East Lyme, CT Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 13.00 pCi/L.

Q: What EPA Radon Zone is East Lyme in?

East Lyme is in New London County, EPA Zone 1.

Q: How much does radon mitigation cost in East Lyme?

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

Avg: 13.00 pCi/L

New London County

EPA Zone 1

1 user test

East Lyme is located in New London County, Connecticut. With 1 user-submitted readings averaging 13.00 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 06333 zip code.

13.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

East Lyme, CT Radon Mitigation

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

East Lyme, CT Radon Testing

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

East Lyme Radon Facts

Key details about the radon risk profile for East Lyme and the 06333 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

New London County, CT

Zip Code

06333

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

13.00 pCi/L

User Tests Submitted

East Lyme and the 06333 zip code are located in New London 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 East Lyme, CT

What is the average radon level in East Lyme, CT?

Based on 1 user-submitted test, the average radon level in East Lyme is 13.00 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 East Lyme in?

East Lyme and the 06333 zip code are in New London 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 East Lyme?

Radon mitigation in East Lyme 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 East Lyme?

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