Ridgecrest, CA Radon Levels
Check local Ridgecrest radon levels and find certified testing and mitigation professionals to keep your home safe
Ridgecrest, CA Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Kern County, CA
Zip Code
93555
Positioned in Kern County within California's Mojave Desert region, Ridgecrest sits on alluvial deposits and volcanic formations that typically produce lower radon levels. Testing data for zip code 93555 remains limited, though the area's desert geology and prevalence of slab-on-grade construction generally correlate with reduced radon risk. Individual testing provides the most reliable assessment for specific properties in this high-desert environment.
Ridgecrest, 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 Ridgecrest?
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Radon FAQ for Ridgecrest, CA
What EPA Radon Zone is Ridgecrest in?
Ridgecrest and the 93555 zip code are in Kern 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 Ridgecrest?
Radon mitigation in Ridgecrest 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 Ridgecrest?
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 |