Wahkiakum County
Local NEHA certified Radon Measurement Specialists
Certified Radon Inspectors
NEHA Certified Radon Measurement Specialists
| Company | Inspector | Phone | City | County |
| Justice Property Inspections | Greg Justice | (888) 414-4107 | Rainer | Columbia |
| The House Detectives, LLC | Jon O. Nichols | (503) 324-2000 | Hillsboro | Washington |
You may wish to view the entire list of NEHA Certified Inspectors for Washington