Radon Testing in Cincinnati, OH

Radon testing companies in Cincinnati

Listed alphabetically, with companies based in Cincinnati first, then 32 elsewhere in the Cincinnati area. We do not rank companies, and no one pays to appear here. How we verify · How we make money

• Area Wide Home Inspection LLC

  Cincinnati, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RC321 · active until Sep 12, 2027 · Ohio DOH license RS398 · active until Sep 12, 2027

  Call 513-802-3164View full profile

• Excalibur Radon Mitigation LLC

  Cincinnati, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RC464 · active until Jan 9, 2028 · Ohio DOH license RS742 · active until Jan 9, 2028

  Call 513-680-5710View full profile

• Mobile Radon Diagnostics INC

  Cincinnati, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RC20 · active until Feb 18, 2028 · Ohio DOH license RS440 · active until Jun 20, 2028 · Ohio DOH license RS84 · active until Aug 23, 2028

  Call 513-271-1212View full profile

• Radon Specialties, Co

  Cincinnati, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RC36 · active until Jan 5, 2028 · Ohio DOH license RS8 · active until Jan 5, 2028

  Call 513-831-0743View full profile

• The Geiler Company

  Cincinnati, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RC43 · active until Apr 1, 2028 · Ohio DOH license RS122 · active until Apr 1, 2028

  Call 513-574-0025View full profile

• Velocity Radon Mitigation LLC

  Cincinnati, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RC360 · active until Jul 12, 2027 · Ohio DOH license RS580 · active until Jul 12, 2027

  Call 513-290-5909View full profile

• East and Wes LLC DBA Cincy Radon

  Maineville, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RC447 · active until May 12, 2027 · Ohio DOH license RS719 · active until May 12, 2027

  Call 513-833-5743View full profile

• Gerard Home Services

  North Bend, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RC403 · active until Apr 19, 2027

  Call 513-387-9173View full profile

• Helton and Son LTD

  Goshen, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RC235 · active until Jun 27, 2027 · Ohio DOH license RS384 · active until Jun 26, 2027

  Call 513-625-8659View full profile

• North American Radon LLC

  Cincinnatiii, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RC316 · active until Jun 10, 2028 · Ohio DOH license RS517 · active until Jun 10, 2028

  Call 513-673-7258View full profile

• Radon Mitigation Masters LLC

  Batavia, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RS696 · active until Sep 25, 2028

  Call 513-519-2249View full profile

• Radon Mitigation Masters LLC

  Batavia, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RC433 · active until Sep 26, 2028

  Call 513-519-2249View full profile

• Westech, Inc.

  Cleves, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RC310 · active until Aug 4, 2028 · Ohio DOH license RS776 · active until Aug 5, 2028

  Call 513-353-0700View full profile

Showing 1–13 of 13

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