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

§ 4.1 — Mount Prospect, IL

Certified radon testing in Mount Prospect, IL

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

Last verified August 29, 2026. Methodology IL IEMA.

Certified radon testingCertified radon mitigation

  1. Edwards, Landon

    Next Level Inspections, Llc

    current IL IEMA № RNI2022216

    testing

    630-445-3999August 29, 2026cite ↗

  2. Jokubaitis, Ineta

    911 Home Services, Inc

    current IL IEMA № RNI2022229

    testing

    847-877-4050August 29, 2026cite ↗
Fig. 4 — Mount Prospect, IL, 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 Illinois

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.