Chester, CA Radon Levels

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

Based on 1 user-submitted tests, the average radon level is 8.00 pCi/L.

Q: What EPA Radon Zone is Chester in?

Chester is in Plumas County, EPA Zone 2.

Q: How much does radon mitigation cost in Chester?

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

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

Chester, CA Radon Facts

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

County Plumas County, CA

Zip Code 96020

Avg. User Level 8.00 pCi/L

User Tests 1

Mountain community Chester in Plumas County recorded an average radon level of 8.0 pCi/L, which exceeds the EPA's 4.0 pCi/L action threshold and warrants mitigation consideration. This high-elevation location in the Sierra Nevada, where volcanic and granitic formations predominate, can produce elevated radon levels in the enclosed spaces of mountain homes. The area's mix of seasonal cabins and year-round residences should undergo professional radon testing regardless of occupancy patterns.

8.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Chester, CA Radon Mitigation

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Chester, CA Radon Levels

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

Radon Level	City	Home Age	Foundation
8 pCi/L	Chester, CA	21-50 Years	—

Have a radon test result for Chester? Submit your reading to help other homeowners.

Radon FAQ for Chester, CA

What is the average radon level in Chester, CA?

Based on 1 user-submitted test, the average radon level in Chester is 8.00 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 Chester in?

Chester and the 96020 zip code are in Plumas 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 Chester?

Radon mitigation in Chester 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 Chester?

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

Chester, CA Radon Levels

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

Chester, CA Radon Facts

Chester, CA Radon Mitigation

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Chester, CA Radon Levels

Radon FAQ for Chester, CA

Most Active Radon Markets in California

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