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One Source Inspection LLCLicensed

Licensed radon professional based in Springfield, Clark County, OH

Company	Kenneth Baker
License number	RC429 / RS689
License type	Radon Mitigation Contractor and Specialist
License status	Active, Ohio ODH licensed
License expires	July 17, 2028
Based in	Springfield, Clark County, Ohio 45502

"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 #RC429 / RS689 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.

Checked against ODH radon licensure data, last checked 2026-11-02. See the issuing agency.

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