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Valier, MT Radon Levels

Check local Valier radon levels and find certified testing and mitigation professionals to keep your home safe


Valier, MT Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Pondera County, MT
Zip Code 59486

Nestled in Pondera County on Montana's northern plains, Valier sits on glacial till deposits that can contain uranium-bearing materials contributing to radon production. With limited testing data available for this agricultural community, homeowners should conduct radon tests to understand their specific exposure levels. The geological conditions of the northern Great Plains suggest moderate to high radon potential that warrants residential testing.

Valier, MT 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 Valier, MT

What EPA Radon Zone is Valier in?
Valier and the 59486 zip code are in Pondera 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 Valier?
Radon mitigation in Valier 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 Valier?
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.

CityAvg User Radon LevelSubmissions
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