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Frenchtown, MT Radon Levels

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


Frenchtown, MT Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Missoula County, MT
Zip Code 59834

Nestled in Missoula County within Montana's northern Rocky Mountain region, Frenchtown sits in EPA Zone 1 where glacial deposits and sedimentary bedrock create elevated radon potential. Testing data for the 59834 zip code area remains insufficient, making professional evaluation crucial for area homeowners. The region's varied elevation and seasonal ground conditions can significantly influence radon gas migration patterns throughout this mountain valley community.

Frenchtown, 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 Frenchtown, MT

What EPA Radon Zone is Frenchtown in?
Frenchtown and the 59834 zip code are in Missoula 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 Frenchtown?
Radon mitigation in Frenchtown 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 Frenchtown?
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