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Radon Testing and Mitigation in Johnston, IA

4 radon professionals listed in Johnston. Each card says whether the firm tests, mitigates, or both, as its license type reads.

Checked against Iowa HHS Radon Program.

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Radon · Tester

Based in Johnston, IA · License #RNTST10211, RNTST10238, RNTST10189, RNTST10243, RNTST10187, RNTST10237

Radon · Mitigator

Based in Johnston, IA · License #RME 643

Radon · Tester

Based in Johnston, IA · License #RNTST09114

Radon · Tester

Based in Johnston, IA · License #RNTST09062