Shawnee County
Local NEHA certified Radon Measurement Specialists
Certified Radon Inspectors
NEHA Certified Radon Measurement Specialists
| Company | Inspector | Phone | City | County |
| Advanced Environmental Services | Roger J. Dahlby | (785) 231-9324 | Topeka | Shawnee |
| Dr. Radon | Todd Allen Smith | (785) 215-3776 | Topeka | Shawnee |
| Advanced Environmental Services, Inc | Hali Dahlby | (785) 231-9324 | Topeka | Shawnee |
| Lester Inspection Services, Inc | Craig Lester | (785) 478-2508 | Topeka | Shawnee |
| Safeguard Radon | Steven C. McKinney | (866) 354-4404 | Lawrence | Douglas |
| Safeguard Radon | Joe W. McKinney | (866) 354-4404 | Lawrence | Douglas |
| Air & Mold Assessment LLC | Jerry Bascombe | (785) 331-6690 | Lawrence | Douglas |