Ulmer, SC Radon Levels
Check local Ulmer radon levels and find certified testing and mitigation professionals to keep your home safe
Ulmer, SC Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Allendale County, SC
Zip Code
29849
Positioned in Allendale County within South Carolina's Coastal Plain region, Ulmer sits on Cretaceous and Tertiary sediments that typically produce lower radon concentrations statewide. Although specific testing data for the 29849 area is currently unavailable, homeowners should still consider radon assessment as a precautionary measure. The area's predominantly single-story housing stock and slab-on-grade construction may limit radon accumulation compared to basement construction.
Ulmer, 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 Ulmer, SC
What EPA Radon Zone is Ulmer in?
Ulmer and the 29849 zip code are in Allendale 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 Ulmer?
Radon mitigation in Ulmer 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 Ulmer?
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 |