Lynbrook, NY Radon Levels

Q: What EPA Radon Zone is Lynbrook in?

Lynbrook is in Nassau County, EPA Zone 3.

Q: How much does radon mitigation cost in Lynbrook?

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

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

Lynbrook, NY Radon Facts

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

County Nassau County, NY

Zip Code 11563

Suburban Lynbrook in Nassau County serves as part of the greater New York City Metro area, positioned over Long Island's glacial outwash and marine clay deposits. The 11563 zip code features densely packed single-family homes and some multi-family housing, predominantly with full basements typical of pre-war and post-war Long Island construction. While testing data is currently limited, homeowners should consider radon measurement as Long Island's diverse subsurface conditions can create localized areas of concern.

Lynbrook, 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 Lynbrook, NY

What EPA Radon Zone is Lynbrook in?

Lynbrook and the 11563 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 Lynbrook?

Radon mitigation in Lynbrook 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 Lynbrook?

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