Granville, NY Radon Mitigation and Testing

Q: What EPA Radon Zone is Granville in?

Granville is in Washington County, EPA Zone 1.

Q: How much does radon mitigation cost in Granville?

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

Washington County

EPA Zone 1

Positioned in Washington County in eastern New York near the Vermont border, Granville sits on metamorphic bedrock and glacial deposits typical of the Champlain Valley region. Although specific radon data for zip code 12832 is currently unavailable, New York's varied geology can produce elevated radon levels, particularly in areas with granite or slate bedrock. Homeowners should test for radon, especially in older homes with stone foundations or full basements common in this historic region.

Granville, NY Radon Mitigation

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

Granville, NY Radon Testing

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

Granville Radon Facts

Key details about the radon risk profile for Granville and the 12832 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Washington County, NY

Zip Code

12832

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Granville and the 12832 zip code are located in Washington 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 Granville, NY

What EPA Radon Zone is Granville in?

Granville and the 12832 zip code are in Washington 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 Granville?

Radon mitigation in Granville 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 Granville?

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