Seeley Lake, MT Radon Mitigation and Testing

Q: What is the average radon level in Seeley Lake, MT?

Based on 1 user-submitted tests, the average radon level is 9.00 pCi/L.

Q: What EPA Radon Zone is Seeley Lake in?

Seeley Lake is in Missoula County, EPA Zone 1.

Q: How much does radon mitigation cost in Seeley Lake?

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

Avg: 9.00 pCi/L

Missoula County

EPA Zone 1

1 user test

Located in scenic Missoula County surrounded by mountain wilderness, Seeley Lake shows an average radon level of 9.0 pCi/L, more than double the EPA action threshold. The area's glacial lake deposits and mountain geology contribute to elevated radon conditions throughout the region. Residents should prioritize mitigation systems given these significantly elevated readings.

9.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Seeley Lake, MT. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Seeley Lake, MT Radon Mitigation

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

Seeley Lake, MT Radon Testing

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

Seeley Lake, Montana Radon Levels

User-submitted radon test readings from homes in the Seeley Lake area.

Radon Level	City	Home Age	Foundation	Submitted
9 pCi/L	Seeley Lake, MT	0-20 Years	Full Basement	Feb 2021

Have a radon test result for Seeley Lake? Submit your reading to help other homeowners.

Seeley Lake Radon Facts

Key details about the radon risk profile for Seeley Lake and the 59868 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Missoula County, MT

Zip Code

59868

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

9.00 pCi/L

User Tests Submitted

Seeley Lake and the 59868 zip code are located in Missoula 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 Seeley Lake, MT

What is the average radon level in Seeley Lake, MT?

Based on 1 user-submitted test, the average radon level in Seeley Lake is 9.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Seeley Lake in?

Seeley Lake and the 59868 zip code are in Missoula 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 Seeley Lake?

Radon mitigation in Seeley Lake 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 Seeley Lake?

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