Frederick County
Local NEHA certified Radon Measurement Specialists
Certified Radon Inspectors
NEHA Certified Radon Measurement Specialists
| Company | Inspector | Phone | City | County |
| Healthy Home & Property Solutions | Kimberly Gore | (240) 367-7043 | Emmitsburg | Frederick |
| Rad Elec, Inc | David Burch | (240) 446-2877 | Frederick | Frederick |
| Radon Analyst, LLC | Payasada Kotrappa | (301) 694-8557 | Frederick | Frederick |
| Boggs Environmental Consultants | John McGraw | (301) 694-5687 | Frederick | Frederick |
| Radon Doctor | Mike Moran | (877) 381-6925 | New Market | Frederick |
| Accuspex Home Inspection Service, Inc. | William M. Kimble | (410) 795-0065 | Eldersburg | Carroll |
| Utz Plumbing Services, LLC | Jeff Utz | (443) 250-4657 | Manchester | Carroll |
| Building Specs | Richard Mills | (301) 748-1213 | New Windsor | Carroll |
| Greenlight Home Inspections | Jerry Pickholtz | (443) 605-6030 | Westminister | Carroll |
| Raymond K. Liang | (301) 924-6459 | Gaithersburg | Montgomery | |
| Envirometric Laboratories, Inc. | Carlos M. Avery | (301) 916-2501 | Germantown | Montgomery |
| Envirometric Laboratories, Inc. | Christopher M. Avery | (301) 916-2501 | Germantown | Montgomery |
| Envirometric Laboratories Inc. | Fritz Montes | (301) 916-2501 | Germantown | Montgomery |
| Brooner Associates LLC | William Brooner | (301) 984-9323 | N Bethesda | Montgomery |
| Potomac Homes | Jacques Sirvain | (301) 983-6753 | Potomac | Montgomery |
| Home Wright Inspections LLC | George A. MacLean | (301) 482-1138 | Rockville | Montgomery |
| The Rodney L. Zahra Co., Inc | Rodney L. Zahra | (301) 460-7452 | Rockville | Montgomery |
| Professional Property Inspections, Inc. | James W. Sigel | (703) 255-3470 | Rockville | Montgomery |
| Whitehall Associates Inc. | Buford E. Hanson | (301) 879-1421 | Silver Spring | Montgomery |
| Home Sure Inspections | Edgar M. Williams | (301) 933-9228 | Silver Spring | Montgomery |
| HomeSure Inspections, Inc. | Carol Williams | (301) 933-7873 | Silver Spring | Montgomery |
| US Inspect, LLC | Eric L. Carpenter | (301) 370-6788 | Silver Spring | Montgomery |
| Atlantic Inspection Services | Brian D. Keeler | (301) 879-0777 | Silver Spring | Montgomery |
| Takoma Park Environmental | Robert N. Schwindt | (301) 270-3554 | Takoma Park | Montgomery |
| US Inspect, LLC | Robert J. Amaral | (617) 201-1155 | Walpole | Montgomery |
| Absolute Home Inspections, LLC | Jerry W. Smith | (301) 223-1599 | Hagerstown | Washington |
| Gettysburg Home Inspections | Ross Hartley | (717) 337-2669 | Getysburg | Adams |
| National Academy of Building Sciences, Inc. | John L. Cooper | (540) 338-2922 | Purcellville | Loudoun |
| National Academy of Building Sciences, Inc. | Faith O. Cooper | (540) 338-2922 | Purcellville | Loudoun |