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Daufuskie Island, SC Radon Levels

Check local Daufuskie Island radon levels and find certified testing and mitigation professionals to keep your home safe


Daufuskie Island, SC Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)
County Beaufort County, SC
Zip Code 29915

This barrier island community in Beaufort County within the Hilton Head Island Metro sits on sandy coastal sediments that typically limit radon accumulation. Testing data for the 29915 zip code remains limited, though the island's marine environment and predominantly elevated construction help minimize radon concerns. Nevertheless, residents should consider testing as individual home characteristics and construction methods can influence radon levels even in coastal settings.

Daufuskie Island, 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 Daufuskie Island, SC

What EPA Radon Zone is Daufuskie Island in?
Daufuskie Island and the 29915 zip code are in Beaufort 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 Daufuskie Island?
Radon mitigation in Daufuskie Island 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 Daufuskie Island?
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.

CityAvg User Radon LevelSubmissions
Fort Mill 6.00 pCi/L 1
Greenville 5.00 pCi/L 1