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Ashland, MT Radon Levels

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


Ashland, MT Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Rosebud County, MT
Zip Code 59003

Set in southeastern Montana's Rosebud County, Ashland sits within the Northern Great Plains where sedimentary rocks and glacial deposits can create variable radon conditions. Current testing data for the 59003 zip code is limited, making it essential for homeowners to establish individual property baselines. The region's geology and climate patterns suggest moderate radon potential that warrants professional testing.

Ashland, 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 Ashland?

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Radon FAQ for Ashland, MT

What EPA Radon Zone is Ashland in?
Ashland and the 59003 zip code are in Rosebud 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 Ashland?
Radon mitigation in Ashland 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 Ashland?
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