Cheraw, SC Radon Levels
Check local Cheraw radon levels and find certified testing and mitigation professionals to keep your home safe
Cheraw, SC Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Chesterfield County, SC
Zip Code
29520
Historic Cheraw in Chesterfield County sits along the Pee Dee River in South Carolina's Sandhills region, positioned over Coastal Plain sediments that typically yield lower radon concentrations. Testing data for zip code 29520 is currently limited, though regional geology suggests minimal radon concern. Homeowners should still consider testing, particularly in newer construction or homes with basement foundations uncommon to the area.
Cheraw, SC Radon Mitigation
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Radon FAQ for Cheraw, SC
What EPA Radon Zone is Cheraw in?
Cheraw and the 29520 zip code are in Chesterfield 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 Cheraw?
Radon mitigation in Cheraw 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 Cheraw?
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 |