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

§ 4.1 — Jefferson, GA

Certified radon testing in Jefferson, GA

1 current listing from the official file. Verify the credential number before you hire.

Last verified August 29, 2026. Methodology NRPP. NRSB.

Certified radon testingCertified radon mitigation

  1. William Sheeler

    Northeast Georgia Radon Services, Llc

    current NRSB № RMS-9SS0041

    testing

    August 29, 2026cite ↗
Fig. 4 — Jefferson, GA, 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 Georgia

Georgia pages here use current NRPP or NRSB certifications. City pages use the city printed on that record, not a ZIP-radius search. A national certification is not a Georgia license. Some states require a separate state credential to work legally. Read the methodology. Credential status can change.