Bridgeport, CA Radon Mitigation and Testing

Q: What EPA Radon Zone is Bridgeport in?

Bridgeport is in Mono County, EPA Zone 2.

Q: How much does radon mitigation cost in Bridgeport?

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

Mono County

EPA Zone 2

High in the Eastern Sierra within Mono County, Bridgeport sits at elevation amid granite and volcanic formations that can produce moderate radon levels. With testing data for zip code 93517 currently unavailable, residents of this mountain community should prioritize radon testing. The area's unique high-altitude geology and seasonal temperature variations can affect radon gas migration patterns.

Bridgeport, CA Radon Mitigation

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

Bridgeport, CA Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Bridgeport Radon Facts

Key details about the radon risk profile for Bridgeport and the 93517 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Mono County, CA

Zip Code

93517

Predicted Screening Level

2–4 pCi/L (Zone 2)

Bridgeport and the 93517 zip code are located in Mono County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Bridgeport, CA

What EPA Radon Zone is Bridgeport in?

Bridgeport and the 93517 zip code are in Mono 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 Bridgeport?

Radon mitigation in Bridgeport 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 Bridgeport?

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 with the most user-submitted radon test data in the state.

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
Woodland Hills	7.67 pCi/L	3
South Lake Tahoe	6.33 pCi/L	3
Palos Verdes Peninsula	6.00 pCi/L	3
Bishop	5.67 pCi/L	3
Sacramento	4.33 pCi/L	3
Oakland	3.33 pCi/L	3
Fresno	10.00 pCi/L	2
Davis	8.00 pCi/L	2
Palo Alto	6.50 pCi/L	2
Studio City	6.50 pCi/L	2
Menlo Park	5.00 pCi/L	2
Truckee	5.00 pCi/L	2
Walnut Creek	4.00 pCi/L	2
San Diego	3.50 pCi/L	2
San Francisco	3.50 pCi/L	2
Belmont	20.00 pCi/L	1