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

• America's Home Inspections, LLC

  Dublin, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT784 · active until Jan 23, 2027

  Call 614-746-9999View full profile

• Apex Property Inspections, Ltd.

  Pataskala, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT667 · active until Apr 6, 2027

  Call 740-964-9605View full profile

• August Mack Environmental

  Lewis Center, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT1939 · active until Jun 14, 2027

  Call 740-548-1500View full profile

• Baughman Radon Solutions LLC

  Newark, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RC436 · active until Dec 17, 2026 · Ohio DOH license RS699 · active until Dec 18, 2026

  Call 740-644-7249View full profile

• Berning & Associates Inc DBA The Brickkicker Home

  Pickerington, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT2121 · active until Dec 24, 2027 · Ohio DOH license RT613 · active until Feb 27, 2028

  Call 614-864-9261View full profile

• Best Value Radon Solutions

  New Albany, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RC421 · active until Mar 19, 2028 · Ohio DOH license RS681 · active until Mar 19, 2028

  Call 614-427-9505View full profile

• Bidemly Environmental and Analytical Services LLC

  Reynoldsburg, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT2209 · active until Oct 8, 2028

  Call 440-431-9800View full profile

• Bird Dog Inspections

  Galion, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RC446 · active until Mar 21, 2027 · Ohio DOH license RS715 · active until Mar 21, 2027

  Call 740-262-7103View full profile

• Buckeye Radon Services

  Pataskala, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RC480 · active until Jul 1, 2028 · Ohio DOH license RS770 · active until Jul 1, 2028

  Call 614-900-5023View full profile

• C and C Service OH LLC

  Delaware, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RC362 · active until Jul 13, 2027 · Ohio DOH license RS579 · active until Jul 13, 2027

  Call 740-971-3616View full profile

• Central Ohio Radon Testing Services

  Westerville, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT2019 · active until Aug 26, 2028

  Call 614-570-9665View full profile

• Clarity Property Inspections, LLC

  Galena, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT1026 · active until Feb 29, 2028

  Call 614-321-9642View full profile

• Clear View Inspection Group

  Thorneville, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT1531 · active until Oct 16, 2027

  Call 614-332-3987View full profile

• Complete Search Inspection, LLC

  Pickerington, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RC367 · active until Jul 31, 2028 · Ohio DOH license RS590 · active until Oct 27, 2027 · Ohio DOH license RS750 · active until Mar 11, 2028 · Ohio DOH license RS778 · active until Aug 14, 2028

  Call 614-214-0321View full profile

• Dal Inspections dba 1st Inspection Services

  Westerville, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT1424 · active until Jan 22, 2027

  Call 614-989-0270View full profile

• Dodd Home Inspection LLC

  Amanda, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT1709 · active until Mar 31, 2027 · Ohio DOH license RT2027 · active until Sep 29, 2028

  Call 740-777-2998View full profile

• Dor-Mar HVAC

  Newark, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RC442 · active until Mar 13, 2027 · Ohio DOH license RS708 · active until Mar 13, 2027

  Call 740-345-6639View full profile

• EFI Global Inc

  Hilliard, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT2015 · active until Sep 5, 2028

  Call 614-430-0813View full profile

• Elite Inspections and Home Services LLC

  London, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT1915 · active until Mar 28, 2027 · Ohio DOH license RT1916 · active until Mar 28, 2027

  Call 937-995-5014View full profile

• Environmental Home Solutions, LLC

  Powell, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RC175 · active until Mar 9, 2028 · Ohio DOH license RS282 · active until Mar 12, 2028

  Call 614-949-7274View full profile

Showing 41–60 of 103

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