Winnett, MT Radon Mitigation and Testing

Q: What EPA Radon Zone is Winnett in?

Winnett is in Petroleum County, EPA Zone 2.

Q: How much does radon mitigation cost in Winnett?

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

Petroleum County

EPA Zone 2

Remote Winnett sits in Petroleum County amid Montana's central prairie, where sedimentary formations and prairie soils influence the area's radon characteristics. Testing data remains unavailable for this small community, making professional radon assessment important for residents. Montana's diverse geology can produce unexpected radon variations, and the area's scattered housing stock with different foundation types requires individual evaluation.

Winnett, MT Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Winnett, MT Radon Testing

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

Winnett Radon Facts

Key details about the radon risk profile for Winnett and the 59087 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Petroleum County, MT

Zip Code

59087

Predicted Screening Level

2–4 pCi/L (Zone 2)

Winnett and the 59087 zip code are located in Petroleum County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Winnett, MT

What EPA Radon Zone is Winnett in?

Winnett and the 59087 zip code are in Petroleum County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Winnett?

Radon mitigation in Winnett 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 Winnett?

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