Hawthorne, NY Radon Mitigation and Testing

Q: What EPA Radon Zone is Hawthorne in?

Hawthorne is in Westchester County, EPA Zone 3.

Q: How much does radon mitigation cost in Hawthorne?

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

Westchester County

EPA Zone 3

This Westchester County community within the greater New York City Metro area is built on glacial deposits and metamorphic bedrock characteristic of the Hudson Valley region. Radon testing data for the 10532 zip code area is currently limited, highlighting the importance of individual home testing for residents. The hamlet's housing stock spans from early 20th-century homes to modern developments, many featuring full basements common in suburban Westchester construction.

Hawthorne, NY Radon Mitigation

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

Hawthorne, NY Radon Testing

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

Hawthorne Radon Facts

Key details about the radon risk profile for Hawthorne and the 10532 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Westchester County, NY

Zip Code

10532

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Hawthorne and the 10532 zip code are located in Westchester 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 Hawthorne, NY

What EPA Radon Zone is Hawthorne in?

Hawthorne and the 10532 zip code are in Westchester 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 Hawthorne?

Radon mitigation in Hawthorne 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 Hawthorne?

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