Parma, ID Radon Mitigation and Testing

Q: What EPA Radon Zone is Parma in?

Parma is in Canyon County, EPA Zone 2.

Q: How much does radon mitigation cost in Parma?

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

Canyon County

EPA Zone 2

Situated in Canyon County as part of the Boise Metro area, Parma lies within Idaho's Treasure Valley where alluvial soils over basalt bedrock create variable radon conditions. Testing data for this agricultural community in zip code 83660 remains limited, making it essential for homeowners to conduct independent radon measurements. Given Idaho's moderate radon potential and the prevalence of crawl space foundations in the area, residents should test their homes regardless of foundation type.

Parma, ID Radon Mitigation

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

Parma, ID Radon Testing

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

Parma Radon Facts

Key details about the radon risk profile for Parma and the 83660 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Canyon County, ID

Zip Code

83660

Predicted Screening Level

2–4 pCi/L (Zone 2)

Parma and the 83660 zip code are located in Canyon 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 Parma, ID

What EPA Radon Zone is Parma in?

Parma and the 83660 zip code are in Canyon 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 Parma?

Radon mitigation in Parma 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 Parma?

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