Door County
Local NEHA certified Radon Measurement Specialists
Certified Radon Inspectors
NEHA Certified Radon Measurement Specialists
| Company | Inspector | Phone | City | County |
| Guilette Inc., Heating, Air Conditioning, IAQ | Blaine Guilette | (920) 743-2900 | Sturgeon Bay | Door |
| Great Lakes Radon Testing & Mitigation | Jason Trimberger | (920) 660-6324 | Green Bay | Brown |
| Advanced Radon Services LLC | Al Dorn Jr. | (920) 619-2360 | Oneida | Brown |