Port Leyden, NY Radon Mitigation and Testing

Q: What EPA Radon Zone is Port Leyden in?

Port Leyden is in Lewis County, EPA Zone 2.

Q: How much does radon mitigation cost in Port Leyden?

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

Lewis County

EPA Zone 2

Port Leyden, NY resides in Lewis County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. Testing is recommended for all homes in the 13433 zip code area.

Port Leyden, NY Radon Mitigation

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

Port Leyden, NY Radon Testing

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

Port Leyden Radon Facts

Key details about the radon risk profile for Port Leyden and the 13433 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Lewis County, NY

Zip Code

13433

Predicted Screening Level

2–4 pCi/L (Zone 2)

Port Leyden and the 13433 zip code are located in Lewis County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Port Leyden, NY

What EPA Radon Zone is Port Leyden in?

Port Leyden and the 13433 zip code are in Lewis County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Port Leyden?

Radon mitigation in Port Leyden 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 Port Leyden?

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