Hauppauge, NY Radon Mitigation and Testing

Q: What EPA Radon Zone is Hauppauge in?

Hauppauge is in Suffolk County, EPA Zone 3.

Q: How much does radon mitigation cost in Hauppauge?

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

Suffolk County

EPA Zone 3

Positioned in Suffolk County on Long Island within the New York City Metro, Hauppauge sits in EPA Zone 3, reflecting lower radon potential from the area's glacial outwash and coastal plain geology. Testing data for this suburban community remains limited, though the region's sandy soils over glacial deposits typically produce moderate radon levels. Long Island's geological conditions warrant baseline testing, especially in homes with finished basements or lower-level living spaces.

Hauppauge, NY Radon Mitigation

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

Hauppauge, NY Radon Testing

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

Hauppauge Radon Facts

Key details about the radon risk profile for Hauppauge and the 11788 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Suffolk County, NY

Zip Code

11788

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Hauppauge and the 11788 zip code are located in Suffolk 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 Hauppauge, NY

What EPA Radon Zone is Hauppauge in?

Hauppauge and the 11788 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 Hauppauge?

Radon mitigation in Hauppauge 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 Hauppauge?

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