Find Radon Testers in North Carolina
Certified radon testing and mitigation professionals across North Carolina. Browse 20+ listed providers below.
Radon Risk Level
EPA data for this state
Moderate potential; western NC mountains elevated.
Browse by City in North Carolina
Charlotte
21 providers
Raleigh
17 providers
Durham
6 providers
Asheville
5 providers
Salisbury
5 providers
Greensboro
3 providers
Waxhaw
3 providers
Garner
2 providers
Angier
2 providers
Hendersonville
2 providers
Waynesville
2 providers
Fuquay Varina
2 providers
High Point
2 providers
Lenoir
2 providers
Mooresville
2 providers
Concord
2 providers
Liberty
1 provider
Clemmons
1 provider
Statesville
1 provider
Wilmington
1 provider
Burlington
1 provider
Franklinton
1 provider
Morrisville
1 provider
Knightdale
1 provider
Apex
1 provider
Belews Creek
1 provider
Cary
1 provider
Clayton
1 provider
Denton
1 provider
Fairview
1 provider
Hampstead
1 provider
Horse Shoe
1 provider
Newland
1 provider
Ruffin
1 provider
Winston Salem
1 provider
Stanfield
1 provider
Wendell
1 provider
Youngsville
1 provider
Belville
1 provider
Candler
1 provider
Pfafftown
1 provider
Lexington
1 provider
Wake Forest
1 provider
Reidsville
1 provider
Lincolnton
1 provider
Radon Providers in North Carolina(showing top 20)
Radon Testing in North Carolina — FAQ
How often should I test for radon in North Carolina?
The EPA recommends testing every two years in North Carolina. Always test when moving into a new home, after renovations that affect lower levels, and after installing a mitigation system.
What is the EPA action level for radon?
The EPA recommends taking action to reduce radon if indoor levels reach 4 pCi/L or higher. Even levels between 2–4 pCi/L present risk, and mitigation is recommended where feasible.
Do I need a certified radon tester in North Carolina?
For real estate transactions, most states require a certified tester. Look for NRPP or AARST-NRPP certification. North Carolina may also have its own state program — check your state radon office for specific requirements.