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Terry KerwinLicensed

Licensed radon professional based in Scottsdale, Maricopa County, AZ

License number	RME 11 / RMT 52
License type	Radon Measurement and Mitigation Professional
License status	Active, Colorado DORA licensed
License expires	May 31, 2027
Based in	Scottsdale, Maricopa County, Arizona 85254

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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 #RME 11 / RMT 52 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.

Checked against Colorado DORA radon license file, last checked 2026-11-02. See the issuing agency.

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