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Radon professionals in Iowa

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

Updated October 2, 2026

Short answer

Radon professionals in Iowa, in brief

Radon411 lists 203 radon businesses for Iowa: 150 listed for radon measurement (testing), 91 for mitigation and 38 of them for both. Iowa's radon program says the state licenses or certifies radon professionals.

Listed
203
Businesses on Iowa's list here
Testing
150
Listed for radon measurement
Mitigation
91
Listed for mitigation
Both services
38
Listed for testing and mitigation

The rule

Does Iowa license radon professionals?

Yes. Iowa's radon program page, checked on September 25, 2026, says:

Iowa’s radon program approves applications for persons who wish to become certified to perform radon testing or credentialed to perform mitigation and laboratories that provide radon testing devices and analytical services.
Iowa HHS Radon Program, read September 25, 2026

EPA's state contacts page lists Iowa 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 Iowa come from the list of licensed radon professionals that the Iowa Department of Health and Human Services, Bureau of Radiological Health publishes, last read on September 25, 2026, and from businesses that confirm their own details through Radon411's claim process.

State program

Iowa's radon program

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

Iowa HHS Radon Program

Iowa Department of Health and Human Services

Its page covers free or discounted test kits, who may test and fix radon in the state and the disclosure rule for home sales.

Phone (515) 281-4928

Visit the program's page (opens in a new tab)Read September 25, 2026

The directory

Radon professionals listed for Iowa

Filter by service, open a city, or page through the list. Each card says which list it was read from.

By city

The 12 of 90 Iowa cities with the most listings. Search for any other.

203 professionals in Iowa. Showing 1 to 1224.

On this page: 5 testing and mitigation, 7 mitigation, 012 testing

Testing and mitigation (5)

Mitigation (7)

Testing (12)

Show 12 more on this page

Located in Iowa, licensed by another state

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

7 professionals located in Iowa and listed by another state.

On this page: 2 mitigation, 5 testing

Mitigation (2)

Testing (5)

Nearby

Listed professionals in states next to Iowa

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

Before you hire

How to check a credential in Iowa

  1. Iowa's own list

    Start with the Iowa Department of Health and Human Services, Bureau of Radiological Health. Licensing is done by the state, so its list or search says who may legally work in Iowa.

  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 Iowa

A tester

150 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

91 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 Iowa

Does Iowa require radon professionals to be licensed?

Yes. Iowa's radon program page, checked on September 25, 2026, says.

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

Iowa’s radon program approves applications for persons who wish to become certified to perform radon testing or credentialed to perform mitigation and laboratories that provide radon testing devices and analytical services.
How do I find a certified radon mitigator in Iowa?

Radon411 lists 91 businesses for mitigation in Iowa, 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 IowaHow to choose a mitigation contractor

Who tests for radon in Iowa?

Radon411 lists 150 businesses for radon measurement in Iowa.

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 IowaWhat a professional radon test involves

Does Iowa offer free or discounted radon test kits?

Iowa HHS Radon Program's page, checked on September 25, 2026, says:

You can reach the Hotline by calling 1-800-383-5992 to order low-cost radon test kits and find answers to your radon questions.

Free and discounted test kits by state

Does Iowa have a radon disclosure rule for home sales?

Iowa HHS Radon Program's page, checked on September 25, 2026, says:

However, per Iowa Code chapters 543B.9 and 543B.18 and Iowa Administrative Code 193E Chapter 14 administered by the Iowa Real Estate Commission, a seller must disclose any known tests for the presence of radon and if yes, provide the date of last report and the result(s).

Every state's program, licensing and disclosure rule

How current are the Iowa listings?

Listings for Iowa come from the list of licensed radon professionals that the Iowa Department of Health and Human Services, Bureau of Radiological Health publishes, last read on September 25, 2026, and from businesses that confirm their own details through Radon411's claim process.

Is every business on this page licensed in Iowa?

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

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

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 Iowa? Claim your listing.

Next steps

Where to go next