Leesville, SC Radon Mitigation and Testing

Q: What EPA Radon Zone is Leesville in?

Leesville is in Lexington County, EPA Zone 3.

Q: How much does radon mitigation cost in Leesville?

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

Lexington County

EPA Zone 3

Located in central South Carolina's Lexington County within the Columbia Metro area, Leesville sits in an EPA Zone 3 region where lower radon levels are typical. The community's sandy soils and construction patterns in zip code 29070 generally result in minimal radon accumulation, though testing data remains limited. Residents should consider radon testing as a precautionary measure, particularly in homes with basements or crawl spaces where radon can collect.

Leesville, SC Radon Mitigation

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

Leesville, SC Radon Testing

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

Leesville Radon Facts

Key details about the radon risk profile for Leesville and the 29070 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Lexington County, SC

Zip Code

29070

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Leesville and the 29070 zip code are located in Lexington 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 Leesville, SC

What EPA Radon Zone is Leesville in?

Leesville and the 29070 zip code are in Lexington 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 Leesville?

Radon mitigation in Leesville 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 Leesville?

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