Certified radon testers & mitigatorsNew York — testing — verified 29 Aug 2026

§ 4.1 — Elmsford, NY

Certified radon testing in Elmsford, NY

7 current listings 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. Andreas C. George

    Radon Testing Corp Of America (rtca)

    current NRSB № RMS-SS3169

    testing

    August 29, 2026cite ↗

  2. Anisah Mohamed

    Radon Testing Corp Of America (rtca)

    current NRSB № RMS-26MS005

    testing

    August 29, 2026cite ↗

  3. Dante A. Galan

    Radon Testing Corp Of America (rtca)

    current NRSB № RMS-10SS031

    testing

    August 29, 2026cite ↗

  4. David Bredhoff

    Radon Testing Corp Of America (rtca)

    current NRSB № RMS-17SS044

    testing

    August 29, 2026cite ↗

  5. Isaac Mills 3rd

    Radon Testing Corp Of America (rtca)

    current NRSB № RMS-24MS082

    testing

    August 29, 2026cite ↗

  6. Jerry Valiyaparampil Thomas

    Radon Testing Corp Of America (rtca)

    current NRSB № RMS-25MS010

    testing

    August 29, 2026cite ↗

  7. Nancy A. Bredhoff

    Radon Testing Corp Of America (rtca)

    current NRSB № RMS-SS50

    testing

    August 29, 2026cite ↗
Fig. 4 — Elmsford, NY, 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 New York

New York 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 New York license. Some states require a separate state credential to work legally. Read the methodology. Credential status can change.