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Radon professionals in West Virginia

Who tests and fixes radon in West Virginia, what West Virginia's own program says about licensing, and how to check a credential before you hire.

Updated October 2, 2026

West Virginia at a glance

  • Businesses listed

    31

    15th of 20 states

    WV
    31
    Ohio
    478

    On West Virginia's own list, or claimed there

  • Listed for mitigation

    13

    42% of listings

    Mitigation
    13
    Testing
    12

    18 laboratories listed as well

  • State license on file

    31

    100% of listings

    State license
    31
    NRPP
    0

    As each issuer's own record shows it

  • Share at 4+ pCi/L

    37.5%

    1.8 pts above U.S.

    WV
    37.5%
    U.S.
    35.7%

    10,061 tests across 55 counties, 2008 to 2017

  • Counties in EPA Zone 1

    20 of 55

    Some at highest potential

    Zone 1
    20
    Zone 2
    29

    EPA's predicted potential; Zone 1 is the highest

Radon professionals listed for West Virginia

31 professionals in West Virginia. Showing 1 to 1224.

On this page: 2 testing and mitigation, 7 mitigation, 315 testing

Testing and mitigation 2

Mitigation 7

Testing 315

Show 12 more on this page

Located in West Virginia, licensed by another state

These businesses have an address in West Virginia, and another state's registry lists them. That does not mean West Virginia licenses them: check with West Virginia's radon program before hiring one for work here.

4 professionals located in West Virginia and listed by another state.

On this page: 2 mitigation, 2 testing

Mitigation 2

Testing 2

By city

9 cities in West Virginia with a listed business address.

Every radon business listed in West Virginia, A to Z (13)

Short answer

Radon professionals in West Virginia, in brief

Radon411 lists 31 radon businesses for West Virginia: 12 listed for radon measurement (testing), 13 for mitigation, 2 of them for both and 18 laboratories. West Virginia's radon program says the state licenses or certifies radon professionals.

Radon levels

Read a radon result for West Virginia

Before you call a professional: what EPA says about a test result, beside West Virginia's own share of high tests.

Read a result for West Virginia

Starts at EPA's action level

4.0pCi/L

EPA’s own thresholds; the figures are the area’s, never this home’s.

EPA’s reading of 4.0 pCi/L

At or above 4 pCi/L

  1. Under 20 to 1.9 pCi/L
  2. 2 to 4consider a fix
  3. 4 and aboveEPA says fix it

This result is at or above 4 pCi/L. EPA recommends fixing a home when the radon level is 4 pCi/L or higher. 37.5% of West Virginia's reported tests reached 4 pCi/L, 2008 to 2017.

Interpret this readingWhat a fix costs

Radon levels in West Virginia, county by county

The rule

Does West Virginia license radon professionals?

Yes. West Virginia's radon program page, checked on November 3, 2026, says:

Complete listings of professionals licensed to perform Asbestos, Lead, Radon and Clandestine Drug Laboratory Remediation activities in West Virginia.
OEHS Radon Program, read November 3, 2026

EPA's state contacts page lists West Virginia among the states with radon credentialing programs. 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.

Listings for West Virginia come from the list of licensed radon professionals that the West Virginia Office of Environmental Health Services, Radiation, Toxics and Indoor Air Division publishes, last read on November 3, 2026, and from businesses that confirm their own details through Radon411's claim process.

State program

West Virginia's radon program

The state's own radon program: the place to ask who may work in the state.

OEHS Radon Program

WV DHHR OEHS Radiation, Toxics & Indoor Air Division

Its page covers free or discounted test kits and who may test and fix radon in the state.

Phone 304-352-5039 · Email Radon@wv.gov

Visit the program's page (opens in a new tab)Read November 3, 2026

Nearby

Listed professionals in states next to West Virginia

A business licensed in a neighboring state is licensed there, not necessarily in West Virginia. Check West Virginia's rule above before you hire one.

Before you hire

How to check a credential in West Virginia

  1. West Virginia's own list

    Start with the West Virginia Office of Environmental Health Services, Radiation, Toxics and Indoor Air Division. Licensing is done by the state, so its list or search says who may legally work in West Virginia.

  2. NRPP's search

    The National Radon Proficiency Program's search finds its Certified Mitigation Specialists and Certified Measurement Professionals by area, by name, or by the 6-digit NRPP ID number a professional can give you.

  3. NRSB's search

    The National Radon Safety Board's search finds a professional in your area, or confirms that a named professional is NRSB certified.

  4. The ID card

    The programs usually issue a photo ID card showing the holder's qualifications and its expiry date. Ask to see it, and if in doubt, check with the body that issued it.

Hiring

Hiring in West Virginia

A tester

12 businesses are listed for testing here. 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.

What a professional test involves

A mitigation contractor

13 businesses are listed for mitigation here. Get more than one estimate, contact references, and ask for a written proposal and a contract before any work starts.

How to choose a contractor

Questions

Common questions about West Virginia

Does West Virginia require radon professionals to be licensed?

Yes. West Virginia's radon program page, checked on November 3, 2026, says.

EPA's state contacts page lists West Virginia among the states with radon credentialing programs.

Complete listings of professionals licensed to perform Asbestos, Lead, Radon and Clandestine Drug Laboratory Remediation activities in West Virginia.
How do I find a certified radon mitigator in West Virginia?

Radon411 lists 13 businesses for mitigation in West Virginia, each with the source that lists it.

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.

Mitigation listings for West VirginiaHow to choose a mitigation contractor

Who tests for radon in West Virginia?

Radon411 lists 12 businesses for radon measurement in West Virginia.

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.

Testing listings for West VirginiaWhat a professional radon test involves

Does West Virginia offer free or discounted radon test kits?

OEHS Radon Program's page, checked on November 3, 2026, says:

West Virginia residents can request a free Radon Test Kit by emailing Radon@wv.gov or calling 304-352-5039

Free and discounted test kits by state

How current are the West Virginia listings?

Listings for West Virginia come from the list of licensed radon professionals that the West Virginia Office of Environmental Health Services, Radiation, Toxics and Indoor Air Division publishes, last read on November 3, 2026, and from businesses that confirm their own details through Radon411's claim process.

Is every business on this page licensed in West Virginia?

No listing here is a license. The first list holds businesses West Virginia's own registry lists, or that confirmed their own listing; each card names its source.

4 businesses with an address in West Virginia appear in a separate list because another state's registry lists them. That does not mean West Virginia licenses them.

How listings are verified. Run a radon business in West Virginia? Get Featured.

Next steps

Where to go next