Whitefish, MT Radon Levels

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

Based on 2 user-submitted tests, the average radon level is 4.00 pCi/L.

Q: What EPA Radon Zone is Whitefish in?

Whitefish is in Flathead County, EPA Zone 1.

Q: How much does radon mitigation cost in Whitefish?

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

Check local Whitefish radon levels and find certified testing and mitigation professionals to keep your home safe

Whitefish, MT Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Flathead County, MT

Zip Code 59937

Avg. User Level 4.00 pCi/L

User Tests 2

Nestled near Glacier National Park in Flathead County, Whitefish sits on glacial lake deposits and underlying granite bedrock that contribute to Montana's high radon potential. The resort community features a mix of historic homes and modern mountain construction, with many properties built with full or partial basements to accommodate mountain weather conditions. Current testing data reveals an average radon level of 4.0 pCi/L, right at the EPA action threshold, making professional evaluation recommended for homeowners throughout the 59937 zip code area.

4.00

pCi/L average

Above EPA Action Level

Based on 2 user-submitted radon tests for homes in Whitefish, MT. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Whitefish, MT Radon Mitigation

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

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Whitefish, MT Radon Levels

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

Radon Level	City	Home Age	Foundation
3 pCi/L	Whitefish, MT	51-99 Years	Partial Basement
5 pCi/L	Whitefish, MT	21-50 Years	Full Basement

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

Radon FAQ for Whitefish, MT

What is the average radon level in Whitefish, MT?

Based on 2 user-submitted tests, the average radon level in Whitefish is 4.00 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 Whitefish in?

Whitefish and the 59937 zip code are in Flathead 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 Whitefish?

Radon mitigation in Whitefish 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 Whitefish?

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

Whitefish, MT Radon Levels

Check local Whitefish radon levels and find certified testing and mitigation professionals to keep your home safe

Whitefish, MT Radon Facts

Whitefish, MT Radon Mitigation

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Whitefish, MT Radon Levels

Radon FAQ for Whitefish, MT

Most Active Radon Markets in Montana

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