Ashland, MT Radon Mitigation and Testing

Q: What EPA Radon Zone is Ashland in?

Ashland is in Rosebud County, EPA Zone 1.

Q: How much does radon mitigation cost in Ashland?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Rosebud County

EPA Zone 1

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.

Ashland, MT Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Ashland Radon Facts

Key details about the radon risk profile for Ashland and the 59003 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Rosebud County, MT

Zip Code

59003

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Ashland and the 59003 zip code are located in Rosebud County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

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 with the most user-submitted radon test data in the state.

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
Great Falls	4.50 pCi/L	2
Whitefish	4.00 pCi/L	2
Ennis	9.00 pCi/L	1
Livingston	No submissions	0