Radon Mitigation · Calhan, Colorado

John Pharris — Radon Mitigation

Radon services in Calhan, Colorado

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About John Pharris

John Pharris is a radon mitigation professional serving Calhan, CO. He holds certifications as a CO DORA Radon Mitigation Professional and Radon Mitigation Professional. Contact John Pharris for more information.

Certifications & credentials

Trust signals listed in NRPP / AARST registries.

✓ CO DORA Radon Mitigation Professional✓ Radon Mitigation Professional

Radon services offered

  • Radon Mitigation Professional
Informational only. This page helps you find certified professionals. It is not medical, legal, or structural safety advice. For any health or safety hazard, consult a certified/licensed expert. See our verification methodology.

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