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Whitlash, MT Radon Levels

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


Whitlash, MT Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Liberty County, MT
Zip Code 59545

Remote Whitlash in Liberty County sits on Montana's northern plains near the Canadian border, where glacial till over sedimentary bedrock creates potential for radon accumulation in the region's scattered rural homes. Testing data for zip code 59545 remains extremely limited, making professional radon evaluation essential for the few residents. The area's harsh climate and isolated farmsteads require careful attention to indoor air quality issues including radon.

Whitlash, 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 Whitlash, MT

What EPA Radon Zone is Whitlash in?
Whitlash and the 59545 zip code are in Liberty 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 Whitlash?
Radon mitigation in Whitlash 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 Whitlash?
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