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

• At Your Service DBA WIN Home Inspection

  Columbus, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT265 · active until Jun 9, 2027

  Call 614-781-1070View full profile

• Atlas

  Columbus, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT748 · active until Feb 20, 2028

  Call 614-367-7840View full profile

• Atlas Technical Consultants LLC

  Columbus, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT1275 · active until Dec 3, 2027 · Ohio DOH license RT1455 · active until May 31, 2027 · Ohio DOH license RT2047 · active until Feb 4, 2027

  Call 614-376-7840View full profile

• BBG Consulting Inc

  Columbus, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT1950 · active until Jul 30, 2027

  Call 407-625-1667View full profile

• Benchmark Labs

  Columbus, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT1130 · active until Oct 25, 2028 · Ohio DOH license RT1387 · active until Feb 26, 2027 · Ohio DOH license RT2045 · active until Jan 15, 2027 · Ohio DOH license RT842 · active until Oct 27, 2027

  Call 614-267-4588View full profile

• Brook Spring Environmental

  Columbus, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RS748 · active until Mar 18, 2028

  Call 614-654-6632View full profile

• Brook Spring Environmental

  Columbus, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RC471 · active until Mar 18, 2028

  Call 614-654-6632View full profile

• Cap City Property Inspections

  Columbus, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT1774 · active until Nov 4, 2027 · Ohio DOH license RT1830 · active until Jun 1, 2028 · Ohio DOH license RT1904 · active until Apr 20, 2027 · Ohio DOH license RT1967 · active until Dec 4, 2027 · Ohio DOH license RT2018 · active until Aug 27, 2028 · Ohio DOH license RT2091 · active until Aug 15, 2027 · Ohio DOH license RT2181 · active until Jul 22, 2028

  Call 614-654-6632View full profile

• Clean Air Radon Solutions LLC

  Columbus, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RS555 · active until Mar 9, 2027

  Call 614-915-5614View full profile

• Clear View Inspection Group

  Columbus, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT2041 · active until Nov 25, 2026

  Call 614-560-4802View full profile

• COBI-Central Ohio Building Inspections, LLC

  Columbus, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT687 · active until Nov 11, 2027

  Call 614-236-2624View full profile

• CTL Engineering, Inc.

  Columbus, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT684 · active until Sep 10, 2027

  Call 614-276-8123View full profile

• Delmaggio LLC, dba Pillar to Post

  Columbus, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT1532 · active until Apr 1, 2028

  Call 614-375-0680View full profile

• Encore Inspections and Solutions LLC

  Columbus, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RC423 · active until Apr 9, 2028 · Ohio DOH license RS683 · active until Apr 9, 2028

  Call 614-946-5241View full profile

• Heart State Inspections LLC

  Columbus, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT1620 · active until Sep 2, 2028 · Ohio DOH license RT2073 · active until Jun 6, 2027

  Call 614-769-5605View full profile

• Hina Environmental Solutions

  Columbus, OH

  License verifiedChecked Nov 1, 2026
  • Radon mitigation

  Ohio DOH license RC207 · active until Dec 30, 2027 · Ohio DOH license RS333 · active until Feb 24, 2028 · Ohio DOH license RS336 · active until Feb 24, 2028 · Ohio DOH license RS378 · active until Jun 18, 2027

  Call 614-272-8780View full profile

• Home and Commercial Inspections

  Columbus, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT2165 · active until May 28, 2028

  Call 800-241-0133View full profile

• Home Scan

  Columbus, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT1071 · active until Jun 7, 2028 · Ohio DOH license RT372 · active until Jun 14, 2028

  Call 614-538-9999View full profile

• Home Team Inspection (Mid Ohio Home Inspection LLC

  Columbus, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT2176 · active until Jul 16, 2028

  Call 614-333-8335View full profile

• HomeTeam Inspection Service

  Columbus, OH

  License verifiedChecked Nov 1, 2026
  • Radon testing

  Ohio DOH license RT2071 · active until May 28, 2027

  Call 614-412-3018View full profile

Showing 1–20 of 103

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