Keswick, IA Radon Levels
Check local Keswick radon levels and find certified testing and mitigation professionals to keep your home safe
Keswick, IA Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Keokuk County, IA
Zip Code
50136
Positioned in southeastern Iowa's Keokuk County, Keswick sits on glacial till deposits over limestone and shale bedrock that contribute to the state's high radon potential. Testing data for zip code 50136 remains limited, though Iowa's consistently elevated radon levels statewide underscore the importance of individual home assessment. The region's agricultural setting and geological conditions make professional radon testing essential for all residents.
Keswick, 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 Keswick?
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Radon FAQ for Keswick, IA
What EPA Radon Zone is Keswick in?
Keswick and the 50136 zip code are in Keokuk 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 Keswick?
Radon mitigation in Keswick 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 Keswick?
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.