East Hampton, NY Radon Mitigation and Testing

Q: What is the average radon level in East Hampton, NY?

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

Q: What EPA Radon Zone is East Hampton in?

East Hampton is in Suffolk County, EPA Zone 3.

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

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

Suffolk County

EPA Zone 3

1 user test

Exclusive Long Island community East Hampton, located in Suffolk County within the New York City Metro area, has recorded an average radon level of 5.0 pCi/L in zip code 11937 - exceeding EPA action thresholds. The area's coastal location on Long Island's South Fork, with glacial outwash deposits over deeper bedrock, creates variable radon conditions that can surprise residents expecting lower levels near the ocean. This elevated reading emphasizes the importance of radon testing even in prestigious coastal communities with diverse architectural styles.

5.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

East Hampton, NY Radon Mitigation

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

East Hampton, NY Radon Testing

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

East Hampton, New York Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
5 pCi/L	East Hampton, NY	0-20 Years	Full Basement	Dec 2025

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

East Hampton Radon Facts

Key details about the radon risk profile for East Hampton and the 11937 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Suffolk County, NY

Zip Code

11937

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Avg. User Submitted Level

5.00 pCi/L

User Tests Submitted

East Hampton and the 11937 zip code are located in Suffolk County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for East Hampton, NY

What is the average radon level in East Hampton, NY?

Based on 1 user-submitted test, the average radon level in East Hampton 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 East Hampton in?

East Hampton and the 11937 zip code are in Suffolk County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

How much does radon mitigation cost in East Hampton?

Radon mitigation in East Hampton 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 Hampton?

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 New York

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

City	Avg User Radon Level	Submissions
Brooklyn	10.80 pCi/L	5
Oneonta	6.50 pCi/L	4
Clifton Park	3.75 pCi/L	4
Elmira	15.00 pCi/L	3
Saugerties	10.67 pCi/L	3
Staten Island	4.00 pCi/L	3
New York	9.00 pCi/L	2
Yonkers	8.00 pCi/L	2
Horseheads	7.50 pCi/L	2
Poughkeepsie	16.00 pCi/L	1
Buffalo	4.00 pCi/L	1
Pelham	3.00 pCi/L	1