Chester, SC Radon Mitigation and Testing

Q: What EPA Radon Zone is Chester in?

Chester is in Chester County, EPA Zone 3.

Q: How much does radon mitigation cost in Chester?

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

Chester County

EPA Zone 3

Situated in Chester County within the Charlotte metropolitan area, Chester lies in EPA Zone 3, suggesting lower radon risk typical of South Carolina's Piedmont region. However, testing data for zip code 29706 remains sparse, making individual home testing the only reliable way to assess radon levels. We recommend all homeowners conduct professional radon measurements regardless of regional averages.

Chester, SC Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Chester, SC Radon Testing

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

Chester Radon Facts

Key details about the radon risk profile for Chester and the 29706 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Chester County, SC

Zip Code

29706

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Chester and the 29706 zip code are located in Chester County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Chester, SC

What EPA Radon Zone is Chester in?

Chester and the 29706 zip code are in Chester County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

How much does radon mitigation cost in Chester?

Radon mitigation in Chester 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 Chester?

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