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

§ 4.1 — Columbia Heights, MN

Certified radon testing in Columbia Heights, MN

1 current listing from the official file. Verify the credential number before you hire.

Last verified August 29, 2026. Methodology MN MDH.

Certified radon testingCertified radon mitigation

  1. Jeremiah Knabe

    Hauscheck Inspections & Engineering

    current MN MDH № RMEA-00610

    testing

    (612) 843-4287August 29, 2026cite ↗
Fig. 4 — Columbia Heights, MN, 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 Minnesota

Minnesota MDH licenses radon measurement and mitigation professionals. The people below appear on the MDH Radon Service Providers search we imported (provider type + single-family service type, zip left blank for statewide). Read the methodology. Credential status can change.