Van Nuys, CA Radon Levels

Q: What is the average radon level in Van Nuys, CA?

Based on 1 user-submitted tests, the average radon level is 4.00 pCi/L.

Q: What EPA Radon Zone is Van Nuys in?

Van Nuys is in Los Angeles County, EPA Zone 2.

Q: How much does radon mitigation cost in Van Nuys?

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

Check local Van Nuys radon levels and find certified testing and mitigation professionals to keep your home safe

Van Nuys, CA Radon Facts

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

County Los Angeles County, CA

Zip Code 91401

Avg. User Level 4.00 pCi/L

User Tests 1

Located in the heart of Los Angeles County, Van Nuys represents a significant portion of the San Fernando Valley's suburban landscape within the sprawling Los Angeles Metro area. The community's predominantly post-1950s housing stock, built on alluvial valley fill deposits, has recorded an average radon level of 4.0 pCi/L based on initial testing data. While this reading sits right at the EPA action threshold, all homeowners should consider professional radon testing to ensure their specific property's safety.

4.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Van Nuys, CA. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Van Nuys, CA Radon Mitigation

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Van Nuys, CA Radon Levels

User-submitted radon test readings from homes in the Van Nuys area.

Radon Level	City	Home Age	Foundation
4 pCi/L	Van Nuys, CA	51-99 Years	No Basement/All Crawl Space

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Radon FAQ for Van Nuys, CA

What is the average radon level in Van Nuys, CA?

Based on 1 user-submitted test, the average radon level in Van Nuys is 4.00 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 Van Nuys in?

Van Nuys and the 91401 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 Van Nuys?

Radon mitigation in Van Nuys 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 Van Nuys?

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

Van Nuys, CA Radon Levels

Check local Van Nuys radon levels and find certified testing and mitigation professionals to keep your home safe

Van Nuys, CA Radon Facts

Van Nuys, CA Radon Mitigation

Need Radon Mitigation or Testing in Van Nuys?

Van Nuys, CA Radon Levels

Radon FAQ for Van Nuys, CA

Most Active Radon Markets in California

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