Ellis, ID Radon Levels
Check local Ellis radon levels and find certified testing and mitigation professionals to keep your home safe
Ellis, ID Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Lemhi County, ID
Zip Code
83235
Tucked in Idaho's remote Lemhi County mountains, Ellis sits on volcanic and sedimentary geology that typically produces moderate radon levels in this high-elevation environment. The area's sparse housing includes mountain cabins and rural residences, many with partial basements or crawl spaces adapted to the challenging terrain. With no available radon testing data for zip code 83235, homeowners should prioritize professional testing given the region's geological characteristics.
Ellis, ID Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in Ellis?
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1-800-299-3578
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Radon FAQ for Ellis, ID
What EPA Radon Zone is Ellis in?
Ellis and the 83235 zip code are in Lemhi 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 Ellis?
Radon mitigation in Ellis 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 Ellis?
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 in Idaho with the most user-submitted radon test data, ranked by number of submissions.
| 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 |