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Highwood, MT Radon Levels

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


Highwood, MT Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Chouteau County, MT
Zip Code 59450

Remote Chouteau County community Highwood (zip code 59450) sits on the northern Montana plains where glacial deposits over sedimentary bedrock can contribute to elevated radon levels. Testing data for this area remains limited currently. Given Montana's Zone 1 classification and the prevalence of basement foundations in rural prairie communities, local homeowners should prioritize professional radon testing and monitoring.

Highwood, 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 Highwood, MT

What EPA Radon Zone is Highwood in?
Highwood and the 59450 zip code are in Chouteau 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 Highwood?
Radon mitigation in Highwood 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 Highwood?
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