Manhattan Beach, CA Radon Levels

Q: What EPA Radon Zone is Manhattan Beach in?

Manhattan Beach is in Los Angeles County, EPA Zone 2.

Q: How much does radon mitigation cost in Manhattan Beach?

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

Check local Manhattan Beach radon levels and find certified testing and mitigation professionals to keep your home safe

Manhattan Beach, CA Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Los Angeles County, CA

Zip Code 90266

This coastal Los Angeles County community within the Los Angeles Metro sits directly on Pacific Ocean beaches, where marine sediments and sea-level elevation typically result in lower radon concentrations. Manhattan Beach's upscale residential properties feature predominantly slab-on-grade construction and elevated designs suited to the coastal environment, with few homes having traditional basements. While testing data is currently limited for the 90266 zip code, the area's geological characteristics suggest generally minimal radon risk.

Manhattan Beach, CA Radon Mitigation

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

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Radon FAQ for Manhattan Beach, CA

What EPA Radon Zone is Manhattan Beach in?

Manhattan Beach and the 90266 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 Manhattan Beach?

Radon mitigation in Manhattan Beach 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 Manhattan Beach?

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.

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
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