Summerton, SC Radon Levels
Check local Summerton radon levels and find certified testing and mitigation professionals to keep your home safe
Summerton, SC Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Clarendon County, SC
Zip Code
29148
Located in Clarendon County within South Carolina's coastal plain, Summerton sits in EPA Zone 3 where radon levels are typically lower due to sandy soils and sedimentary geology. Most local homes feature slab-on-grade or crawl space construction typical of the region. While testing data for 29148 remains limited, the geological conditions generally result in lower radon potential than upland areas.
Summerton, SC Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Radon FAQ for Summerton, SC
What EPA Radon Zone is Summerton in?
Summerton and the 29148 zip code are in Clarendon 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 Summerton?
Radon mitigation in Summerton 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 Summerton?
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 |