Atascadero, CA Radon Levels
Check local Atascadero radon levels and find certified testing and mitigation professionals to keep your home safe
Atascadero, CA Radon Facts
Located in San Luis Obispo County within the San Luis Obispo Metro area, Atascadero sits among rolling hills where granitic and sedimentary bedrock can contribute to radon formation. Testing data shows an average level of 5.0 pCi/L, which exceeds the EPA action threshold, indicating that homes in zip code 93422 should consider radon mitigation systems.
Based on 1 user-submitted radon test for homes in Atascadero, CA. The EPA recommends taking action at or above 4.0 pCi/L.
Atascadero, 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 Atascadero?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed San Luis Obispo County Pros
Atascadero, CA Radon Levels
User-submitted radon test readings from homes in the Atascadero area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 5 pCi/L | Atascadero, CA | 0-20 Years | No Basement/All Slab |
Have a radon test result for Atascadero? Submit your reading to help other homeowners.
Radon FAQ for Atascadero, CA
What is the average radon level in Atascadero, CA?
What EPA Radon Zone is Atascadero in?
How much does radon mitigation cost in Atascadero?
Should I test for radon if I'm buying a home in Atascadero?
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 |