Andrews, SC Radon Levels
Check local Andrews radon levels and find certified testing and mitigation professionals to keep your home safe
Andrews, SC Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Williamsburg County, SC
Zip Code
29510
Located in Williamsburg County within South Carolina's Coastal Plain region, Andrews sits atop sedimentary soils that typically produce lower radon levels than other geological zones. The area's housing stock includes a mix of older homes and newer construction, with slab-on-grade foundations more common than full basements. Although testing data for zip code 29510 remains limited, homeowners should still consider radon measurement as individual properties can vary significantly from regional averages.
Andrews, SC Radon Mitigation
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Radon FAQ for Andrews, SC
What EPA Radon Zone is Andrews in?
Andrews and the 29510 zip code are in Williamsburg 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 Andrews?
Radon mitigation in Andrews 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 Andrews?
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 |