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

§ 4.1 — Harvey County, KS

Certified radon testing in Harvey County, KS

4 current listings from the official file. Verify the credential number before you hire.

Last verified August 29, 2026. Methodology KS KDHE.

Certified radon testingCertified radon mitigation

  1. Billings, Aaron

    Heartland Inspection Services, Llc

    current KS KDHE № KS-MS-0633

    testing

    6207049408August 29, 2026cite ↗

  2. Billings, Daniel

    Heartland Environmental

    current KS KDHE № KS-MS-0144 / KS-MI-0047

    mitigation, testing

    620-217-9671August 29, 2026cite ↗

  3. Epp, Daniel

    Harder Certified Home Inspections

    current KS KDHE № KS-MS-0097

    testing

    3162515215August 29, 2026cite ↗

  4. Harder, David

    Harder Certified Home Inspections

    current KS KDHE № KS-MS-0441

    testing

    3162843811August 29, 2026cite ↗
Fig. 4 — Harvey County, KS, approximate. Pin is the county 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 Kansas

Kansas KDHE certifies radon measurement and mitigation technicians. The people below appear on the certified technician PDF we imported, listed under the county of the business address on that file. Read the methodology. Credential status can change.