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

§ 4.1 — Leesburg, VA

Certified radon testing in Leesburg, VA

4 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. Alexandra R. Stieff

    Rad Elec, Inc

    current NRSB № RMS-11SS025

    testing

    August 29, 2026cite ↗

  2. John M. Davis

    Rad Elec, Inc

    current NRSB № RMS-22SS004

    testing

    August 29, 2026cite ↗

  3. Kimberly Cage

    Rad Elec, Inc

    current NRSB № RMS-20SS034

    testing

    August 29, 2026cite ↗

  4. Mahyar Imanian

    Radon Testing Llc

    current NRSB № RMS-24MS057

    testing

    703-597-0110August 29, 2026cite ↗
Fig. 4 — Leesburg, VA, 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 Virginia

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