Calvert County
Local NEHA certified Radon Measurement Specialists
Certified Radon Inspectors
NEHA Certified Radon Measurement Specialists
| Company | Inspector | Phone | City | County |
| Chesapeake Environmental Solutions | Gregory H. Stroud | (410) 286-0234 | Dunkirk | Calvert |
| B-Sure Home Inspection, Inc. | James Kasterko | (410) 286-8088 | Dunkirk | Calvert |
| AIC/Building Specs | Gary L. Anderson | (301) 855-3337 | Owings | Calvert |
| US Inspect | William Terry Ey | (443) 829-3309 | Beltsville | Prince Georges |
| US Inspect | Wynne T. Hyatt | (410) 320-0813 | Bowie | Prince Georges |