Call For A Free Quote: 1-800-299-3578 (toll free)

Palos Verdes Peninsula, CA Radon Levels

Check local Palos Verdes Peninsula radon levels and find certified testing and mitigation professionals to keep your home safe


Palos Verdes Peninsula, CA Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
County Los Angeles County, CA
Zip Code 90274
Avg. User Level 6.00 pCi/L
User Tests 3

Perched on coastal bluffs in Los Angeles County, this affluent peninsula community shows an average radon level of 6.0 pCi/L, exceeding the EPA's 4.0 pCi/L action threshold. The area's unique geology of marine terraces and underlying sedimentary rock creates variable radon conditions across neighborhoods. Residents in the 90274 zip code should test their homes regardless of the stunning ocean views and Mediterranean-style architecture.

6.00
pCi/L average
Above EPA Action Level

Based on 3 user-submitted radon tests for homes in Palos Verdes Peninsula, CA. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Palos Verdes Peninsula, CA Radon Mitigation

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

Need Radon Mitigation or Testing in Palos Verdes Peninsula?

  • 100% Free, No-Obligation Quotes
  • Matches You with State-Licensed Los Angeles County Pros
1-800-299-3578 Toll-free · Mon–Fri 8am–6pm ET

Palos Verdes Peninsula, CA Radon Levels

User-submitted radon test readings from homes in the Palos Verdes Peninsula area.

Radon LevelCityHome AgeFoundation
6 pCi/L Palos Verdes Peninsula, CA 0-20 Years Partial Basement
4 pCi/L Palos Verdes Peninsula, CA 0-20 Years No Basement/All Crawl Space
8 pCi/L Palos Verdes Peninsula, CA 21-50 Years No Basement/All Slab

Have a radon test result for Palos Verdes Peninsula? Submit your reading to help other homeowners.

Radon FAQ for Palos Verdes Peninsula, CA

What is the average radon level in Palos Verdes Peninsula, CA?
Based on 3 user-submitted tests, the average radon level in Palos Verdes Peninsula is 6.00 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 Palos Verdes Peninsula in?
Palos Verdes Peninsula and the 90274 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 Palos Verdes Peninsula?
Radon mitigation in Palos Verdes Peninsula 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 Palos Verdes Peninsula?
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.

CityAvg User Radon LevelSubmissions
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