Great Neck, NY Radon Mitigation and Testing

Q: What is the average radon level in Great Neck, NY?

Based on 1 user-submitted tests, the average radon level is 1.00 pCi/L.

Q: What EPA Radon Zone is Great Neck in?

Great Neck is in Nassau County, EPA Zone 3.

Q: How much does radon mitigation cost in Great Neck?

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

Avg: 1.00 pCi/L

Nassau County

EPA Zone 3

1 user test

Great Neck is located in Nassau County, New York. With 1 user-submitted readings averaging 1.00 pCi/L, levels are currently below the EPA's recommended action level of 4.0 pCi/L. However, we recommend all homes be tested regardless of your neighbor's results.

1.00

pCi/L average

Below EPA Action Level

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

4.0 EPA

10+

Great Neck, NY Radon Mitigation

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

Great Neck, NY Radon Testing

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

Great Neck, New York Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
1 pCi/L	Great Neck, NY	0-20 Years	Full Basement	Apr 2020

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

Great Neck Radon Facts

Key details about the radon risk profile for Great Neck and the 11020 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Nassau County, NY

Zip Code

11020

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Avg. User Submitted Level

1.00 pCi/L

User Tests Submitted

Great Neck and the 11020 zip code are located in Nassau 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 Great Neck, NY

What is the average radon level in Great Neck, NY?

Based on 1 user-submitted test, the average radon level in Great Neck is 1.00 pCi/L. This is below the EPA's recommended action level of 4.0 pCi/L. However, we recommend all homes be tested regardless of your neighbor's results.

What EPA Radon Zone is Great Neck in?

Great Neck and the 11020 zip code are in Nassau 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 Great Neck?

Radon mitigation in Great Neck 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 Great Neck?

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