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Los Gatos, CA Radon Levels

Check local Los Gatos radon levels and find certified testing and mitigation professionals to keep your home safe


Los Gatos, CA Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
County Santa Clara County, CA
Zip Code 95030
Avg. User Level 10.00 pCi/L
User Tests 3

Nestled in Santa Clara County's foothills, Los Gatos shows concerning radon levels averaging 13.0 pCi/L, more than triple the EPA action threshold. The area's positioning along the Santa Cruz Mountains, with underlying granite and sedimentary rock formations, creates ideal geological conditions for radon accumulation. Homes in zip codes 95030, 95032, and 95033 particularly warrant professional radon testing and mitigation consultation.

10.00
pCi/L average
Above EPA Action Level

Based on 3 user-submitted radon tests for homes in Los Gatos, CA. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Los Gatos, CA Radon Mitigation

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

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Los Gatos, CA Radon Levels

User-submitted radon test readings from homes in the Los Gatos area.

Radon LevelCityHome AgeFoundation
6 pCi/L Los Gatos, CA 51-99 Years Partial Basement
20 pCi/L Los Gatos, CA 21-50 Years No Basement/All Crawl Space

Have a radon test result for Los Gatos? Submit your reading to help other homeowners.

Radon FAQ for Los Gatos, CA

What is the average radon level in Los Gatos, CA?
Based on 3 user-submitted tests, the average radon level in Los Gatos is 10.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.
What EPA Radon Zone is Los Gatos in?
Los Gatos and the 95030 zip code are in Santa Clara 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 Los Gatos?
Radon mitigation in Los Gatos 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 Los Gatos?
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.

CityAvg User Radon LevelSubmissions
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