Cleveland, SC Radon Mitigation and Testing

Q: What EPA Radon Zone is Cleveland in?

Cleveland is in Greenville County, EPA Zone 1.

Q: How much does radon mitigation cost in Cleveland?

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

Greenville County

EPA Zone 1

Cleveland in Greenville County sits within the foothills region where crystalline bedrock and residual clay soils generally produce lower radon concentrations. While comprehensive testing data is currently limited for zip code 29635, the area's mixed housing stock of traditional and newer construction warrants individual home testing. Even in EPA Zone 1 areas like this part of the Greenville Metro, some homes can still experience elevated radon levels requiring professional attention.

Cleveland, SC Radon Mitigation

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

Cleveland, SC Radon Testing

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

Cleveland Radon Facts

Key details about the radon risk profile for Cleveland and the 29635 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Greenville County, SC

Zip Code

29635

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Cleveland and the 29635 zip code are located in Greenville County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Cleveland, SC

What EPA Radon Zone is Cleveland in?

Cleveland and the 29635 zip code are in Greenville County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Cleveland?

Radon mitigation in Cleveland 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 Cleveland?

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