Brooklyn, CT Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 7.00 pCi/L.

Q: What EPA Radon Zone is Brooklyn in?

Brooklyn is in Windham County, EPA Zone 2.

Q: How much does radon mitigation cost in Brooklyn?

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

Avg: 7.00 pCi/L

Windham County

EPA Zone 2

1 user test

Rural Windham County's Brooklyn shows an average radon level of 7.0 pCi/L, significantly exceeding the EPA's 4.0 pCi/L action threshold. The town's location in eastern Connecticut over crystalline bedrock and glacial deposits creates geological conditions highly favorable for radon gas production and migration into homes. With this elevated reading in zip code 06234, residents should prioritize radon testing and strongly consider professional mitigation to reduce these concerning levels.

7.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Brooklyn, CT Radon Mitigation

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

Brooklyn, CT Radon Testing

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

Brooklyn, Connecticut Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
7 pCi/L	Brooklyn, CT	21-50 Years	Full Basement	Jul 2019

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

Brooklyn Radon Facts

Key details about the radon risk profile for Brooklyn and the 06234 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Windham County, CT

Zip Code

06234

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

7.00 pCi/L

User Tests Submitted

Brooklyn and the 06234 zip code are located in Windham 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 Brooklyn, CT

What is the average radon level in Brooklyn, CT?

Based on 1 user-submitted test, the average radon level in Brooklyn is 7.00 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 Brooklyn in?

Brooklyn and the 06234 zip code are in Windham 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 Brooklyn?

Radon mitigation in Brooklyn 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 Brooklyn?

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