Deer Park, NY Radon Levels

Q: What EPA Radon Zone is Deer Park in?

Deer Park is in Suffolk County, EPA Zone 3.

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

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

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

Deer Park, NY Radon Facts

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

County Suffolk County, NY

Zip Code 11729

Part of Suffolk County on Long Island within the New York City Metro area, Deer Park's 11729 zip code sits on glacial outwash deposits that generally produce moderate radon conditions. With limited local testing data available, homeowners in this established suburban community should conduct radon testing to understand their individual risk. Long Island's varied glacial geology means radon levels can vary considerably even within the same neighborhood.

Deer 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 Deer Park, NY

What EPA Radon Zone is Deer Park in?

Deer Park and the 11729 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 Deer Park?

Radon mitigation in Deer 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 Deer 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