Monroe, CT Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 10.00 pCi/L.

Q: What EPA Radon Zone is Monroe in?

Monroe is in Fairfield County, EPA Zone 1.

Q: How much does radon mitigation cost in Monroe?

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

Avg: 10.00 pCi/L

Fairfield County

EPA Zone 1

1 user test

Monroe in Fairfield County shows an average radon level of 10.0 pCi/L, substantially exceeding EPA action guidelines and indicating significant radon risk for area residents. This southwestern Connecticut community sits on crystalline bedrock formations rich in uranium-bearing minerals that readily generate radon gas. Homeowners in the 06468 zip code should prioritize professional radon testing and consider mitigation systems to protect their families from prolonged exposure.

10.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Monroe, CT Radon Mitigation

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

Monroe, CT Radon Testing

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

Monroe, Connecticut Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
10 pCi/L	Monroe, CT	51-99 Years	Full Basement	Sep 2019

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

Monroe Radon Facts

Key details about the radon risk profile for Monroe and the 06468 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Fairfield County, CT

Zip Code

06468

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

10.00 pCi/L

User Tests Submitted

Monroe and the 06468 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 Monroe, CT

What is the average radon level in Monroe, CT?

Based on 1 user-submitted test, the average radon level in Monroe is 10.00 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 Monroe in?

Monroe and the 06468 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 Monroe?

Radon mitigation in Monroe 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 Monroe?

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