York, SC Radon Levels
Check local York radon levels and find certified testing and mitigation professionals to keep your home safe
York, SC Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
York County, SC
Zip Code
29745
Positioned in northern York County near the North Carolina border, York sits within the Piedmont region's granite and gneiss bedrock zone. While testing data for zip code 29745 remains limited, the crystalline bedrock typical of this Charlotte Metro area can produce moderate radon levels in residential properties. Homeowners should consider professional radon testing, especially in newer developments with basement or crawl space construction.
York, SC Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Radon FAQ for York, SC
What EPA Radon Zone is York in?
York and the 29745 zip code are in York County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.
How much does radon mitigation cost in York?
Radon mitigation in York typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.
Should I test for radon if I'm buying a home in York?
Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.
Most Active Radon Markets in South Carolina
Cities in South Carolina with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Fort Mill | 6.00 pCi/L | 1 |
| Greenville | 5.00 pCi/L | 1 |