Holbrook, ID Radon Mitigation and Testing

Q: What EPA Radon Zone is Holbrook in?

Holbrook is in Oneida County, EPA Zone 2.

Q: How much does radon mitigation cost in Holbrook?

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

Oneida County

EPA Zone 2

Located in Oneida County in southeastern Idaho's Bear River valley, Holbrook sits in an area where volcanic soils and underlying sedimentary rocks create variable radon conditions. While comprehensive radon testing data is currently limited for this small community in zip code 83243, homeowners should consider testing given Idaho's diverse geological makeup and the EPA's recommendation for all homes.

Holbrook, ID Radon Mitigation

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

Holbrook, ID Radon Testing

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

Holbrook Radon Facts

Key details about the radon risk profile for Holbrook and the 83243 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Oneida County, ID

Zip Code

83243

Predicted Screening Level

2–4 pCi/L (Zone 2)

Holbrook and the 83243 zip code are located in Oneida 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 Holbrook, ID

What EPA Radon Zone is Holbrook in?

Holbrook and the 83243 zip code are in Oneida 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 Holbrook?

Radon mitigation in Holbrook 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 Holbrook?

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