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Salem, SC Radon Levels

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


Salem, SC Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
County Oconee County, SC
Zip Code 29676
Avg. User Level 5.00 pCi/L
User Tests 2

Nestled in the foothills of Oconee County near the Georgia border, Salem has recorded radon levels averaging 5.0 pCi/L, which exceeds the EPA's recommended action threshold. The area's crystalline bedrock and residual soils typical of the southern Appalachian region can produce variable radon concentrations. Recent testing in zip code 29676 shows readings between 4.0 and 6.0 pCi/L, indicating that professional assessment is advisable for all local homes.

5.00
pCi/L average
Above EPA Action Level

Based on 2 user-submitted radon tests for homes in Salem, SC. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Salem, SC Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Salem, SC Radon Levels

User-submitted radon test readings from homes in the Salem area.

Radon LevelCityHome AgeFoundation
4 pCi/L Salem, SC 51-99 Years No Basement/All Crawl Space
6 pCi/L Salem, SC 21-50 Years Full Basement

Have a radon test result for Salem? Submit your reading to help other homeowners.

Radon FAQ for Salem, SC

What is the average radon level in Salem, SC?
Based on 2 user-submitted tests, the average radon level in Salem is 5.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.
What EPA Radon Zone is Salem in?
Salem and the 29676 zip code are in Oconee County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.
How much does radon mitigation cost in Salem?
Radon mitigation in Salem 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 Salem?
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