Island Park, NY Radon Levels

Q: What EPA Radon Zone is Island Park in?

Island Park is in Nassau County, EPA Zone 3.

Q: How much does radon mitigation cost in Island Park?

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

Check local Island Park radon levels and find certified testing and mitigation professionals to keep your home safe

Island Park, NY Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)

County Nassau County, NY

Zip Code 11558

Positioned in Nassau County within the New York City metro area, Island Park sits on Long Island's coastal plain sediments and glacial outwash deposits. Testing data for this barrier island community remains limited, though Long Island's varied geology makes radon testing worthwhile for residents in zip code 11558. Most homes feature slab-on-grade or basement foundations typical of suburban Long Island construction.

Island Park, NY Radon Mitigation

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

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Radon FAQ for Island Park, NY

What EPA Radon Zone is Island Park in?

Island Park and the 11558 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 Island Park?

Radon mitigation in Island Park 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 Island Park?

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 in New York with the most user-submitted radon test data, ranked by number of submissions.

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