Dixon, CA Radon Levels

Q: What EPA Radon Zone is Dixon in?

Dixon is in Solano County, EPA Zone 3.

Q: How much does radon mitigation cost in Dixon?

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

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

Dixon, CA Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)

County Solano County, CA

Zip Code 95620

Established in Solano County between Sacramento and the San Francisco Bay Area, Dixon benefits from Central Valley geology that typically produces lower radon levels. Testing data for ZIP code 95620 remains limited, though the area's alluvial soil conditions and valley floor location generally reduce radon accumulation potential. The community's predominantly newer suburban development and California's typical slab-on-grade construction minimize radon entry points, though testing provides the most reliable assessment of individual home conditions.

Dixon, 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 Dixon, CA

What EPA Radon Zone is Dixon in?

Dixon and the 95620 zip code are in Solano County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

How much does radon mitigation cost in Dixon?

Radon mitigation in Dixon 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 Dixon?

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