Highwood, MT Radon Mitigation and Testing

Q: What EPA Radon Zone is Highwood in?

Highwood is in Chouteau County, EPA Zone 1.

Q: How much does radon mitigation cost in Highwood?

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

Chouteau County

EPA Zone 1

Remote Chouteau County community Highwood (zip code 59450) sits on the northern Montana plains where glacial deposits over sedimentary bedrock can contribute to elevated radon levels. Testing data for this area remains limited currently. Given Montana's Zone 1 classification and the prevalence of basement foundations in rural prairie communities, local homeowners should prioritize professional radon testing and monitoring.

Highwood, MT Radon Mitigation

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

Highwood, MT Radon Testing

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

Highwood Radon Facts

Key details about the radon risk profile for Highwood and the 59450 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Chouteau County, MT

Zip Code

59450

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Highwood and the 59450 zip code are located in Chouteau 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 Highwood, MT

What EPA Radon Zone is Highwood in?

Highwood and the 59450 zip code are in Chouteau 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 Highwood?

Radon mitigation in Highwood 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 Highwood?

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