Ceres, CA Radon Mitigation and Testing

Q: What EPA Radon Zone is Ceres in?

Ceres is in Stanislaus County, EPA Zone 3.

Q: How much does radon mitigation cost in Ceres?

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

Stanislaus County

EPA Zone 3

Found in Stanislaus County within the Modesto metro area, Ceres occupies California's Central Valley where alluvial soils over sedimentary deposits generally produce moderate radon potential. Although testing data for zip code 95307 is currently unavailable, the region's agricultural landscape and varied soil composition suggest homeowners should consider radon evaluation. Individual property testing remains the most reliable method for assessing radon risk in this diverse geological setting.

Ceres, CA Radon Mitigation

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

Ceres, CA Radon Testing

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

Ceres Radon Facts

Key details about the radon risk profile for Ceres and the 95307 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Stanislaus County, CA

Zip Code

95307

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Ceres and the 95307 zip code are located in Stanislaus County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Ceres, CA

What EPA Radon Zone is Ceres in?

Ceres and the 95307 zip code are in Stanislaus 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 Ceres?

Radon mitigation in Ceres 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 Ceres?

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