Sussex County
Local NEHA certified Radon Measurement Specialists
Certified Radon Inspectors
NEHA Certified Radon Measurement Specialists
| Company | Inspector | Phone | City | County |
| Matrix New World Engineering, Inc | Matthew Duffy | (973) 240-1800 | East Hanover | Morris |
| Radata, Inc. | David C. Grammer | (973) 927-7303 | Flanders | Morris |
| Quality Homes by R. Tedaldi, Inc | Rick Tedaldi | (845) 234-3356 | Rock Tavern | Orange |
| Radon Zapper | Chris DiPoalo | (845) 467-1117 | Walden | Orange |