Universal City, CA Radon Levels

Q: What EPA Radon Zone is Universal City in?

Universal City is in Los Angeles County, EPA Zone 2.

Q: How much does radon mitigation cost in Universal City?

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

Check local Universal City radon levels and find certified testing and mitigation professionals to keep your home safe

Universal City, CA Radon Facts

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

County Los Angeles County, CA

Zip Code 91608

Situated in Los Angeles County within the entertainment capital, Universal City has sparse radon testing data available for the 91608 zip code area. California's diverse geology and Mediterranean climate generally produce lower radon levels compared to other states, though certain geological formations can still create elevated readings in individual homes. Residents in this unique hillside community should consider radon testing, particularly those in older structures or homes built into sloped terrain where soil gas entry patterns may differ.

Universal City, 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 Universal City, CA

What EPA Radon Zone is Universal City in?

Universal City and the 91608 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 Universal City?

Radon mitigation in Universal City 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 Universal City?

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