§ 4.1 — Niles, IL
Certified radon testing in Niles, IL
1 current listing from the official file. Verify the credential number before you hire.
Certified radon testingCertified radon mitigation
Hejza, Alexander
current IL IEMA № RNI20232190
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 Illinois
- Morton Grove, IL
- Park Ridge, IL
- Lincolnwood, IL
- Mount Prospect, IL
- Northbrook, IL
- Franklin Park, IL
- Bensenville, IL
- Oak Park, IL
Illinois IEMA licenses radon measurement and mitigation professionals and technicians. The people below appear on the active licensee listing we imported. Read the methodology. Credential status can change.