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

• Flinn Inspection Group

  Powell, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT2060 · active until Apr 14, 2027

  Call 614-662-1000View full profile

• Focus Point Inspection Services

  Worthington, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT2052 · active until Feb 24, 2027

  Call 614-516-1975View full profile

• Gandee & Associates Inc

  Delaware, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation
  • Radon testing

  Ohio DOH license RS741 · active until Jan 20, 2028 · Ohio DOH license RT2118 · active until Dec 15, 2027 · Ohio DOH license RT2120 · active until Dec 19, 2027 · Ohio DOH license RT2123 · active until Dec 22, 2027 · Ohio DOH license RT2124 · active until Jan 6, 2028 · Ohio DOH license RT2131 · active until Jan 28, 2028 · Ohio DOH license RT2214 · active until Oct 23, 2028

  Call 614-591-4688View full profile

• Green Home Solutions of Pickerington OH

  Thornville, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT2152 · active until May 8, 2028

  Call 740-235-2344View full profile

• H to H Services, LLC

  Canal Winchester, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT879 · active until Sep 1, 2028

  Call 614-326-9101View full profile

• Heritage Home Inspections

  New Albany, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT1891 · active until Jan 25, 2027

  Call 740-398-9668View full profile

• Home Facts Property Inspection, LLC

  Ostrander, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT1598 · active until Jun 1, 2028

  Call 740-816-0298View full profile

• Home Inspections LLC

  Dublin, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT1111 · active until Nov 12, 2026 · Ohio DOH license RT2061 · active until Apr 15, 2027 · Ohio DOH license RT2102 · active until Oct 7, 2027 · Ohio DOH license RT2111 · active until Nov 6, 2027 · Ohio DOH license RT2169 · active until Jun 11, 2028 · Ohio DOH license RT943 · active until Jun 11, 2027

  Call 614-702-6824View full profile

• Hosey Inspection Service

  Johnstown, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT1024 · active until Feb 24, 2028

  Call 614-205-5685View full profile

• K&J Inspections, LLC.

  Gahanna, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT1589 · active until Jan 24, 2027

  Call 614-736-1672View full profile

• Linkhorn Home Inspection Group

  Worthington, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT1288 · active until Apr 13, 2027 · Ohio DOH license RT1917 · active until Apr 3, 2027 · Ohio DOH license RT1989 · active until May 7, 2028 · Ohio DOH license RT2182 · active until Aug 12, 2028 · Ohio DOH license RT2183 · active until Aug 30, 2028

  Call 614-260-1776View full profile

• M.A. Home Inspections

  Pickerington, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT1686 · active until Apr 25, 2027

  Call 614-657-9807View full profile

• MaGen Property Inspections and Radon Mitigation

  Galloway, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RC472 · active until Mar 17, 2028 · Ohio DOH license RS754 · active until Mar 17, 2028

  Call 614-648-9849View full profile

• Mid Ohio Radon Experts LLC

  Pleasantville, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RC390 · active until Nov 30, 2028 · Ohio DOH license RS295 · active until Nov 30, 2028

  Call 740-808-3854View full profile

• MID-OHIO Radon

  Mount Gilead, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RC276 · active until Jul 2, 2028 · Ohio DOH license RS451 · active until Jul 3, 2028

  Call 419-560-4202View full profile

• MTG Inspections LLC, DBA Pillar To Post

  Dublin, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT1405 · active until Oct 22, 2028

  Call 614-822-1825View full profile

• My Property Inspector LLC

  Westerville, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT1914 · active until Mar 22, 2027

  Call 614-968-9898View full profile

• National Property Inspections

  Pickerington, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT1421 · active until Mar 14, 2027

  Call 614-406-0997View full profile

• None

  Lewis Center, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RS2 · active until Jan 5, 2028

  Call 740-967-5477View full profile

• Ohio Radon Control

  Marysville, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RC105 · active until Feb 5, 2028 · Ohio DOH license RS199 · active until Feb 5, 2028

  Call 614-560-0297View full profile

Showing 61–80 of 103

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