Grass Range, MT Radon Levels
Check local Grass Range radon levels and find certified testing and mitigation professionals to keep your home safe
Grass Range, MT Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Fergus County, MT
Zip Code
59032
Set in the rolling prairie of Fergus County in central Montana, Grass Range's zip code 59032 encompasses ranch country where homes are built on sedimentary bedrock and glacial deposits. The area's scattered residential properties include ranch houses and farmsteads, many featuring partial basements or crawl spaces typical of rural Montana construction. With limited radon testing data available, property owners should conduct testing to establish baseline radon levels for their specific locations.
Grass Range, 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 Grass Range?
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Radon FAQ for Grass Range, MT
What EPA Radon Zone is Grass Range in?
Grass Range and the 59032 zip code are in Fergus 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 Grass Range?
Radon mitigation in Grass Range 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 Grass Range?
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.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| 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 |