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

§ 4.1 — Oak Park, IL

Certified radon testing in Oak Park, 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. Gould, Philip

    Property Guidance Inspection Llc

    current IL IEMA № RNI2012212

    testing

    773-469-3390August 29, 2026cite ↗

  2. Rodriguez, Baxtie

    City Home Inspectors, Llc

    current IL IEMA № RNI20231887

    testing

    866-422-9843August 29, 2026cite ↗
Fig. 4 — Oak Park, 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.