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Certified radon testers and mitigators in Tennessee

68 certified radon testers and mitigation contractors in Tennessee, from the state's official list or the national NRPP directory.

11 cities & counties68 certified pros

Pros in this state come from the NRPP national certification directory (checked Oct 28, 2026). Get Radon Quotes is independent and not affiliated with NRPP. Some states also require a state license, so confirm with your state radon office before you hire. Your state radon office.

Major cities

Knoxville 7

Counties in Tennessee A–Z

Smaller counties in Tennessee

Counties with only a few listings so far, grouped by county.

Campbell County 1

Cheatham County 2

Hamblen County 1

Hamilton County 2

Hickman County 1

Jefferson County 2

Johnson County 1

Lawrence County 1

Lincoln County 1

Loudon County 1

Marshall County 1

Maury County 1

Rhea County 1

Robertson County 1

Sevier County 1

Sumner County 1

Get free quotes from up to 3 certified radon pros near Tennessee

Tell us what you need and where. We send your request to up to 3 certified pros near you who offer that service, and they contact you directly.

What happens next

  1. We match your ZIP to certified pros nearby who offer the service you picked.
  2. Each pro gets your request and contacts you directly, usually within a business day.
  3. Compare quotes and pick one, or none. There's no fee and no obligation.

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Prefer to choose yourself? Every certified pro is listed above with their phone number.