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Guardian Inspection Services, LLCLicensed

Licensed radon professional based in Pella, Marion County, IA

License numberRNTST09020, RNTST10231
License typeRadon Measurement Specialist
License statusActive, Iowa HHS certified
Based inPella, Marion County, Iowa 50219

"Based in" is the city and county of the address on the business's license record. That can be a mailing address; it doesn't tell you where the business works.

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How to verify this license

We publish the license details exactly as they appear in the official licensing records of the agency that issued the license; we do not vouch for the business itself. Before hiring, look up license #RNTST09020, RNTST10231 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.

Checked against Iowa HHS radon credential lists, last checked 2026-11-02. See the issuing agency.

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