Brawley, CA Radon Mitigation and Testing

Q: What EPA Radon Zone is Brawley in?

Brawley is in Imperial County, EPA Zone 3.

Q: How much does radon mitigation cost in Brawley?

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

Imperial County

EPA Zone 3

Positioned in the agricultural Imperial Valley of Imperial County, Brawley sits on desert alluvial soils that typically produce lower radon concentrations. However, with limited testing data available for this 92227 community in the El Centro metro area, homeowners should still consider radon testing to establish baseline readings.

Brawley, CA Radon Mitigation

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

Brawley, CA Radon Testing

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

Brawley Radon Facts

Key details about the radon risk profile for Brawley and the 92227 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Imperial County, CA

Zip Code

92227

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Brawley and the 92227 zip code are located in Imperial 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 Brawley, CA

What EPA Radon Zone is Brawley in?

Brawley and the 92227 zip code are in Imperial 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 Brawley?

Radon mitigation in Brawley 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 Brawley?

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