Spring Valley, OH Radon Levels
Check local Spring Valley radon levels and find certified testing and mitigation professionals to keep your home safe
Spring Valley, OH Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Greene County, OH
Zip Code
45370
Part of Greene County in the Dayton Metro area, Spring Valley sits within Ohio's EPA Zone 1 region where glacial deposits over limestone and shale bedrock contribute to elevated radon potential. Testing data for ZIP code 45370 is limited, though the high-risk designation warrants careful attention from area homeowners. Professional radon testing is essential given Ohio's geological conditions that favor radon accumulation in basements and enclosed spaces.
Spring Valley, OH 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 Spring Valley?
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Radon FAQ for Spring Valley, OH
What EPA Radon Zone is Spring Valley in?
Spring Valley and the 45370 zip code are in Greene 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 Spring Valley?
Radon mitigation in Spring Valley 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 Spring Valley?
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 Ohio
Cities in Ohio with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Marietta | 8.00 pCi/L | 5 |
| Cincinnati | 5.20 pCi/L | 5 |
| Hilliard | 11.75 pCi/L | 4 |
| Wilmington | 5.25 pCi/L | 4 |
| Newark | 15.00 pCi/L | 3 |
| Athens | 11.33 pCi/L | 3 |
| Findlay | 10.33 pCi/L | 3 |
| Perrysburg | 9.67 pCi/L | 3 |
| Powell | 8.33 pCi/L | 3 |
| Columbus | 6.00 pCi/L | 3 |