Lamar, SC Radon Levels
Check local Lamar radon levels and find certified testing and mitigation professionals to keep your home safe
Lamar, SC Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Darlington County, SC
Zip Code
29069
Located in Darlington County within the Florence metro area, Lamar (29069) sits on Atlantic Coastal Plain sediments that typically generate low radon levels throughout the region. Current testing data for this community remains sparse, though homeowners should still consider professional radon measurement as local variations can occur. The area's housing stock includes both older rural properties and newer developments, many with crawl space foundations common to the region.
Lamar, 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 Lamar, SC
What EPA Radon Zone is Lamar in?
Lamar and the 29069 zip code are in Darlington 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 Lamar?
Radon mitigation in Lamar 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 Lamar?
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 |