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

§ 4.1 — Plainfield, IL

Certified radon mitigation in Plainfield, 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. Delporte, Brandon

    Professional Radon Systems, Inc

    current IL IEMA № RNMT2017202

    mitigation

    630-236-4200August 29, 2026cite ↗

  2. Kulikowski, Mariusz

    Mk Radon Specialists

    current IL IEMA № RNM2020202

    mitigation

    815-666-8002August 29, 2026cite ↗

  3. Lewandowski, Eric

    Professional Radon Systems, Inc

    current IL IEMA № RNM2006206

    mitigation

    630-236-4200August 29, 2026cite ↗

  4. Miller-herrera, Alexander

    Professional Radon Systems, Inc

    current IL IEMA № RNMT2022204

    mitigation

    630-236-4200August 29, 2026cite ↗

  5. Vizcarra , Faustino

    Ban Radon Mitigation Specialist

    current IL IEMA № RNM20232215

    mitigation

    708-263-9896August 29, 2026cite ↗

  6. Willis, James

    Clean Air Radon Systems

    current IL IEMA № RNM2017208

    mitigation

    630-474-4455August 29, 2026cite ↗
Fig. 4 — Plainfield, 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.