Butte City, CA Radon Levels
Check local Butte City radon levels and find certified testing and mitigation professionals to keep your home safe
Butte City, CA Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Glenn County, CA
Zip Code
95920
Located in Glenn County within California's Sacramento Valley, Butte City sits on alluvial soils that typically produce lower radon levels. Testing data for this 95920 zip code area remains limited, making professional radon testing essential for homeowners. With the mix of older farmhouses and newer construction common to rural Northern California, individual results can vary significantly.
Butte City, CA 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 Butte City?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Glenn County Pros
1-800-299-3578
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Radon FAQ for Butte City, CA
What EPA Radon Zone is Butte City in?
Butte City and the 95920 zip code are in Glenn County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.
How much does radon mitigation cost in Butte City?
Radon mitigation in Butte City 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 Butte City?
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 California
Cities in California with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Los Angeles | 7.83 pCi/L | 6 |
| Mammoth Lakes | 10.80 pCi/L | 5 |
| San Jose | 4.20 pCi/L | 5 |
| Rancho Palos Verdes | 8.00 pCi/L | 4 |
| Bishop | 6.25 pCi/L | 4 |
| Oakland | 5.00 pCi/L | 4 |
| Woodland Hills | 7.67 pCi/L | 3 |
| South Lake Tahoe | 6.33 pCi/L | 3 |
| Palos Verdes Peninsula | 6.00 pCi/L | 3 |
| Sacramento | 4.33 pCi/L | 3 |