South Richmond Hill, NY Radon Mitigation and Testing

Q: What EPA Radon Zone is South Richmond Hill in?

South Richmond Hill is in Queens County, EPA Zone 3.

Q: How much does radon mitigation cost in South Richmond Hill?

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

Queens County

EPA Zone 3

Part of Queens County in the New York City Metro area, South Richmond Hill sits on Long Island's glacial outwash plain with sandy soils overlying deeper clay layers. Testing data for radon in the 11419 zip code area remains limited, making individual home assessments important for residents. The neighborhood's diverse housing stock, ranging from pre-war homes to modern construction, can exhibit varying radon entry patterns depending on foundation types and soil conditions.

South Richmond Hill, NY Radon Mitigation

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

South Richmond Hill, NY Radon Testing

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

South Richmond Hill Radon Facts

Key details about the radon risk profile for South Richmond Hill and the 11419 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Queens County, NY

Zip Code

11419

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

South Richmond Hill and the 11419 zip code are located in Queens 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 South Richmond Hill, NY

What EPA Radon Zone is South Richmond Hill in?

South Richmond Hill and the 11419 zip code are in Queens 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 South Richmond Hill?

Radon mitigation in South Richmond Hill 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 South Richmond Hill?

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