Holland, IA Radon Levels
Check local Holland radon levels and find certified testing and mitigation professionals to keep your home safe
Holland, IA Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Grundy County, IA
Zip Code
50642
Located in Grundy County within the Waterloo Metro area, Holland sits on Iowa's characteristic glacial till deposits that are known for high radon potential across the state. With specific testing data currently limited for this community in zip code 50642, residents should prioritize radon testing given Iowa's geological conditions and the EPA's strong recommendation for all homes statewide.
Holland, IA 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 Holland, IA
What EPA Radon Zone is Holland in?
Holland and the 50642 zip code are in Grundy 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 Holland?
Radon mitigation in Holland 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 Holland?
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
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