Spirit Lake, ID Radon Mitigation and Testing

Q: What EPA Radon Zone is Spirit Lake in?

Spirit Lake is in Kootenai County, EPA Zone 1.

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

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

Kootenai County

EPA Zone 1

Found in Kootenai County within the Coeur d'Alene Metro area, Spirit Lake enjoys a scenic setting where northern Idaho's mountainous geology can create variable radon conditions. Current radon testing data for the 83869 area is limited, highlighting the importance of individual home testing for residents. The community's lakeside location and diverse housing stock, from waterfront homes to forested properties, makes radon assessment particularly valuable given the region's geological complexity.

Spirit Lake, ID Radon Mitigation

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

Spirit Lake, ID Radon Testing

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

Spirit Lake Radon Facts

Key details about the radon risk profile for Spirit Lake and the 83869 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Kootenai County, ID

Zip Code

83869

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Spirit Lake and the 83869 zip code are located in Kootenai 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 Spirit Lake, ID

What EPA Radon Zone is Spirit Lake in?

Spirit Lake and the 83869 zip code are in Kootenai 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 Spirit Lake?

Radon mitigation in Spirit 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 Spirit 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 Idaho

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

City	Avg User Radon Level	Submissions
Idaho Falls	7.29 pCi/L	7
Hailey	7.83 pCi/L	6
Post Falls	9.00 pCi/L	5
Coeur D Alene	9.00 pCi/L	4
Moscow	7.75 pCi/L	4
Victor	6.67 pCi/L	3
Driggs	16.00 pCi/L	2
Hayden	8.50 pCi/L	2
Pocatello	8.50 pCi/L	2
Eagle	6.00 pCi/L	1
Boise	No submissions	0
Nampa	No submissions	0
Sandpoint	No submissions	0