Air Chek
Mills River, NC
Listed for: Laboratory
Verified: Pennsylvania state license
County radon reportThe RADON411 Location Report
Your county's EPA zone, the tests reported there and how to test this week, in one dated PDF.
Professionals
Who tests and fixes radon in North Carolina, what North Carolina's own program says about licensing, and how to check a credential before you hire.
Updated October 2, 2026
Short answer
No business that North Carolina itself licenses or certifies is listed on Radon411 yet. North Carolina's radon program speaks to credentials without a plain yes or no; its words are below.
1 business with an address in North Carolina appears in a separate list because another state's registry lists it. That does not mean North Carolina licenses it.
The rule
North Carolina's radon program page, checked on September 25, 2026, says:
The North Carolina Radon Program is presently developing a Radon Proficiency Program as directed by Session Law 2023-91 House Bill 782 .
North Carolina is not on the list of states with radon credentialing programs that EPA's state contacts page publishes. Licensing is done by the state, not by the national programs, and EPA requires states that receive radon grants to give the public a list of only those providers credentialed by the state or by NRPP or NRSB.
Radon411 reads no licensing list for North Carolina; North Carolina's radon program is the place to ask who works there.
State program
The state's own radon program: the place to ask who may work in the state.
North Carolina Radon Program
NCDHHS
Its page covers who may test and fix radon in the state.
Visit the program's page (opens in a new tab)Read September 25, 2026
The directory
None that North Carolina licenses yet. The businesses below have an address here and another state licenses them.
No business licensed by North Carolina is listed here yet. Where North Carolina licenses radon professionals, its own list is the complete one.
These businesses have an address in North Carolina, and another state's registry lists them. That does not mean North Carolina licenses them: check with North Carolina's radon program before hiring one for work here.
1 professional located in North Carolina and listed by another state.
Mills River, NC
Listed for: Laboratory
Verified: Pennsylvania state license
Nearby
A business licensed in a neighboring state is licensed there, not necessarily in North Carolina. Check North Carolina's rule above before you hire one.
Before you hire
Hiring
Ask for the credential and ID card, how the test will be guarded against interference, and when the report will come. EPA recommends an independent, qualified tester for the test after a system is installed.
Get more than one estimate, contact references, and ask for a written proposal and a contract before any work starts.
Questions
North Carolina's radon program page, checked on September 25, 2026, says.
North Carolina is not on the list of states with radon credentialing programs that EPA's state contacts page publishes.
The North Carolina Radon Program is presently developing a Radon Proficiency Program as directed by Session Law 2023-91 House Bill 782 .
No business is listed for mitigation in North Carolina on Radon411 yet.
Your state radon program can help you find qualified professionals in the state, and NRPP and NRSB, the two national proficiency programs EPA names, each publish a search of the professionals they certify.
No business is listed for radon measurement in North Carolina on Radon411 yet.
A qualified radon tester is very often a home inspector, and your state radon office can give you its approved list of radon testing companies.
Radon411 reads no licensing list for North Carolina; North Carolina's radon program is the place to ask who works there.
No listing here is a license. The first list holds businesses North Carolina's own registry lists, or that confirmed their own listing; each card names its source.
1 business with an address in North Carolina appears in a separate list because another state's registry lists it. That does not mean North Carolina licenses it.
No business pays to be listed, labelled or placed higher here, and Radon411 sells no leads. How listings are verified. Run a radon business in North Carolina? Claim your listing.
Next steps