Cumberland County
Local NEHA certified Radon Measurement Specialists
Certified Radon Inspectors
NEHA Certified Radon Measurement Specialists
| Company | Inspector | Phone | City | County |
| Air & Water Quality, Inc. | Jeffrey A. Twitchell | (207) 865-9200 | Freeport | Cumberland |
| Portland Housing Authority | Richard S. Biggs | (207) 775-2814 | Portland | Cumberland |
| So Portland Housing Authority | Jeffrey H. Miles | (207) 773-4140 | So Portland | Cumberland |
| Auburn Housing Authority | Jason Lavoie | (207) 777-6081 | Auburn | Androscoggin |
| Residential Radon Services | Raymond Mierop | (207) 625-7977 | Hiram | Oxford |
| William Troy | (207) 890-7573 | Otisfield | Oxford | |
| Hissong Properties | Barry H. Gammon Sr. | (207) 468-9800 | Limington | York |
| Nubble Light Home Inspections, LLC | Kenneth W. Hirsch | (207) 956-9800 | York | York |