Lake County
Local NEHA certified Radon Measurement Specialists
Certified Radon Inspectors
NEHA Certified Radon Measurement Specialists
| Company | Inspector | Phone | City | County |
| Professional Home Inspection Institute | Robb Graham | (800) 983-6322 | Madison | Lake |
| RJ Larsen Systems & Service | Robert John Larsen | (605) 275-2221 | Sioux Falls | Minnehaha |
You may wish to view the entire list of NEHA Certified Inspectors for South Dakota