cite ↗

Fig. 4 — Golden, CO, approximate. Pin is the city on the official file, not a street address.

Appendix A — Before you hire

Who holds the credential, and can they show the same number that appears on this page?
What test method or mitigation system will they use for this building?
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.