Corvallis, MT Radon Levels
Check local Corvallis radon levels and find certified testing and mitigation professionals to keep your home safe
Corvallis, MT Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Ravalli County, MT
Zip Code
59828
Nestled in Ravalli County within Montana's Bitterroot Valley, Corvallis sits between mountain ranges where alluvial deposits and underlying bedrock can create variable radon conditions. Testing data for zip code 59828 remains limited, making professional radon testing important for area residents. The valley's rural housing includes ranch-style homes, log construction, and manufactured housing, each with different radon risk profiles based on foundation design.
Corvallis, MT 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 Corvallis?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Ravalli County Pros
1-800-299-3578
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Radon FAQ for Corvallis, MT
What EPA Radon Zone is Corvallis in?
Corvallis and the 59828 zip code are in Ravalli 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 Corvallis?
Radon mitigation in Corvallis 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 Corvallis?
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 Montana
Cities in Montana with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Butte | 10.20 pCi/L | 10 |
| Missoula | 6.25 pCi/L | 8 |
| Florence | 11.67 pCi/L | 3 |
| Bozeman | 10.33 pCi/L | 3 |
| Helena | 8.67 pCi/L | 3 |
| Stevensville | 7.67 pCi/L | 3 |
| Sidney | 7.33 pCi/L | 3 |
| Billings | 5.33 pCi/L | 3 |
| Miles City | 3.33 pCi/L | 3 |
| Kalispell | 7.50 pCi/L | 2 |