Calvert County
Local NEHA certified Radon Measurement Specialists
Certified Radon Inspectors
NEHA Certified Radon Measurement Specialists
| Company | Inspector | Phone | City | County |
| B-Sure Home Inspection, Inc. | James Kasterko | (410) 286-8088 | Dunkirk | Calvert |
| Chesapeake Environmental Solutions | Gregory H. Stroud | (410) 286-0234 | Dunkirk | Calvert |
| AIC, Inc | Gary L. Anderson | (301) 855-3337 | Owings | Calvert |
| Integrity Home Inspection Services, Inc | Daniel G. Blum | (202) 829-9099 | Washington | District of Columbia |
| U.S. Inspect | William Terry Ey | (240) 491-5832 | Beltsville | Prince Georges |
| U.S. Inspect | Wynne T. Hyatt | (410) 514-3107 | Bowie | Prince Georges |
| U.S. Inspect | Marc Marino Cordone | (240) 491-5820 | Hyattsville | Prince Georges |
| Sapphire, Inc. | Denise A. Canter | (301) 994-3041 | Great Mills | Saint Marys |