York, SC Radon Mitigation and Testing

Q: What EPA Radon Zone is York in?

York is in York County, EPA Zone 2.

Q: How much does radon mitigation cost in York?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

York County

EPA Zone 2

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.

York, SC Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

York Radon Facts

Key details about the radon risk profile for York and the 29745 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

York County, SC

Zip Code

29745

Predicted Screening Level

2–4 pCi/L (Zone 2)

York and the 29745 zip code are located in York County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

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 with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Fort Mill	6.00 pCi/L	1
Greenville	5.00 pCi/L	1