Data & resources
Columbus radon mitigation data & reference
Cited local data, cost tables, and regulatory references for Columbus homeowners, the numbers and rules behind the work, in one place.
Greater Columbus Radon Zones, by ZIP Code and County
Franklin, Delaware, Licking, and Fairfield counties are EPA Radon Zone 1. ZIP-code-level breakdown of typical pCi/L ranges and recommended next steps for Greater Columbus homeowners.
Columbus radon mitigation pricing by foundation type (2026)
Reference table of typical credentialed-mitigator pricing in Greater Columbus and Central Ohio, broken down by foundation type with cost-driving factors and what each tier includes.
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