Hawaiian Gardens, CA Radon Mitigation and Testing

Q: What EPA Radon Zone is Hawaiian Gardens in?

Hawaiian Gardens is in Los Angeles County, EPA Zone 2.

Q: How much does radon mitigation cost in Hawaiian Gardens?

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

Los Angeles County

EPA Zone 2

Located in Los Angeles County southeast of downtown LA, Hawaiian Gardens sits in an area where sedimentary deposits and the region's Mediterranean climate typically result in lower radon concentrations compared to other parts of California. The community's predominantly post-1960s housing stock features slab-on-grade foundations typical of Southern California construction, which generally reduces radon entry potential. Although testing data for zip code 90716 is currently limited, homeowners may still benefit from professional radon testing to establish baseline readings for their properties.

Hawaiian Gardens, CA Radon Mitigation

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

Hawaiian Gardens, CA Radon Testing

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

Hawaiian Gardens Radon Facts

Key details about the radon risk profile for Hawaiian Gardens and the 90716 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Los Angeles County, CA

Zip Code

90716

Predicted Screening Level

2–4 pCi/L (Zone 2)

Hawaiian Gardens and the 90716 zip code are located in Los Angeles 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 Hawaiian Gardens, CA

What EPA Radon Zone is Hawaiian Gardens in?

Hawaiian Gardens and the 90716 zip code are in Los Angeles 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 Hawaiian Gardens?

Radon mitigation in Hawaiian Gardens 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 Hawaiian Gardens?

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