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

§ 4.1 — Presque Isle, ME

Certified radon testing in Presque Isle, ME

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

Last verified August 29, 2026. Methodology ME DHHS.

Certified radon testingCertified radon mitigation

  1. Ohs Home Inspections

    Ohs Home Inspections

    current ME DHHS № SMC491

    testing

    August 29, 2026cite ↗
Fig. 4 — Presque Isle, ME, 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 Maine

Maine DHHS registers radon service-provider companies. The firms below appear as Active on the official ALMS company search we imported (Test air and Portable lab as testing; Mitigate air as mitigation). Stationary laboratories and supervised employees are not listed here. Read the methodology. Credential status can change.