Mastic Beach, NY Radon Mitigation and Testing

Q: What EPA Radon Zone is Mastic Beach in?

Mastic Beach is in Suffolk County, EPA Zone 3.

Q: How much does radon mitigation cost in Mastic Beach?

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

Coastal community in Suffolk County built on Long Island's characteristic sandy soils and glacial deposits, Mastic Beach features predominantly post-1960s residential development. Though radon testing data for zip code 11951 is currently unavailable, homeowners should consider testing due to the geological variability found throughout Suffolk County. The area's mix of ranch homes and split-levels with varying foundation depths can create different radon entry pathways.

Mastic Beach, NY Radon Mitigation

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

Mastic Beach, NY Radon Testing

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

Mastic Beach Radon Facts

Key details about the radon risk profile for Mastic Beach and the 11951 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Suffolk County, NY

Zip Code

11951

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Mastic Beach and the 11951 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 Mastic Beach, NY

What EPA Radon Zone is Mastic Beach in?

Mastic Beach and the 11951 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 Mastic Beach?

Radon mitigation in Mastic Beach 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 Mastic Beach?

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