Douglas County
Local NEHA certified Radon Measurement Specialists
Certified Radon Inspectors
NEHA Certified Radon Measurement Specialists
| Company | Inspector | Phone | City | County |
| Ellingson Plumbing, Heating & A/C | Mark Anderson | (320) 762-8645 | Alexandria | Douglas |
| Hanson's Plumbing & Heating | Jason Hanson | (218) 346-2422 | Perham | Otter Tail |
You may wish to view the entire list of NEHA Certified Inspectors for Minnesota