Estill, SC Radon Mitigation and Testing

Q: What EPA Radon Zone is Estill in?

Estill is in Hampton County, EPA Zone 3.

Q: How much does radon mitigation cost in Estill?

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

Hampton County

EPA Zone 3

Rural Estill in Hampton County is situated on South Carolina's coastal plain where sandy soils and sedimentary formations typically produce lower radon concentrations. The community's housing includes both older farmhouses and newer manufactured homes, with foundation types ranging from pier-and-beam to slab-on-grade construction. While testing data for zip code 29918 remains limited, homeowners should still consider testing to establish individual property baselines.

Estill, SC Radon Mitigation

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

Estill, SC Radon Testing

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

Estill Radon Facts

Key details about the radon risk profile for Estill and the 29918 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Hampton County, SC

Zip Code

29918

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Estill and the 29918 zip code are located in Hampton 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 Estill, SC

What EPA Radon Zone is Estill in?

Estill and the 29918 zip code are in Hampton 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 Estill?

Radon mitigation in Estill 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 Estill?

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