Garnett, SC Radon Levels
Check local Garnett radon levels and find certified testing and mitigation professionals to keep your home safe
Garnett, SC Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Hampton County, SC
Zip Code
29922
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
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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 in South Carolina with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Fort Mill | 6.00 pCi/L | 1 |
| Greenville | 5.00 pCi/L | 1 |