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Certified radon testers and mitigators in Texas

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

8 cities & counties62 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.

Major cities

San Antonio 8

Counties in Texas A–Z

Smaller counties in Texas

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

Bastrop County 1

Brazoria County 1

Brazos County 1

Collin County 2

El Paso County 1

Ellis County 1

Fort Bend County 2

Hays County 2

Jackson County 1

McLennan County 1

Montgomery County 1

Parker County 1

Randall County 1

Rockwall County 2

Tom Green County 1

Washington County 1

Williamson County 1

Wise County 1

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

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.