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Certified radon testers and mitigators in Iowa

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

2 cities & counties23 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.

Counties in Iowa A–Z

Smaller counties in Iowa

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

Benton County 1

Black Hawk County 1

Buchanan County 1

Cedar County 1

Decatur County 1

Des Moines County 1

Dickinson County 2

Dubuque County 1

Johnson County 2

Plymouth County 1

Warren County 1

Webster County 1

Winneshiek County 1

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

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  2. Each pro gets your request and contacts you directly, usually within a business day.
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Prefer to choose yourself? Every certified pro is listed above with their phone number.