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

§ 4.1 — Lisle, IL

Certified radon testing in Lisle, IL

6 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. Harris, Steven

    Brickkicker Inc

    current IL IEMA № RNIT2020206

    testing

    800-821-1820August 29, 2026cite ↗

  2. Kaczor, Krzysztof

    Rk Homeguardians, Inc

    current IL IEMA № RNI2023205

    testing

    847-401-1814August 29, 2026cite ↗

  3. Kim, Ryan

    Brickkicker Inc

    current IL IEMA № RNIT20242461

    testing

    800-821-1820August 29, 2026cite ↗

  4. McAllister, Devlin

    Brickkicker Inc

    current IL IEMA № RNIT20242860

    testing

    800-821-1820August 29, 2026cite ↗

  5. McAllister, Devlin

    The Brickkicker

    current IL IEMA № RNI20263555

    testing

    630-332-0804August 29, 2026cite ↗

  6. Valenti, Keith

    Brickkicker Inc

    current IL IEMA № RNI20232172

    testing

    800-821-1820August 29, 2026cite ↗
Fig. 4 — Lisle, 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.