Calmar, IA Radon Levels
Check local Calmar radon levels and find certified testing and mitigation professionals to keep your home safe
Calmar, IA Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Winneshiek County, IA
Zip Code
52132
Located in northeast Iowa's Winneshiek County along bluff country terrain, Calmar (52132) sits in EPA Zone 1 with limestone bedrock and glacial deposits that create high radon potential. The area's karst geology and underground drainage systems can concentrate radon gas significantly. While specific local testing data isn't available, Iowa's reputation for elevated radon levels makes professional testing essential for all Calmar residents, especially those in homes with basements.
Calmar, IA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in Calmar?
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Radon FAQ for Calmar, IA
What EPA Radon Zone is Calmar in?
Calmar and the 52132 zip code are in Winneshiek County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.
How much does radon mitigation cost in Calmar?
Radon mitigation in Calmar 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 Calmar?
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 Iowa
Cities in Iowa with the most user-submitted radon test data, ranked by number of submissions.