Dillon, SC Radon Mitigation and Testing

Q: What EPA Radon Zone is Dillon in?

Dillon is in Dillon County, EPA Zone 3.

Q: How much does radon mitigation cost in Dillon?

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

Dillon County

EPA Zone 3

County seat Dillon sits in Dillon County in the South Carolina Coastal Plain, where sandy soils and sedimentary bedrock typically produce lower radon concentrations. While specific testing data for the community isn't available, the area's geological characteristics generally result in readings well below EPA concern levels. Residents in zip code 29536 may still benefit from baseline radon testing as part of comprehensive home safety evaluation.

Dillon, SC Radon Mitigation

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

Dillon, SC Radon Testing

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

Dillon Radon Facts

Key details about the radon risk profile for Dillon and the 29536 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Dillon County, SC

Zip Code

29536

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Dillon and the 29536 zip code are located in Dillon 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 Dillon, SC

What EPA Radon Zone is Dillon in?

Dillon and the 29536 zip code are in Dillon 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 Dillon?

Radon mitigation in Dillon 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 Dillon?

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