Grafton, NE Radon Levels
Check local Grafton radon levels and find certified testing and mitigation professionals to keep your home safe
Grafton, NE Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Fillmore County, NE
Zip Code
68365
Nestled in Fillmore County within EPA Zone 1, Grafton sits where glacial deposits over limestone bedrock create significant radon potential across south-central Nebraska. Though testing data for zip code 68365 is currently limited, the geological conditions strongly suggest elevated radon risk for this rural farming community. The area's older farmhouses and homes with full basements provide ideal conditions for radon accumulation from uranium-rich glacial soils.
Grafton, NE 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 Grafton, NE
What EPA Radon Zone is Grafton in?
Grafton and the 68365 zip code are in Fillmore 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 Grafton?
Radon mitigation in Grafton 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 Grafton?
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.