Garnett, SC Radon Mitigation and Testing

Q: What EPA Radon Zone is Garnett in?

Garnett is in Hampton County, EPA Zone 3.

Q: How much does radon mitigation cost in Garnett?

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

Located in Hampton County along South Carolina's Lowcountry coastal plain, Garnett sits within EPA Zone 3 where radon levels are typically lower. While radon testing data for this area remains limited, homeowners in zip code 29922 should still consider testing their homes, as geological variations in the region can occasionally produce surprising results.

Garnett, SC Radon Mitigation

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

Garnett, SC Radon Testing

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

Garnett Radon Facts

Key details about the radon risk profile for Garnett and the 29922 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Hampton County, SC

Zip Code

29922

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Garnett and the 29922 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 Garnett, SC

What EPA Radon Zone is Garnett in?

Garnett and the 29922 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 Garnett?

Radon mitigation in Garnett 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 Garnett?

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