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

§ 4.1 — Alexandria, VA

Certified radon testing in Alexandria, VA

11 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. Christopher Chang

    Bpg Inspections

    current NRPP № 107743

    testing

    (800) 285-3001August 29, 2026cite ↗

  2. Christopher J. Nelson

    National Property Inspections

    current NRSB № RMS-18SS014

    testing

    August 29, 2026cite ↗

  3. Christopher Link

    Clean Indoor Air, Inc.

    current NRSB № RMS-23MS020

    testing

    August 29, 2026cite ↗

  4. Gerard Dunne

    Burnett Home Inspections, Llc

    current NRSB № RMS-15SS035

    testing

    August 29, 2026cite ↗

  5. Henry D. Derbes Ii

    Clean Indoor Air, Inc.

    current NRSB № RMS-17SS068

    testing

    August 29, 2026cite ↗

  6. John M. Nelson

    National Property Inspections

    current NRSB № RMS-8SS0095

    testing

    August 29, 2026cite ↗

  7. John R Ray

    Total Environmental Concepts, Inc.

    current NRPP № 112725

    testing

    (703) 408-8308August 29, 2026cite ↗

  8. Louis A. Scerbo

    Burnett Home Inspections, Llc

    current NRSB № RMS-7SS0099

    testing

    August 29, 2026cite ↗

  9. Patrick Fouse

    Burnett Home Inspections, Llc

    current NRSB № RMT-25MT014

    testing

    August 29, 2026cite ↗

  10. Robert R Byrnes

    The Great House Detective Agency

    current NRPP № 115909

    testing

    (610) 608-7581August 29, 2026cite ↗

  11. Yang Li

    Infinity Air

    current NRSB № RMS-23MS019

    testing

    August 29, 2026cite ↗
Fig. 4 — Alexandria, 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.