Radon Testing in Dayton, OH
33 licensed companies in the Dayton area · state license records checked November 1, 2026
Radon testing companies in Dayton
Listed alphabetically, with companies based in Dayton first, then 15 elsewhere in the Dayton 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
1st Inspection Services
Dayton, OH- Radon testing
Ohio DOH license RT1453 · active until Mar 31, 2027
- License verifiedChecked Nov 1, 2026
AMP Inspections
Dayton, OH- Radon testing
Ohio DOH license RT475 · active until Oct 7, 2028
- License verifiedChecked Nov 1, 2026
Building Confidence Property Inspections
Dayton, OH- Radon testing
Ohio DOH license RT1971 · active until Jan 2, 2028
- License verifiedChecked Nov 1, 2026
Dayton Environmental Testing, LLC
Dayton, OH- Radon testing
Ohio DOH license RT637 · active until Sep 23, 2028
- License verifiedChecked Nov 1, 2026
Dayton Radon LLC
Dayton, OH- Radon testing
Ohio DOH license RT1114 · active until Sep 13, 2028
- License verifiedChecked Nov 1, 2026
DM Inspection Services
Dayton, OH- Radon testing
Ohio DOH license RT2078 · active until Jun 18, 2027
- License verifiedChecked Nov 1, 2026
Environmenatal Doctor
Dayton, OH- Radon mitigation
Ohio DOH license RS524 · active until Jun 21, 2028
- License verifiedChecked Nov 1, 2026
Environmental Doctor
Dayton, OH- Radon mitigation
- Radon testing
Ohio DOH license RC98 · active until Apr 29, 2027 · Ohio DOH license RS189 · active until Apr 29, 2027 · Ohio DOH license RS253 · active until Jun 24, 2028 · Ohio DOH license RS306 · active until Jun 10, 2027 · Ohio DOH license RS530 · active until Sep 18, 2028 · Ohio DOH license RS589 · active until Aug 26, 2027 · Ohio DOH license RS653 · active until May 26, 2027 · Ohio DOH license RS679 · active until Mar 18, 2028 · Ohio DOH license RS768 · active until Jun 16, 2028 · Ohio DOH license RT1886 · active until Dec 14, 2026 · Ohio DOH license RT2100 · active until Oct 28, 2027
- License verifiedChecked Nov 1, 2026
Helix Environmental, Inc.
Dayton, OH- Radon testing
Ohio DOH license RT178 · active until Dec 10, 2026 · Ohio DOH license RT928 · active until Apr 19, 2027
- License verifiedChecked Nov 1, 2026
Home Inspectors of Southern Ohio
Dayton, OH- Radon testing
Ohio DOH license RT2215 · active until Oct 29, 2028
- License verifiedChecked Nov 1, 2026
Home Team Inspection Service
Dayton, OH- Radon testing
Ohio DOH license RT568 · active until Feb 13, 2027
- License verifiedChecked Nov 1, 2026
HomeTeam Inspection Service Dayton
Dayton, OH- Radon testing
Ohio DOH license RT2180 · active until Jul 16, 2028
- License verifiedChecked Nov 1, 2026
Howard Ventures, LLC
Dayton, OH- Radon testing
Ohio DOH license RT1414 · active until Oct 31, 2028
- License verifiedChecked Nov 1, 2026
Midwest Radon Services
Dayton, OH- Radon mitigation
Ohio DOH license RC129 · active until Dec 2, 2026 · Ohio DOH license RS165 · active until Dec 2, 2026
- License verifiedChecked Nov 1, 2026
Ohio Certified Inspections LLC
Dayton, OH- Radon testing
Ohio DOH license RT1081 · active until Jul 19, 2028 · Ohio DOH license RT971 · active until Sep 8, 2027
- License verifiedChecked Nov 1, 2026
Radon Detective
Dayton, OH- Radon testing
Ohio DOH license RT586 · active until Jul 17, 2027
- License verifiedChecked Nov 1, 2026
Radon Technology, Inc
Dayton, OH- Radon mitigation
Ohio DOH license RC13 · active until Jan 24, 2028 · Ohio DOH license RS217 · active until Apr 14, 2028 · Ohio DOH license RS301 · active until Apr 14, 2027 · Ohio DOH license RS314 · active until Sep 28, 2027 · Ohio DOH license RS643 · active until Mar 19, 2027 · Ohio DOH license RS701 · active until Jan 14, 2027
- License verifiedChecked Nov 1, 2026
Ultimate Home Inspections
Dayton, OH- Radon testing
Ohio DOH license RT2030 · active until Oct 15, 2028
- License verifiedChecked Nov 1, 2026
937 Home Inspection
Beavercreek, OH- Radon testing
Ohio DOH license RT1908 · active until Mar 1, 2027
- License verifiedChecked Nov 1, 2026
A1 Property Pros LLC
Beavercreek, OH- Radon mitigation
Ohio DOH license RC432 · active until Aug 12, 2028 · Ohio DOH license RS695 · active until Aug 12, 2028
Showing 1–20 of 33