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

§ 4.1 — Annandale, VA

Certified radon testing in Annandale, VA

3 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. Alex Aderton

    Merit Home Inspectors Llc

    current NRPP № 110468

    testing

    (703) 589-6740August 29, 2026cite ↗

  2. David O. Boulter

    Good Faith Inspections, Llc

    current NRSB № RMS-11SS001

    testing

    August 29, 2026cite ↗

  3. Tyler R. Workman

    Enlighten Home Inspections

    current NRSB № RMS-22SS009

    testing

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