Radon Testing in Columbus, OH

Radon testing companies in Columbus

Listed alphabetically, with companies based in Columbus first, then 69 elsewhere in the Columbus area. We do not rank companies, and no one pays to appear here. How we verify · How we make money

• X-Rad Radon Services LLC

  New Lexington, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RC288 · active until Apr 30, 2027 · Ohio DOH license RS474 · active until Apr 30, 2027

  Call 740-683-9470View full profile

Showing 41–41 of 41

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