Radon Testing in Columbus, OH
103 licensed companies in the Columbus area · state license records checked November 1, 2026
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
- License verifiedChecked Nov 1, 2026
At Your Service DBA WIN Home Inspection
Columbus, OH- Radon testing
Ohio DOH license RT265 · active until Jun 9, 2027
- License verifiedChecked Nov 1, 2026
Atlas
Columbus, OH- Radon testing
Ohio DOH license RT748 · active until Feb 20, 2028
- License verifiedChecked Nov 1, 2026
Atlas Technical Consultants LLC
Columbus, OH- 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
- License verifiedChecked Nov 1, 2026
BBG Consulting Inc
Columbus, OH- Radon testing
Ohio DOH license RT1950 · active until Jul 30, 2027
- License verifiedChecked Nov 1, 2026
Benchmark Labs
Columbus, OH- 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
- License verifiedChecked Nov 1, 2026
Cap City Property Inspections
Columbus, OH- 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
- License verifiedChecked Nov 1, 2026
Clear View Inspection Group
Columbus, OH- Radon testing
Ohio DOH license RT2041 · active until Nov 25, 2026
- License verifiedChecked Nov 1, 2026
COBI-Central Ohio Building Inspections, LLC
Columbus, OH- Radon testing
Ohio DOH license RT687 · active until Nov 11, 2027
- License verifiedChecked Nov 1, 2026
CTL Engineering, Inc.
Columbus, OH- Radon testing
Ohio DOH license RT684 · active until Sep 10, 2027
- License verifiedChecked Nov 1, 2026
Delmaggio LLC, dba Pillar to Post
Columbus, OH- Radon testing
Ohio DOH license RT1532 · active until Apr 1, 2028
- License verifiedChecked Nov 1, 2026
Heart State Inspections LLC
Columbus, OH- Radon testing
Ohio DOH license RT1620 · active until Sep 2, 2028 · Ohio DOH license RT2073 · active until Jun 6, 2027
- License verifiedChecked Nov 1, 2026
Home and Commercial Inspections
Columbus, OH- Radon testing
Ohio DOH license RT2165 · active until May 28, 2028
- License verifiedChecked Nov 1, 2026
Home Scan
Columbus, OH- Radon testing
Ohio DOH license RT1071 · active until Jun 7, 2028 · Ohio DOH license RT372 · active until Jun 14, 2028
- License verifiedChecked Nov 1, 2026
- Radon testing
Ohio DOH license RT2176 · active until Jul 16, 2028
- License verifiedChecked Nov 1, 2026
HomeTeam Inspection Service
Columbus, OH- Radon testing
Ohio DOH license RT2071 · active until May 28, 2027
- License verifiedChecked Nov 1, 2026
HomeTeam Inspection Services of Columbus, LLC
Columbus, OH- Radon testing
Ohio DOH license RT1417 · active until Nov 21, 2026
- License verifiedChecked Nov 1, 2026
Inspect My Home Home Inspections,llc
Columbus, OH- Radon testing
Ohio DOH license RT1219 · active until May 23, 2028
- License verifiedChecked Nov 1, 2026
J & K Enterprises Ohio LLC
Columbus, OH- Radon testing
Ohio DOH license RT2037 · active until Nov 13, 2026
- License verifiedChecked Nov 1, 2026
Lyle Environmental
Columbus, OH- Radon testing
Ohio DOH license RT2026 · active until Sep 18, 2028
- License verifiedChecked Nov 1, 2026
ODH
Columbus, OH- Radon testing
Ohio DOH license RT938 · active until May 28, 2027
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