Bridgeport, CT Radon Mitigation and Testing

Q: What EPA Radon Zone is Bridgeport in?

Bridgeport is in Fairfield County, EPA Zone 1.

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.

Fairfield County

EPA Zone 1

Connecticut's largest city, Bridgeport spans multiple zip codes in Fairfield County, built on glacial deposits and underlying bedrock that can generate varying radon levels. While specific testing data remains limited across the 06604-06650 zip code range, the city's diverse housing stock from historic districts to modern developments warrants comprehensive testing. Long Island Sound's coastal location doesn't eliminate radon risk, making professional testing essential for all residents.

Bridgeport, CT Radon Mitigation

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

Bridgeport, CT 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 06604 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Fairfield County, CT

Zip Code

06604

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Bridgeport and the 06604 zip code are located in Fairfield County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Bridgeport, CT

What EPA Radon Zone is Bridgeport in?

Bridgeport and the 06604 zip code are in Fairfield County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 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 Connecticut

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

City	Avg User Radon Level	Submissions
Hamden	4.75 pCi/L	4
West Hartford	4.25 pCi/L	4
Greenwich	7.67 pCi/L	3
Norwalk	7.00 pCi/L	1
Stamford	5.00 pCi/L	1
Middletown	4.00 pCi/L	1
Guilford	No submissions	0
Ridgefield	No submissions	0