§ 4.1 — Crown Point, IN
Certified radon testing in Crown Point, IN
9 current listings from the official file. Verify the credential number before you hire.
Certified radon testingCertified radon mitigation
Brett L Dull
current IN IPLA № RTP01051
August 29, 2026cite ↗Colt Contreras
current IN IPLA № RTP01186
August 29, 2026cite ↗David A. Biasi
current IN IPLA № RTP00933
August 29, 2026cite ↗James J Green
current IN IPLA № RTP01470
August 29, 2026cite ↗Mark Stephen Henricy
current IN IPLA № RTP00988
August 29, 2026cite ↗Natalie Sylvie
current IN IPLA № RTP00907
August 29, 2026cite ↗Quinton M Flora
current IN IPLA № RTS01253
August 29, 2026cite ↗Scott Abraham
current IN IPLA № RTP01192
August 29, 2026cite ↗Timothy M. James
current IN IPLA № RTP00747
August 29, 2026cite ↗
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 Indiana
- Merrillville, IN
- Cedar Lake, IN
- Schererville, IN
- Dyer, IN
- Highland, IN
- Portage, IN
- Valparaiso, IN
- Kouts, IN
Indiana licenses radon testers and mitigators. The people below appear as Active on the official IPLA license verification search we imported (primary testers, secondary testers, and mitigators). Laboratory testers are not listed here. Read the methodology. Credential status can change.