Stratford, CT Radon Mitigation and Testing

Q: What is the average radon level in Stratford, CT?

Based on 1 user-submitted tests, the average radon level is 5.00 pCi/L.

Q: What EPA Radon Zone is Stratford in?

Stratford is in Fairfield County, EPA Zone 1.

Q: How much does radon mitigation cost in Stratford?

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

Avg: 5.00 pCi/L

Fairfield County

EPA Zone 1

1 user test

Situated in Fairfield County along Connecticut's coastal plain, Stratford has recorded an average radon level of 5.0 pCi/L, exceeding the EPA's recommended action threshold. The area's glacial deposits over crystalline bedrock create conditions that can trap radon gas in homes with basements or lower levels. Testing is strongly recommended for all properties across Stratford's multiple zip codes given these elevated readings.

5.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Stratford, CT Radon Mitigation

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

Stratford, CT Radon Testing

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

Stratford, Connecticut Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
5 pCi/L	Stratford, CT	51-99 Years	Full Basement	Jun 2020

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

Stratford Radon Facts

Key details about the radon risk profile for Stratford and the 06497 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Fairfield County, CT

Zip Code

06497

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

5.00 pCi/L

User Tests Submitted

Stratford and the 06497 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 Stratford, CT

What is the average radon level in Stratford, CT?

Based on 1 user-submitted test, the average radon level in Stratford is 5.00 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 Stratford in?

Stratford and the 06497 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 Stratford?

Radon mitigation in Stratford 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 Stratford?

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