Los Gatos, CA Radon Mitigation and Testing

Q: What is the average radon level in Los Gatos, CA?

Based on 3 user-submitted tests, the average radon level is 10.00 pCi/L.

Q: What EPA Radon Zone is Los Gatos in?

Los Gatos is in Santa Clara County, EPA Zone 2.

Q: How much does radon mitigation cost in Los Gatos?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Avg: 10.00 pCi/L

Santa Clara County

EPA Zone 2

3 user tests

Los Gatos is located in Santa Clara County, California. With 3 user-submitted readings averaging 10.00 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 95030 zip code.

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.

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.

Los Gatos, CA Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Los Gatos, California Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
6 pCi/L	Los Gatos, CA	51-99 Years	Partial Basement	Oct 2025
20 pCi/L	Los Gatos, CA	21-50 Years	No Basement/All Crawl Space	Jun 2025

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

Los Gatos Radon Facts

Key details about the radon risk profile for Los Gatos and the 95030 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Santa Clara County, CA

Zip Code

95030

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

10.00 pCi/L

User Tests Submitted

Los Gatos and the 95030 zip code are located in Santa Clara County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

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 with the most user-submitted radon test data in the state.

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
Woodland Hills	7.67 pCi/L	3
South Lake Tahoe	6.33 pCi/L	3
Palos Verdes Peninsula	6.00 pCi/L	3
Bishop	5.67 pCi/L	3
Sacramento	4.33 pCi/L	3
Oakland	3.33 pCi/L	3
Fresno	10.00 pCi/L	2
Davis	8.00 pCi/L	2
Palo Alto	6.50 pCi/L	2
Studio City	6.50 pCi/L	2
Menlo Park	5.00 pCi/L	2
Truckee	5.00 pCi/L	2
Walnut Creek	4.00 pCi/L	2
San Diego	3.50 pCi/L	2
San Francisco	3.50 pCi/L	2
Belmont	20.00 pCi/L	1