Comstock, NY Radon Mitigation and Testing

Q: What EPA Radon Zone is Comstock in?

Comstock is in Washington County, EPA Zone 1.

Q: How much does radon mitigation cost in Comstock?

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

Found in Washington County within zip code 12821, Comstock lies in the EPA's Zone 1, indicating elevated radon potential typical of upstate New York's geological conditions. While community-specific testing data remains sparse, the region's bedrock geology can contribute to radon accumulation in homes. Testing is strongly recommended for all properties, particularly those with basement foundations common throughout this area.

Comstock, NY Radon Mitigation

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

Comstock, NY Radon Testing

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

Comstock Radon Facts

Key details about the radon risk profile for Comstock and the 12821 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Washington County, NY

Zip Code

12821

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Comstock and the 12821 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 Comstock, NY

What EPA Radon Zone is Comstock in?

Comstock and the 12821 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 Comstock?

Radon mitigation in Comstock 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 Comstock?

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