Northport, NY Radon Levels

Q: What EPA Radon Zone is Northport in?

Northport is in Suffolk County, EPA Zone 3.

Q: How much does radon mitigation cost in Northport?

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

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

Northport, NY Radon Facts

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

County Suffolk County, NY

Zip Code 11768

Northport in Suffolk County sits on Long Island's north shore, where glacial deposits and underlying sedimentary formations typically produce lower radon levels than upstate New York's bedrock regions. Testing data for this New York City metro area community in zip code 11768 remains limited, making individual home testing valuable for establishing local radon patterns. While Long Island's geology generally correlates with lower radon potential, homeowners should still conduct testing to verify their specific property conditions.

Northport, 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 Northport, NY

What EPA Radon Zone is Northport in?

Northport and the 11768 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 Northport?

Radon mitigation in Northport 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 Northport?

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