Freehold, NY Radon Mitigation and Testing

Q: What EPA Radon Zone is Freehold in?

Freehold is in Greene County, EPA Zone 1.

Q: How much does radon mitigation cost in Freehold?

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

Greene County

EPA Zone 1

Situated in Greene County in New York's Hudson Valley region, Freehold sits in EPA Zone 1 where radon testing data is currently limited. The area's mix of glacial deposits and metamorphic bedrock can produce variable radon levels depending on local geological conditions. Homeowners in zip code 12431 should conduct professional testing, especially older homes with stone foundations common in this historic Hudson Valley area.

Freehold, NY Radon Mitigation

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

Freehold, NY Radon Testing

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

Freehold Radon Facts

Key details about the radon risk profile for Freehold and the 12431 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Greene County, NY

Zip Code

12431

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Freehold and the 12431 zip code are located in Greene County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Freehold, NY

What EPA Radon Zone is Freehold in?

Freehold and the 12431 zip code are in Greene County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Freehold?

Radon mitigation in Freehold 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 Freehold?

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